NCBI Home Page NCBI Site Search page NCBI Guide that lists and describes the NCBI resources
Conserved domains on  [gi|1002231447|ref|XP_015612699|]
View 

E3 ubiquitin-protein ligase listerin [Oryza sativa Japonica Group]

Protein Classification

Graphical summary

 Zoom to residue level

show extra options »

Show site features     Horizontal zoom: ×

List of domain hits

Name Accession Description Interval E-value
COG5219 super family cl26330
Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];
1718-1921 2.23e-42

Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];


The actual alignment was detected with superfamily member COG5219:

Pssm-ID: 227544 [Multi-domain]  Cd Length: 1525  Bit Score: 171.39  E-value: 2.23e-42
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1718 LAGGLYGMMIRLLPSYVRTWFTSLRDRSLSSSIESFTRAWCSPPLLLDEFSQVKDSLYADD-----NFSVSVNRSAYEIV 1792
Cdd:COG5219   1314 LAIHIYYQFFEKMVGEKEEWWVFLKDRGLQRSLEAFVFPNISPSLIKMEVDDLDSFILKEAsrtiaDVTVKANKLTNEIG 1393
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1793 ATYKKEETGIDLVIRLPSCYPLRHVDVECTRSLGISEVKCRKWLLSLTAFVRNQNGAIAEAIHTWKSNFDKEFEGVEECP 1872
Cdd:COG5219   1394 ITYTADGTKLEALIKIPSGYPLKNVQVEGIKRVGTSEIGWKSWINLRQNEMIKKNGSFMDLLGLWKKNIDEKFSGHEECA 1473
                          170       180       190       200
                   ....*....|....*....|....*....|....*....|....*....
gi 1002231447 1873 ICYSILHTSNHSLPRLACKTCRHKFHGACLYKWFSTSNKSTCPLCQTPF 1921
Cdd:COG5219   1474 ICYSVLDMVDRSLPSKRCATCKNKFHTRCLYKWFASSARSNCPLCRSEI 1522
COG5219 super family cl26330
Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];
57-315 2.44e-06

Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];


The actual alignment was detected with superfamily member COG5219:

Pssm-ID: 227544 [Multi-domain]  Cd Length: 1525  Bit Score: 52.75  E-value: 2.44e-06
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447   57 PPDV---DSEVLQHLRRLGRKDPTTKLKALSTLSML--FAQKPGQevvQIVPQWAFEYKRLLLDYNREVRRATHDTMSSL 131
Cdd:COG5219     36 PPDLsglDAEMIVIVKNLQKRDIVTKCRALQDLIQWndPSQFDNE---QFLNALAVLFPRLSIEVEMNPRLEGLQFDSRL 112
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447  132 VKTVKKGLAPHLKALMGPWWFSQFDPALEVAQAARHSFEAAFpqSDKRLDALMLCVKETFLHL------NENLklttQAL 205
Cdd:COG5219    113 YEILSKKIGKRLKKTILRGLLGLKDVDDTVSVEANIDTLLEI--VEDKWPTIWKSFNLQIKNLvidvlyHELL----SSV 186
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447  206 SDKATPMDEL-EDMHQRVISSSLLAMATLIDILLGVKLQNCVRDNSSSENTSLSKVLSGTLSSAESAFSMNKYFLDFLKS 284
Cdd:COG5219    187 EDRRKFSKEEsEWLYGRVENSEYLVLRKLFAEFVDIGLETDKKIEKQTLEDSFVRMLDFKEDPVLGLVCSPQDGVTVSLS 266
                          250       260       270
                   ....*....|....*....|....*....|...
gi 1002231447  285 KSAIIRSATYSLLA--SYIKHVSHVFNEEAMKV 315
Cdd:COG5219    267 DLLLIILKYDLQLLvkKGRKDYSRMASESIEYL 299
 
Name Accession Description Interval E-value
COG5219 COG5219
Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];
1718-1921 2.23e-42

Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];


Pssm-ID: 227544 [Multi-domain]  Cd Length: 1525  Bit Score: 171.39  E-value: 2.23e-42
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1718 LAGGLYGMMIRLLPSYVRTWFTSLRDRSLSSSIESFTRAWCSPPLLLDEFSQVKDSLYADD-----NFSVSVNRSAYEIV 1792
Cdd:COG5219   1314 LAIHIYYQFFEKMVGEKEEWWVFLKDRGLQRSLEAFVFPNISPSLIKMEVDDLDSFILKEAsrtiaDVTVKANKLTNEIG 1393
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1793 ATYKKEETGIDLVIRLPSCYPLRHVDVECTRSLGISEVKCRKWLLSLTAFVRNQNGAIAEAIHTWKSNFDKEFEGVEECP 1872
Cdd:COG5219   1394 ITYTADGTKLEALIKIPSGYPLKNVQVEGIKRVGTSEIGWKSWINLRQNEMIKKNGSFMDLLGLWKKNIDEKFSGHEECA 1473
                          170       180       190       200
                   ....*....|....*....|....*....|....*....|....*....
gi 1002231447 1873 ICYSILHTSNHSLPRLACKTCRHKFHGACLYKWFSTSNKSTCPLCQTPF 1921
Cdd:COG5219   1474 ICYSVLDMVDRSLPSKRCATCKNKFHTRCLYKWFASSARSNCPLCRSEI 1522
RING-CH-C4HC3_LTN1 cd16491
RING-CH finger, H2 subclass (C4HC3-type), found in E3 ubiquitin-protein ligase listerin and ...
1869-1918 5.21e-32

RING-CH finger, H2 subclass (C4HC3-type), found in E3 ubiquitin-protein ligase listerin and similar proteins; Listerin, also known as RING finger protein 160 or zinc finger protein 294, is the mammalian homolog of yeast Ltn1. It is widely expressed in all tissues, but motor and sensory neurons and neuronal processes in the brainstem and spinal cord are primarily affected in the mutant. Listerin is required for embryonic development and plays an important role in neurodegeneration. It also functions as a critical E3 ligase involving quality control of nonstop proteins. It mediates ubiquitylation of aberrant proteins that become stalled on ribosomes during translation. Ltn1 works with several cofactors to form a large ribosomal subunit-associated quality control complex (RQC), which mediates the ubiquitylation and extraction of ribosome-stalled nascent polypeptide chains for proteasomal degradation. It appears to first associate with nascent chain-stalled 60S subunits together with two proteins of unknown function, Tae2 and Rqc1. Listerin contains a long stretch of HEAT (Huntingtin, Elongation factor 3, PR65/A subunit of protein phosphatase 2A, and TOR) or ARM (Armadillo) repeats in the N terminus and middle region, and a catalytic RING-CH finger, also known as vRING or RINGv, with an unusual arrangement of zinc-coordinating residues in the C-terminus . Its cysteines and histidines are arranged in the sequence as C4HC3-type, rather than the C3H2C3-type in canonical RING-H2 finger.


Pssm-ID: 438154 [Multi-domain]  Cd Length: 50  Bit Score: 118.91  E-value: 5.21e-32
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1869 EECPICYSILHTSNHSLPRLACKTCRHKFHGACLYKWFSTSNKSTCPLCQ 1918
Cdd:cd16491      1 EECPICYSVIHGSNHSLPKLKCKTCKNKFHSACLYKWFRSSNKSTCPLCR 50
zf-RING_2 pfam13639
Ring finger domain;
1870-1917 7.27e-08

Ring finger domain;


Pssm-ID: 433370 [Multi-domain]  Cd Length: 44  Bit Score: 50.10  E-value: 7.27e-08
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1870 ECPICYSILHTSNHslprLACKTCRHKFHGACLYKWFSTSNksTCPLC 1917
Cdd:pfam13639    2 ECPICLEEFEEGDK----VVVLPCGHHFHRECLDKWLRSSN--TCPLC 43
COG5219 COG5219
Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];
57-315 2.44e-06

Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];


Pssm-ID: 227544 [Multi-domain]  Cd Length: 1525  Bit Score: 52.75  E-value: 2.44e-06
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447   57 PPDV---DSEVLQHLRRLGRKDPTTKLKALSTLSML--FAQKPGQevvQIVPQWAFEYKRLLLDYNREVRRATHDTMSSL 131
Cdd:COG5219     36 PPDLsglDAEMIVIVKNLQKRDIVTKCRALQDLIQWndPSQFDNE---QFLNALAVLFPRLSIEVEMNPRLEGLQFDSRL 112
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447  132 VKTVKKGLAPHLKALMGPWWFSQFDPALEVAQAARHSFEAAFpqSDKRLDALMLCVKETFLHL------NENLklttQAL 205
Cdd:COG5219    113 YEILSKKIGKRLKKTILRGLLGLKDVDDTVSVEANIDTLLEI--VEDKWPTIWKSFNLQIKNLvidvlyHELL----SSV 186
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447  206 SDKATPMDEL-EDMHQRVISSSLLAMATLIDILLGVKLQNCVRDNSSSENTSLSKVLSGTLSSAESAFSMNKYFLDFLKS 284
Cdd:COG5219    187 EDRRKFSKEEsEWLYGRVENSEYLVLRKLFAEFVDIGLETDKKIEKQTLEDSFVRMLDFKEDPVLGLVCSPQDGVTVSLS 266
                          250       260       270
                   ....*....|....*....|....*....|...
gi 1002231447  285 KSAIIRSATYSLLA--SYIKHVSHVFNEEAMKV 315
Cdd:COG5219    267 DLLLIILKYDLQLLvkKGRKDYSRMASESIEYL 299
RING smart00184
Ring finger; E3 ubiquitin-protein ligase activity is intrinsic to the RING domain of c-Cbl and ...
1871-1917 7.39e-06

Ring finger; E3 ubiquitin-protein ligase activity is intrinsic to the RING domain of c-Cbl and is likely to be a general function of this domain; Various RING fingers exhibit binding activity towards E2 ubiquitin-conjugating enzymes (Ubc' s)


Pssm-ID: 214546 [Multi-domain]  Cd Length: 40  Bit Score: 44.42  E-value: 7.39e-06
                            10        20        30        40
                    ....*....|....*....|....*....|....*....|....*..
gi 1002231447  1871 CPICYSILHTSNHSLPrlacktCRHKFHGACLYKWFSTSNKsTCPLC 1917
Cdd:smart00184    1 CPICLEEYLKDPVILP------CGHTFCRSCIRKWLESGNN-TCPIC 40
 
Name Accession Description Interval E-value
COG5219 COG5219
Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];
1718-1921 2.23e-42

Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];


Pssm-ID: 227544 [Multi-domain]  Cd Length: 1525  Bit Score: 171.39  E-value: 2.23e-42
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1718 LAGGLYGMMIRLLPSYVRTWFTSLRDRSLSSSIESFTRAWCSPPLLLDEFSQVKDSLYADD-----NFSVSVNRSAYEIV 1792
Cdd:COG5219   1314 LAIHIYYQFFEKMVGEKEEWWVFLKDRGLQRSLEAFVFPNISPSLIKMEVDDLDSFILKEAsrtiaDVTVKANKLTNEIG 1393
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1793 ATYKKEETGIDLVIRLPSCYPLRHVDVECTRSLGISEVKCRKWLLSLTAFVRNQNGAIAEAIHTWKSNFDKEFEGVEECP 1872
Cdd:COG5219   1394 ITYTADGTKLEALIKIPSGYPLKNVQVEGIKRVGTSEIGWKSWINLRQNEMIKKNGSFMDLLGLWKKNIDEKFSGHEECA 1473
                          170       180       190       200
                   ....*....|....*....|....*....|....*....|....*....
gi 1002231447 1873 ICYSILHTSNHSLPRLACKTCRHKFHGACLYKWFSTSNKSTCPLCQTPF 1921
Cdd:COG5219   1474 ICYSVLDMVDRSLPSKRCATCKNKFHTRCLYKWFASSARSNCPLCRSEI 1522
RING-CH-C4HC3_LTN1 cd16491
RING-CH finger, H2 subclass (C4HC3-type), found in E3 ubiquitin-protein ligase listerin and ...
1869-1918 5.21e-32

RING-CH finger, H2 subclass (C4HC3-type), found in E3 ubiquitin-protein ligase listerin and similar proteins; Listerin, also known as RING finger protein 160 or zinc finger protein 294, is the mammalian homolog of yeast Ltn1. It is widely expressed in all tissues, but motor and sensory neurons and neuronal processes in the brainstem and spinal cord are primarily affected in the mutant. Listerin is required for embryonic development and plays an important role in neurodegeneration. It also functions as a critical E3 ligase involving quality control of nonstop proteins. It mediates ubiquitylation of aberrant proteins that become stalled on ribosomes during translation. Ltn1 works with several cofactors to form a large ribosomal subunit-associated quality control complex (RQC), which mediates the ubiquitylation and extraction of ribosome-stalled nascent polypeptide chains for proteasomal degradation. It appears to first associate with nascent chain-stalled 60S subunits together with two proteins of unknown function, Tae2 and Rqc1. Listerin contains a long stretch of HEAT (Huntingtin, Elongation factor 3, PR65/A subunit of protein phosphatase 2A, and TOR) or ARM (Armadillo) repeats in the N terminus and middle region, and a catalytic RING-CH finger, also known as vRING or RINGv, with an unusual arrangement of zinc-coordinating residues in the C-terminus . Its cysteines and histidines are arranged in the sequence as C4HC3-type, rather than the C3H2C3-type in canonical RING-H2 finger.


Pssm-ID: 438154 [Multi-domain]  Cd Length: 50  Bit Score: 118.91  E-value: 5.21e-32
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1869 EECPICYSILHTSNHSLPRLACKTCRHKFHGACLYKWFSTSNKSTCPLCQ 1918
Cdd:cd16491      1 EECPICYSVIHGSNHSLPKLKCKTCKNKFHSACLYKWFRSSNKSTCPLCR 50
zf-RING_2 pfam13639
Ring finger domain;
1870-1917 7.27e-08

Ring finger domain;


Pssm-ID: 433370 [Multi-domain]  Cd Length: 44  Bit Score: 50.10  E-value: 7.27e-08
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1870 ECPICYSILHTSNHslprLACKTCRHKFHGACLYKWFSTSNksTCPLC 1917
Cdd:pfam13639    2 ECPICLEEFEEGDK----VVVLPCGHHFHRECLDKWLRSSN--TCPLC 43
RING-H2 cd16448
H2 subclass of RING (RING-H2) fingers and its variants; The RING finger is a specialized type ...
1871-1918 8.09e-08

H2 subclass of RING (RING-H2) fingers and its variants; The RING finger is a specialized type of Zn-finger of 40 to 60 residues that binds two atoms of zinc. It is defined by the "cross-brace" motif that chelates zinc atoms by eight amino acid residues, typically Cys or His, arranged in a characteristic spacing. Canonical RING motifs have been categorized into two major subclasses, RING-HC (C3HC4-type) and RING-H2 (C3H2C3-type), according to their Cys/His content. There are also many variants of RING fingers: some have different Cys/His patterns while some lack a single Cys or His residue at typical Zn ligand positions (the fourth or eighth zinc ligand is prevalently exchanged for an Asp, which can indeed chelate Zn in a RING finger as well). This family corresponds to the H2 subclass of RING (RING-H2) finger proteins that are characterized by containing C3H2C3-type canonical RING-H2 fingers or noncanonical RING-H2 finger variants, including C4HC3- (RING-CH alias RINGv), C3H3C2-, C3H2C2D-, C3DHC3-, and C4HC2H-type modified RING-H2 fingers. The canonical RING-H2 finger has been defined as C-X2-C-X(9-39)-C-X(1-3)-H-X(2-3)-H-X2-C-X(4-48)-C-X2-C, X is any amino acid and the number of X residues varies in different fingers. It binds two Zn ions in a unique "cross-brace" arrangement, which distinguishes it from tandem zinc fingers and other similar motifs. RING-H2 finger can be found in a group of diverse proteins with a variety of cellular functions, including oncogenesis, development, viral replication, signal transduction, the cell cycle and apoptosis. Many of them are ubiquitin-protein ligases (E3s) that serves as a scaffold for binding to ubiquitin-conjugating enzymes (E2s, also referred to as ubiquitin carrier proteins or UBCs) in close proximity to substrate proteins, which enables efficient transfer of ubiquitin from E2 to the substrates.


Pssm-ID: 438112 [Multi-domain]  Cd Length: 43  Bit Score: 50.09  E-value: 8.09e-08
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1871 CPICYSILHTSNHslprLACKTCRHKFHGACLYKWFSTSNKsTCPLCQ 1918
Cdd:cd16448      1 CVICLEEFEEGDV----VRLLPCGHVFHLACILRWLESGNN-TCPLCR 43
RING-H2_ASR1 cd23120
RING finger, H2 subclass, found in Saccharomyces cerevisiae alcohol-sensitive RING finger ...
1869-1919 3.49e-07

RING finger, H2 subclass, found in Saccharomyces cerevisiae alcohol-sensitive RING finger protein 1 (ASR1) and similar proteins; ASR1 is required for tolerance to alcohol. It signals alcohol stress to the nucleus. ASR1 contains a C3H2C3-type RING-H2 finger.


Pssm-ID: 438482 [Multi-domain]  Cd Length: 54  Bit Score: 48.69  E-value: 3.49e-07
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|.
gi 1002231447 1869 EECPICysiLHTSNHSLPRLAckTCRHKFHGACLYKWFSTSNKSTCPLCQT 1919
Cdd:cd23120      2 EECPIC---LEEMNSGTGYLA--DCGHEFHLTCIREWHNKSGNLDCPICRV 47
RING-HC_EHV1-like cd23130
RING finger, HC subclass, found in Equid alphaherpesvirus 1 (Equine herpesvirus 1/EHV-1) ...
1869-1921 7.66e-07

RING finger, HC subclass, found in Equid alphaherpesvirus 1 (Equine herpesvirus 1/EHV-1) regulatory protein and similar proteins; EHV-1 regulatory protein belongs to the Vmw110 (IPC0) protein family. It contains a typical C3HC4-type RING-HC finger and binds zinc stably.


Pssm-ID: 438492 [Multi-domain]  Cd Length: 51  Bit Score: 47.73  E-value: 7.66e-07
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|...
gi 1002231447 1869 EECPICYSILHTSNHSLPrlacktCRHKFHGACLYKWFSTSNksTCPLCQTPF 1921
Cdd:cd23130      1 DVCPICLDDPEDEAITLP------CLHQFCYTCILRWLQTSP--TCPLCKTPV 45
RING-H2_RNF24-like cd16469
RING finger, H2 subclass, found in RING finger proteins RNF24, RNF122, and similar proteins; ...
1887-1920 1.86e-06

RING finger, H2 subclass, found in RING finger proteins RNF24, RNF122, and similar proteins; This subfamily includes RNF24, RNF122, and similar proteins. RNF24 is an intrinsic membrane protein localized in the Golgi apparatus. It specifically interacts with the ankyrin-repeats domains (ARDs) of TRPC1, -3, -4, -5, -6, and -7, and affects TRPC intracellular trafficking without affecting their activity. RNF122 is a RING finger protein associated with HEK 293T cell viability. It is localized to the endoplasmic reticulum (ER) and the Golgi apparatus, and overexpressed in anaplastic thyroid cancer cells. RNF122 functions as an E3 ubiquitin ligase that can ubiquitinate itself and undergo degradation through its RING finger in a proteasome-dependent manner. Both RNF24 and RNF122 contain an N-terminal transmembrane domain and a C-terminal C3H2C3-type RING-H2 finger.


Pssm-ID: 438132 [Multi-domain]  Cd Length: 47  Bit Score: 46.23  E-value: 1.86e-06
                           10        20        30
                   ....*....|....*....|....*....|....
gi 1002231447 1887 RLACKTCRHKFHGACLYKWFSTSNksTCPLCQTP 1920
Cdd:cd16469     15 ELGVCPCGHAFHTKCLKKWLEVRN--SCPICKSP 46
COG5219 COG5219
Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];
57-315 2.44e-06

Uncharacterized conserved protein, contains RING Zn-finger [General function prediction only];


Pssm-ID: 227544 [Multi-domain]  Cd Length: 1525  Bit Score: 52.75  E-value: 2.44e-06
                           10        20        30        40        50        60        70        80
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447   57 PPDV---DSEVLQHLRRLGRKDPTTKLKALSTLSML--FAQKPGQevvQIVPQWAFEYKRLLLDYNREVRRATHDTMSSL 131
Cdd:COG5219     36 PPDLsglDAEMIVIVKNLQKRDIVTKCRALQDLIQWndPSQFDNE---QFLNALAVLFPRLSIEVEMNPRLEGLQFDSRL 112
                           90       100       110       120       130       140       150       160
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447  132 VKTVKKGLAPHLKALMGPWWFSQFDPALEVAQAARHSFEAAFpqSDKRLDALMLCVKETFLHL------NENLklttQAL 205
Cdd:COG5219    113 YEILSKKIGKRLKKTILRGLLGLKDVDDTVSVEANIDTLLEI--VEDKWPTIWKSFNLQIKNLvidvlyHELL----SSV 186
                          170       180       190       200       210       220       230       240
                   ....*....|....*....|....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447  206 SDKATPMDEL-EDMHQRVISSSLLAMATLIDILLGVKLQNCVRDNSSSENTSLSKVLSGTLSSAESAFSMNKYFLDFLKS 284
Cdd:COG5219    187 EDRRKFSKEEsEWLYGRVENSEYLVLRKLFAEFVDIGLETDKKIEKQTLEDSFVRMLDFKEDPVLGLVCSPQDGVTVSLS 266
                          250       260       270
                   ....*....|....*....|....*....|...
gi 1002231447  285 KSAIIRSATYSLLA--SYIKHVSHVFNEEAMKV 315
Cdd:COG5219    267 DLLLIILKYDLQLLvkKGRKDYSRMASESIEYL 299
RING-H2_RNF139-like cd16476
RING finger, H2 subclass, found in RING finger proteins RNF139, RNF145, and similar proteins; ...
1871-1917 4.44e-06

RING finger, H2 subclass, found in RING finger proteins RNF139, RNF145, and similar proteins; RNF139, also known as translocation in renal carcinoma on chromosome 8 protein (TRC8), is an endoplasmic reticulum (ER)-resident multi-transmembrane protein that functions as a potent growth suppressor in mammalian cells, inducing G2/M arrest, decreased DNA synthesis and increased apoptosis. It is a tumor suppressor that has been implicated in a novel regulatory relationship linking the cholesterol/lipid biosynthetic pathway with cellular growth control. A mutation in RNF139 has been identified in families with hereditary renal (RCC) and thyroid cancers. RNF145 is an uncharacterized RING finger protein encoded by the RNF145 gene, which is expressed in T lymphocytes, and its expression is altered in acute myelomonocytic and acute promyelocytic leukemias. Although its biological function remains unclear, RNF145 shows high sequence similarity with RNF139. Both RNF139 and RNF145 contain a C3H2C3-type RING-H2 finger with possible E3-ubiquitin ligase activity.


Pssm-ID: 438139 [Multi-domain]  Cd Length: 41  Bit Score: 45.14  E-value: 4.44e-06
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1871 CPICYSILhtsnhslpRLACKT-CRHKFHGACLYKWFSTsnKSTCPLC 1917
Cdd:cd16476      3 CAICYQEM--------KEARITpCNHFFHGLCLRKWLYV--QDTCPLC 40
RING-HC_Topors cd16574
RING finger, HC subclass, found in topoisomerase I-binding arginine/serine-rich protein ...
1869-1921 5.18e-06

RING finger, HC subclass, found in topoisomerase I-binding arginine/serine-rich protein (Topors) and similar proteins; Topors, also known as topoisomerase I-binding RING finger protein, tumor suppressor p53- binding protein 3, or p53-binding protein 3 (p53BP3), is a ubiquitously expressed nuclear E3 ubiquitin-protein ligase that can ligate both ubiquitin and small ubiquitin-like modifier (SUMO) to substrate proteins in the nucleus. It contains an N-terminal C3HC4-type RING-HC finger which ligates ubiquitin to its target proteins including DNA topoisomerase I, p53, NKX3.1, H2AX, and the AAV-2 Rep78/68 proteins. As a RING-dependent E3 ubiquitin ligase, Topors works with the E2 enzymes UbcH5a, UbcH5c, and UbcH6, but not with UbcH7, CDC34, or UbcH2b. Topors acts as a tumor suppressor in various malignancies. It regulates p53 modification, suggesting it may be responsible for astrocyte elevated gene-1 (AEG-1, also known as metadherin, or LYRIC) ubiquitin modification. Plk1-mediated phosphorylation of Topors inhibits Topors-mediated sumoylation of p53, whereas p53 ubiquitination is enhanced, leading to p53 degradation. It also functions as a negative regulator of the prostate tumor suppressor NKX3.1. Moreover, Topors is associated with promyelocytic leukemia nuclear bodies, and may be involved in the cellular response to camptothecin. It also plays a key role in the turnover of H2AX protein, discriminating the type of DNA damaging stress. Furthermore, Topors is a cilia-centrosomal protein associated with autosomal dominant retinal degeneration. Mutations in TOPORS cause autosomal dominant retinitis pigmentosa (adRP).


Pssm-ID: 438236 [Multi-domain]  Cd Length: 47  Bit Score: 44.97  E-value: 5.18e-06
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|...
gi 1002231447 1869 EECPICYSILHTSNHSLprlacKTCRHKFHGACLYKWfsTSNKSTCPLCQTPF 1921
Cdd:cd16574      2 SSCPICLDRFENEKAFL-----DGCFHAFCFTCILEW--SKVKNECPLCKQPF 47
mRING-C3HGC3_RFWD3 cd16450
Modified RING finger, C3HGC3-type, found in RING finger and WD repeat domain-containing ...
1869-1921 5.68e-06

Modified RING finger, C3HGC3-type, found in RING finger and WD repeat domain-containing protein 3 (RFWD3) and similar proteins; RFWD3, also known as RING finger protein 201 (RNF201) or FLJ10520, is an E3 ubiquitin-protein ligase that forms a complex with Mdm2 and p53 to synergistically ubiquitinate p53 and acts as a positive regulator of p53 stability in response to DNA damage. It is phosphorylated by checkpoint kinase ATM/ATR and the phosphorylation mutant fails to stimulate p53 ubiquitination. RFWD3 also functions as a novel replication protein A (RPA)-associated protein involved in DNA replication checkpoint control. RFWD3 contains an N-terminal SQ-rich region followed by a RING finger domain that exhibits robust E3 ubiquitin ligase activity toward p53, a coiled-coil domain and three WD40 repeats in the C-terminus, the latter two of which may be responsible for protein-protein interaction. The RING finger in this family is a modified C3HGC3-type RING finger, but not a canonical C3H2C3-type RING-H2 finger or C3HC4-type RING-HC finger.


Pssm-ID: 438114 [Multi-domain]  Cd Length: 61  Bit Score: 45.30  E-value: 5.68e-06
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....
gi 1002231447 1869 EECPICYSILHTS-NHslpRLACKTCRHKFHGACLYKWFSTSNKsTCPLCQTPF 1921
Cdd:cd16450      3 NTCPICFEPWTSSgEH---RLVSLKCGHLFGYSCIEKWLKGKGK-KCPQCNKKA 52
RING smart00184
Ring finger; E3 ubiquitin-protein ligase activity is intrinsic to the RING domain of c-Cbl and ...
1871-1917 7.39e-06

Ring finger; E3 ubiquitin-protein ligase activity is intrinsic to the RING domain of c-Cbl and is likely to be a general function of this domain; Various RING fingers exhibit binding activity towards E2 ubiquitin-conjugating enzymes (Ubc' s)


Pssm-ID: 214546 [Multi-domain]  Cd Length: 40  Bit Score: 44.42  E-value: 7.39e-06
                            10        20        30        40
                    ....*....|....*....|....*....|....*....|....*..
gi 1002231447  1871 CPICYSILHTSNHSLPrlacktCRHKFHGACLYKWFSTSNKsTCPLC 1917
Cdd:smart00184    1 CPICLEEYLKDPVILP------CGHTFCRSCIRKWLESGNN-TCPIC 40
zf-rbx1 pfam12678
RING-H2 zinc finger domain; There are 8 cysteine/ histidine residues which are proposed to be ...
1864-1918 1.43e-05

RING-H2 zinc finger domain; There are 8 cysteine/ histidine residues which are proposed to be the conserved residues involved in zinc binding. The protein, of which this domain is the conserved region, participates in diverse functions relevant to chromosome metabolism and cell cycle control.


Pssm-ID: 463669 [Multi-domain]  Cd Length: 55  Bit Score: 44.24  E-value: 1.43e-05
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*
gi 1002231447 1864 EFEGVEECPIcysilhtsnhslprlACKTCRHKFHGACLYKWFSTSNksTCPLCQ 1918
Cdd:pfam12678   18 QAPGDDECPV---------------VWGECGHAFHLHCISRWLKTNN--TCPLCR 55
RING-H2_RHA1-like cd23121
RING finger, H2 subclass, found in Arabidopsis thaliana RING-H2 finger A1a (RHA1A), A1b (RHA1B) ...
1869-1921 1.83e-05

RING finger, H2 subclass, found in Arabidopsis thaliana RING-H2 finger A1a (RHA1A), A1b (RHA1B) and similar proteins; This subfamily includes Arabidopsis thaliana RHA1A, RHA1B and XERICO. RHA1A is a probable E3 ubiquitin-protein ligase that may possess E3 ubiquitin ligase activity in vitro. RHA1B possesses E3 ubiquitin-protein ligase activity when associated with the E2 enzyme UBC8 in vitro. XERICO functions on abscisic acid homeostasis at post-translational level, probably through ubiquitin/proteasome-dependent substrate-specific degradation. Members of this subfamily contain a C3H2C3-type RING-H2 finger.


Pssm-ID: 438483 [Multi-domain]  Cd Length: 50  Bit Score: 43.63  E-value: 1.83e-05
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|...
gi 1002231447 1869 EECPICYSILHtSNHSLPRLAckTCRHKFHGACLYKWFsTSNKSTCPLCQTPF 1921
Cdd:cd23121      2 DCCAICLSDFN-SDEKLRQLP--KCGHIFHHHCLDRWI-RYNKITCPLCRADL 50
RING-HC_BAR cd16497
RING finger, HC subclass, found in bifunctional apoptosis regulator (BAR); BAR, also known as ...
1871-1918 1.89e-05

RING finger, HC subclass, found in bifunctional apoptosis regulator (BAR); BAR, also known as RING finger protein 47, was originally identified as an inhibitor of Bax-induced apoptosis. It participates in the block of apoptosis induced by TNF-family death receptors (extrinsic pathway) and mitochondria-dependent apoptosis (intrinsic pathway). BAR is predominantly expressed by neurons in the central nervous system and is involved in the regulation of neuronal survival. It is an endoplasmic reticulum (ER)-associated RING-type E3 ubiquitin ligase that interacts with BI-1 protein and post-translationally regulates its stability, as well as functioning in ER stress. BAR contains an N-terminal C3HC4-type RING-HC finger, a SAM domain, a coiled-coil domain, and a C-terminal transmembrane (TM) domain. This model corresponds to the RING-HC finger responsible for the binding of ubiquitin conjugating enzymes (E2s).


Pssm-ID: 438160 [Multi-domain]  Cd Length: 52  Bit Score: 43.65  E-value: 1.89e-05
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1871 CPICYSILHTsnhslPRLAckTCRHKFHGACLYKWFSTSNKSTCPLCQ 1918
Cdd:cd16497      4 CHCCYDLLVN-----PTTL--NCGHSFCRHCLALWWKSSKKTECPECR 44
RING-H2_AIRP1-like cd23116
RING finger, H2 subclass, found in Arabidopsis thaliana protein ABA INSENSITIVE RING PROTEIN 1 ...
1869-1920 2.24e-05

RING finger, H2 subclass, found in Arabidopsis thaliana protein ABA INSENSITIVE RING PROTEIN 1 (AIRP1) and similar proteins; This subfamily includes Arabidopsis thaliana AIRP1 and RING-H2 finger B1a (RHB1A). AIRP1, also known as RING-type E3 ubiquitin transferase AIRP1, possesses E3 ubiquitin-protein ligase activity in vitro when associated with the E2 enzyme UBC8. It plays combinatory roles with AIRP2 in the positive regulation of the abscisic acid-mediated drought stress response. RHB1A is a probable E3 ubiquitin-protein ligase. Members of this subfamily contain a C3H2C3-type RING-H2 finger.


Pssm-ID: 438478 [Multi-domain]  Cd Length: 49  Bit Score: 43.23  E-value: 2.24e-05
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1002231447 1869 EECPICYSILHTSNhslPRLACKtCRHKFHGACLYKWFSTSNksTCPLCQTP 1920
Cdd:cd23116      3 DVCPTCLEGYTEEN---PKLLTK-CGHHFHLACIYEWMERSE--RCPVCDKE 48
RING-H2_RNF139 cd16683
RING finger, H2 subclass, found in RING finger protein 139 (RNF139) and similar proteins; ...
1871-1918 3.37e-05

RING finger, H2 subclass, found in RING finger protein 139 (RNF139) and similar proteins; RNF139, also known as translocation in renal carcinoma on chromosome 8 protein (TRC8), is an endoplasmic reticulum (ER)-resident multi-transmembrane protein that functions as a potent growth suppressor in mammalian cells, inducing G2/M arrest, decreased DNA synthesis and increased apoptosis. It is a tumor suppressor that has been implicated in a novel regulatory relationship linking the cholesterol/lipid biosynthetic pathway with cellular growth control. A mutation in RNF139 has been identified in families with hereditary renal (RCC) and thyroid cancers. RNF139 physically and functionally interacts with von Hippel-Lindau (VHL), which is part of an SCF related E3-ubiquitin ligase complex with "gatekeeper" function in renal carcinoma and is defective in most sporadic clear-cell renal cell carcinomas (ccRCC). It suppresses growth and functions with VHL in a common pathway. RNF139 also suppresses tumorigenesis by targeting heme oxygenase-1 for ubiquitination and degradation. Moreover, RNF139 is a target of Translin (TSN), a posttranscriptional regulator of genes transcribed by the transcription factor CREM-tau in postmeiotic male germ cells, suggesting a role of RNF139 in dysgerminoma. In addition, RNF139 forms an integral part of a novel multi-protein ER complex, containing MHC I, US2, and signal peptide peptidase, which is associated with the ER-associated degradation (ERAD) pathway. It is required for the ubiquitination of MHC class I molecules before dislocation from the ER. As a novel sterol-sensing ER membrane protein, RNF139 hinders sterol regulatory element-binding protein-2 (SREBP-2) processing through interaction with SREBP-2 and SREBP cleavage-activated protein (SCAP), regulating its own turnover rate via its E3 ubiquitin ligase activity. RNF139 shows two regions of similarity with the receptor for sonic hedgehog (SHH), Patched. The first region corresponds to the second extracellular domain of Patched, which is involved in binding SHH. The second region is a putative sterol-sensing domain (SSD). The C-terminal half of RNF139 contains a C3H2C3-type RING-H2 finger with E3-ubiquitin ligase activity in vitro.


Pssm-ID: 438345 [Multi-domain]  Cd Length: 54  Bit Score: 43.03  E-value: 3.37e-05
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1871 CPICYSILHTSNHSLPrlacktCRHKFHGACLYKWFSTSNksTCPLCQ 1918
Cdd:cd16683      7 CAICYQEFTTSARITP------CNHYFHALCLRKWLYIQD--TCPMCH 46
RING-H2_RNF32_rpt2 cd16678
second RING finger, H2 subclass, found in RING finger protein 32 (RNF32) and similar proteins; ...
1870-1917 3.71e-05

second RING finger, H2 subclass, found in RING finger protein 32 (RNF32) and similar proteins; RNF32 is mainly expressed in testis spermatogenesis, most likely in spermatocytes and/or in spermatids, suggesting a possible role in sperm formation. RNF32 contains two C3H2C3-type RING-H2 fingers separated by an IQ domain of unknown function. Although the biological function of RNF32 remains unclear, proteins with double RING-H2 fingers may act as scaffolds for binding several proteins that function in the same pathway. This model corresponds to the second RING-H2 finger.


Pssm-ID: 438340 [Multi-domain]  Cd Length: 61  Bit Score: 43.13  E-value: 3.71e-05
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1002231447 1870 ECPICYSILHTSNHSLPRLACKT-------CRHKFHGACL--YKWFSTSNKSTCPLC 1917
Cdd:cd16678      1 DCPICLTPLQSSGDSSDAKRVSSrptvllsCSHVFHATCLeaFEEFSVGEELVCPVC 57
RING-H2_TUL1-like cd23117
RING finger, H2 subclass, found in Saccharomyces cerevisiae transmembrane E3 ubiquitin-protein ...
1866-1920 4.00e-05

RING finger, H2 subclass, found in Saccharomyces cerevisiae transmembrane E3 ubiquitin-protein ligase 1 (TUL1) and similar proteins; This subfamily includes Saccharomyces cerevisiae TUL1, Schizosaccharomyces pombe DSC E3 ubiquitin ligase complex subunit 1 (DSC1), and Arabidopsis thaliana protein FLYING SAUCER 2 (FLY2). TUL1 is the catalytic component of DSC E3 ubiquitin ligase complexes that tag proteins present in Golgi, endosome and vacuole membranes and function in protein homeostasis under non-stress conditions, and support a role in protein quality control. It mediates ubiquitination of vacuolar proteins such as CPS1, PPN1, PEP12 and other proteins containing exposed hydrophilic residues within their transmembrane domains, leading to their sorting into internal vesicles in late endosomes. TUL1 also targets the unpalmitoylated endosomal SNARE TLG1 to the multivesicular body (MVB) pathway. DSC1, also known as defective for SREBP cleavage protein 1, is the catalytic component of the DSC E3 ubiquitin ligase complex required for the sre1 transcriptional activator proteolytic cleavage to release the soluble transcription factor from the membrane in low oxygen or sterol conditions. FLY2 acts as an E3 ubiquitin-protein ligase that may be involved in xylem development. Members of this subfamily contain a C3H2C3-type RING-H2 finger.


Pssm-ID: 438479 [Multi-domain]  Cd Length: 59  Bit Score: 43.15  E-value: 4.00e-05
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1002231447 1866 EGVEECPIC-YSILHTSNHSLPRLACKT-CRHKFHGACLYKWFSTsnKSTCPLCQTP 1920
Cdd:cd23117      2 NGSVDCVICmSDIELPSTNSVRRDYMVTpCNHIFHTNCLERWMDI--KLECPTCRRP 56
RING-HC_SH3RF2 cd16749
RING finger, HC subclass, found in SH3 domain-containing RING finger protein 2 (SH3RF2) and ...
1870-1920 4.87e-05

RING finger, HC subclass, found in SH3 domain-containing RING finger protein 2 (SH3RF2) and similar proteins; SH3RF2, also known as heart protein phosphatase 1-binding protein (HEPP1), plenty of SH3s (POSH)-eliminating RING protein (POSHER), protein phosphatase 1 regulatory subunit 39, or RING finger protein 158 (RNF158), is a putative E3 ubiquitin-protein ligase that acts as an anti-apoptotic regulator for the c-Jun N-terminal kinase (JNK) pathway by binding to and promoting the proteasomal degradation of SH3RF1 (or POSH), a scaffold protein that is required for pro-apoptotic JNK activation. It may also play a role in cardiac functions together with protein phosphatase 1. SH3RF2 contains an N-terminal C3HC4-type RING-HC finger responsible for the E3 ligase activity and four Src Homology 3 (SH3) domains, which are protein interaction domains that bind to proline-rich ligands with moderate affinity and selectivity, preferentially to PxxP motifs.


Pssm-ID: 438407 [Multi-domain]  Cd Length: 46  Bit Score: 42.23  E-value: 4.87e-05
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|.
gi 1002231447 1870 ECPICYSILHTSNHSLPrlacktCRHKFHGACLYKWFSTSNKSTCPLCQTP 1920
Cdd:cd16749      2 ECPVCFEKLDVTAKVLP------CQHTFCKPCLQRIFKARKELRCPECRTP 46
RING-H2_RNF165 cd16682
RING finger, H2 subclass, found in RING finger protein 165 (RNF165) and similar proteins; ...
1862-1918 8.01e-05

RING finger, H2 subclass, found in RING finger protein 165 (RNF165) and similar proteins; RNF165, also known as Arkadia-like 2, Arkadia2, or Ark2C, is an E3 ubiquitin ligase with homology to the C-terminal half of RNF111. It is expressed specifically in the nervous system, and can serve to amplify neuronal responses to specific signals. It acts as a positive regulator of bone morphogenetic protein (BMP)-Smad signaling that is involved in motor neuron (MN) axon elongation. RNF165 contains two serine rich domains, a nuclear localization signal, an NRG-TIER domain, and a C-terminal C3H2C3-type RING-H2 finger that is responsible for the enhancement of BMP-Smad1/5/8 signaling in the spinal cord.


Pssm-ID: 438344 [Multi-domain]  Cd Length: 59  Bit Score: 42.37  E-value: 8.01e-05
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*..
gi 1002231447 1862 DKEFEGVEECPICYSILHtSNHSLPRLACKtcrHKFHGACLYKWFSTSNKstCPLCQ 1918
Cdd:cd16682      1 GEESDTDEKCTICLSMLE-DGEDVRRLPCM---HLFHQLCVDQWLAMSKK--CPICR 51
RING-CH-C4HC3_ZSWM2 cd16494
RING-CH finger, H2 subclass (C4HC3-type), found in zinc finger SWIM domain-containing protein ...
1869-1921 8.81e-05

RING-CH finger, H2 subclass (C4HC3-type), found in zinc finger SWIM domain-containing protein 2 (ZSWIM2) and similar proteins; ZSWIM2, also known as MEKK1-related protein X (MEX) or ZZ-type zinc finger-containing protein 2, is a testis-specific E3 ubiquitin ligase that promotes death receptor-induced apoptosis through Fas, death receptor (DR) 3, and DR4 signaling. ZSWIM2 is self-ubiquitinated and targeted for degradation through the proteasome pathway. It also acts as an E3 ubiquitin ligase, through the E2, Ub-conjugating enzymes UbcH5a, UbcH5c, or UbcH6. ZSWIM2 contains four putative zinc-binding domains including an N-terminal SWIM (SWI2/SNF2 and MuDR) domain critical for its ubiquitination and two RING fingers separated by a ZZ zinc finger domain, which was required for interaction with UbcH5a and its self-association. This model corresponds to the first RING finger, which is a C4HC3-type RING-CH finger, also known as vRING or RINGv, rather than the canonical C3H2C3-type RING-H2 finger.


Pssm-ID: 438157 [Multi-domain]  Cd Length: 57  Bit Score: 41.93  E-value: 8.81e-05
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....*...
gi 1002231447 1869 EECPICYSILHTSNHSLPRlaCK-TCRHKFHGACLYKWF----STSNKSTCPLCQTPF 1921
Cdd:cd16494      2 DDCPICYEEMLEKGEPLTY--CRfGCGNNVHIHCMKVWAehqrQSDEPVTCPLCRSDW 57
RING-CH-C4HC3_FANCL cd16490
RING-CH finger, H2 subclass (C4HC3-type), found in Fanconi anemia group L protein (FANCL) and ...
1870-1918 8.85e-05

RING-CH finger, H2 subclass (C4HC3-type), found in Fanconi anemia group L protein (FANCL) and similar proteins; FANCL, also known as fanconi anemia-associated polypeptide of 43 kDa (FAAP43) or PHF9, is a monomeric RING E3 ubiquitin-protein ligase that monoubiquitinates FANCD2 and FANCI. The monoubiquitinated FANCD2-FANCI heterodimer complex in turn recruits key proteins involved in homologous recombination and DNA repair. FANCL is also one of seven components in Fanconi anemia (FA) nuclear core complex, which provides the essential E3 ligase function for spatially defined FANCD2 ubiquitination and FA pathway activation. In the FA core complex, FANCL associates with FANCB and FAAP100 to constitute a catalytic subcomplex that functions as the monoubiquitination module. FANCL specifically interacts with the E2 ubiquitin-conjugating (UBC) enzyme Ube2T to make an E3-E2 pair, which is the catalytic center of the Fanconi Anemia (FA) pathway required for DNA interstrand crosslink repair. Moreover, FANCL has a noncanonical function to regulate the Wnt/beta-catenin signaling, a pathway involved in hematopoietic stem cell self-renewal. It functionally enhances beta-catenin activity by ubiquitinating beta-catenin, with atypical ubiquitin chains (K11 linked). FANCL contains an N-terminal E2-like fold (ELF) domain, a novel double-RWD (DRWD) domain with a clear hydrophobic core, and a C-terminal C4HC3-type RING-CH finger. The DRWD domain is required for substrate binding. The RING-CH finger, also known as vRING or RINGv, is predicted to facilitate E2 binding. It has an unusual arrangement of zinc-coordinating residues. Its cysteines and histidines are arranged in the sequence as C4HC3-type, rather than the C3H2C3-type in canonical RING-H2 finger.


Pssm-ID: 438153 [Multi-domain]  Cd Length: 58  Bit Score: 41.85  E-value: 8.85e-05
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1870 ECPICYSilHTSNHSLPRLAC--KTCRHKFHGACLYKWF---STSNKS------TCPLCQ 1918
Cdd:cd16490      1 ECGICYA--YRLDGEVPDQVCdnARCGQPFHQSCLYEWLrslPSTRQSfntifgECPYCS 58
RING-H2_EL5-like cd16461
RING finger, H2 subclass, found in rice E3 ubiquitin-protein ligase EL5 and similar proteins; ...
1870-1917 1.23e-04

RING finger, H2 subclass, found in rice E3 ubiquitin-protein ligase EL5 and similar proteins; EL5, also known as protein ELICITOR 5, is an E3 ubiquitin-protein ligase containing an N-terminal transmembrane domain and a C3H2C3-type RING-H2 finger that is a binding site for ubiquitin-conjugating enzyme (E2). It can be rapidly induced by N-acetylchitooligosaccharide elicitor. EL5 catalyzes polyubiquitination via the Lys48 residue of ubiquitin, and thus plays a crucial role as a membrane-anchored E3 in the maintenance of cell viability after the initiation of root primordial formation in rice. It also acts as an anti-cell death enzyme that might be responsible for mediating the degradation of cytotoxic proteins produced in root cells after the actions of phytohormones. Moreover, EL5 interacts with UBC5b, a rice ubiquitin carrier protein, through its RING-H2 finger. EL5 is an unstable protein, and its degradation is regulated by the C3H2C3-type RING-H2 finger in a proteasome-independent manner.


Pssm-ID: 438124 [Multi-domain]  Cd Length: 44  Bit Score: 41.09  E-value: 1.23e-04
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1870 ECPICYSILhTSNHSLPRLacKTCRHKFHGACLYKWFSTSNksTCPLC 1917
Cdd:cd16461      1 ECAICLSDY-ENGEELRRL--PECKHAFHKECIDEWLKSNS--TCPLC 43
RING-H2_PA-TM-RING cd16454
RING finger, H2 subclass, found in the PA-TM-RING ubiquitin ligase family; The PA-TM-RING ...
1870-1917 1.47e-04

RING finger, H2 subclass, found in the PA-TM-RING ubiquitin ligase family; The PA-TM-RING family represents a group of transmembrane-type E3 ubiquitin ligases, which has been characterized by an N-terminal transient signal peptide, a PA (protease-associated) domain, a TM (transmembrane) domain, as well as a C-terminal C3H2C3-type RING-H2 finger domain. It includes RNF13, RNF167, ZNRF4 (zinc and RING finger 4), GRAIL (gene related to anergy in lymphocytes)/RNF128, RNF130, RNF133, RNF148, RNF149 and RNF150 (which are more closely related), as well as RNF43 and ZNRF3, which have substantially longer C-terminal tail extensions compared with the others. PA-TM-RING proteins are expressed at low levels in all mammalian tissues and species, but they are not present in yeast. They play a common regulatory role in intracellular trafficking/sorting, suggesting that abrogation of their function may result in dysregulation of cellular signaling events in cancer.


Pssm-ID: 438118 [Multi-domain]  Cd Length: 43  Bit Score: 40.72  E-value: 1.47e-04
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*....
gi 1002231447 1870 ECPICYSilhtsNHSLPRLACK-TCRHKFHGACLYKWFSTSNksTCPLC 1917
Cdd:cd16454      1 TCAICLE-----EFKEGEKVRVlPCNHLFHKDCIDPWLEQHN--TCPLC 42
RING-HC_CHFR cd16503
RING finger, HC subclass, found in checkpoint with forkhead and RING finger domains protein ...
1871-1920 2.16e-04

RING finger, HC subclass, found in checkpoint with forkhead and RING finger domains protein (CHFR); CHFR, also known as RING finger protein 196 (RNF196), is a checkpoint protein that delays entry into mitosis in response to stress. It functions as an E3 ubiquitin ligase that ubiquitinates and degrades its target proteins, such as Aurora-A, Plk1, Kif22, and PARP-1, which are critical for proper mitotic transitions. It also plays an important role in cell cycle progression and tumor suppression, and is negatively regulated by SUMOylation-mediated proteasomal ubiquitylation. Moreover, CHFR is involved in the early stage of the DNA damage response, which mediates the crosstalk between ubiquitination and poly-ADP-ribosylation. CHFR contains a fork head associated (FHA) domain and a C3HC4-type RING-HC finger.


Pssm-ID: 438166 [Multi-domain]  Cd Length: 55  Bit Score: 40.81  E-value: 2.16e-04
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1871 CPICYSILHTSNHSLPrlacktCRHKFHGACLYKWFSTSNkSTCPLCQTP 1920
Cdd:cd16503      5 CSICQDLLHDCVSLQP------CMHNFCAACYSDWMERSN-TECPTCRAT 47
RING-H2_RNF6-like cd16467
RING finger, H2 subclass, found in E3 ubiquitin-protein ligase RNF6, RNF12, and similar ...
1870-1917 2.44e-04

RING finger, H2 subclass, found in E3 ubiquitin-protein ligase RNF6, RNF12, and similar proteins; RNF6 is an androgen receptor (AR)-associated protein that induces AR ubiquitination and promotes AR transcriptional activity. RNF6-induced ubiquitination may regulate AR transcriptional activity and specificity by modulating cofactor recruitment. RNF6 is overexpressed in hormone-refractory human prostate cancer tissues and required for prostate cancer cell growth under androgen-depleted conditions. RNF6 also regulates local serine/threonine kinase LIM kinase 1 (LIMK1) levels in axonal growth cones. RNF6-induced LIMK1 polyubiquitination is mediated via K48 of ubiquitin and leads to proteasomal degradation of the kinase. RNF6 binds and upregulates the Inha promoter, and functions as a transcription regulatory protein in the mouse sertoli cell. It acts as a potential tumor suppressor gene involved in the pathogenesis of esophageal squamous cell carcinoma (ESCC). RNF12, also known as LIM domain-interacting RING finger protein, or RING finger LIM domain-binding protein (R-LIM), is an E3 ubiquitin-protein ligase encoded by gene RLIM that is crucial for normal embryonic development in some species and for normal X inactivation in mice. It thus functions as a major sex-specific epigenetic regulator of female mouse nurturing tissues. RNF12 is widely expressed during embryogenesis, and mainly localizes to the cell nucleus, where it regulates the levels of many proteins, including CLIM, LMO, HDAC2, TRF1, SMAD7, and REX1, by proteasomal degradation. Both RNF6 and RNF12 contain a well conserved C3H2C3-type RING-H2 finger.


Pssm-ID: 438130 [Multi-domain]  Cd Length: 43  Bit Score: 40.13  E-value: 2.44e-04
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1870 ECPICYSILHTSNhSLPRLACKtcrHKFHGACLYKWFSTSnkSTCPLC 1917
Cdd:cd16467      1 ECTICLGEYETGE-KLRRLPCS---HEFHSECVDRWLKEN--SSCPIC 42
RINGv smart00744
The RING-variant domain is a C4HC3 zinc-finger like motif found in a number of cellular and ...
1871-1918 2.54e-04

The RING-variant domain is a C4HC3 zinc-finger like motif found in a number of cellular and viral proteins; Some of these proteins have been shown both in vivo and in vitro to have ubiquitin E3 ligase activity. The RING-variant domain is reminiscent of both the RING and the PHD domains and may represent an evolutionary intermediate. To describe this domain the term PHD/LAP domain has been used in the past. Extended description: The RING-variant (RINGv) domain contains a C4HC3 zinc-finger-like motif similar to the PHD domain, while some of the spacing between the Cys/His residues follow a pattern somewhat closer to that found in the RING domain. The RINGv domain, similar to the RING, PHD and LIM domains, is thought to bind two zinc ions co-ordinated by the highly conserved Cys and His residues. RING variant domain: C-x (2) -C-x(10-45)-C-x (1) -C-x (7) -H-x(2)-C-x(11-25)-C-x(2)-C As opposed to a PHD: C-x(1-2) -C-x (7-13)-C-x(2-4)-C-x(4-5)-H-x(2)-C-x(10-21)-C-x(2)-C Classical RING domain: C-x (2) -C-x (9-39)-C-x(1-3)-H-x(2-3)-C-x(2)-C-x(4-48) -C-x(2)-C


Pssm-ID: 128983 [Multi-domain]  Cd Length: 49  Bit Score: 40.36  E-value: 2.54e-04
                            10        20        30        40        50
                    ....*....|....*....|....*....|....*....|....*....|.
gi 1002231447  1871 CPICYSILHTSNHSLprLACKtCR---HKFHGACLYKWFSTSNKSTCPLCQ 1918
Cdd:smart00744    2 CRICHDEGDEGDPLV--SPCR-CKgslKYVHQECLERWINESGNKTCEICK 49
RING-H2_RNF24 cd16675
RING finger, H2 subclass, found in RING finger protein 24 (RNF24) and similar proteins; RNF24 ...
1869-1920 2.83e-04

RING finger, H2 subclass, found in RING finger protein 24 (RNF24) and similar proteins; RNF24 is an intrinsic membrane protein localized in the Golgi apparatus. It specifically interacts with the ankyrin-repeats domains (ARDs) of TRPC1, -3, -4, -5, -6, and -7, and affects TRPC intracellular trafficking without affecting their activity. RNF24 contains an N-terminal transmembrane domain and a C-terminal C3H2C3-type RING-H2 finger.


Pssm-ID: 438337 [Multi-domain]  Cd Length: 54  Bit Score: 40.38  E-value: 2.83e-04
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1002231447 1869 EECPICYSILHTSNHslprLACKTCRHKFHGACLYKWFSTsnKSTCPLCQTP 1920
Cdd:cd16675      1 EICAVCLEEFKPKDE----LGICPCKHAFHRKCLIKWLEV--RKVCPLCNMP 46
FANCL_C pfam11793
FANCL C-terminal domain; This domain is found at the C-terminus of the Fancl protein in humans ...
1870-1920 2.88e-04

FANCL C-terminal domain; This domain is found at the C-terminus of the Fancl protein in humans which is the putative E3 ubiquitin ligase subunit of the FA complex (Fanconi anaemia). Eight subunits of the Fanconi anaemia gene products form a multisubunit nuclear complex which is required for mono-ubiquitination of a downstream FA protein, FANCD2.


Pssm-ID: 463350 [Multi-domain]  Cd Length: 69  Bit Score: 40.86  E-value: 2.88e-04
                           10        20        30        40        50        60
                   ....*....|....*....|....*....|....*....|....*....|....*....|..
gi 1002231447 1870 ECPICYSilHTSNHSLPRLACKT--CRHKFHGACLYKWFSTSNKS---------TCPLCQTP 1920
Cdd:pfam11793    4 ECGICYA--YRLGGEIPDQVCDNpkCGQPFHRACLYEWLRGLPSSrqsfnvifgECPYCSKP 63
RING-H2_RNF111 cd16681
RING finger, H2 subclass, found in RING finger protein 111 (RNF111) and similar proteins; ...
1869-1918 3.48e-04

RING finger, H2 subclass, found in RING finger protein 111 (RNF111) and similar proteins; RNF111, also known as Arkadia, is a nuclear E3 ubiquitin-protein ligase that targets intracellular effectors and modulators of transforming growth factor beta (TGF-beta)/Nodal-related signaling for polyubiquitination and proteasome-dependent degradation. It acts as an amplifier of Nodal signals, and enhances the dorsalizing activity of limiting amounts of Xnr1, a Nodal homolog, and requires Nodal signaling for its function. The loss of RNF111 results in early embryonic lethality, with defects attributed to compromised Nodal signaling. RNF111 also regulates tumor metastasis by modulation of the TGF-beta pathway. Its ubiquitination can be modulated by the four and a half LIM-only protein 2 (FHL2) that activates TGF-beta signal transduction. Furthermore, RNF111 interacts with the clathrin-adaptor 2 (AP2) complex and regulates endocytosis of certain cell surface receptors, leading to modulation of epidermal growth factor (EGF) and possibly other signaling pathways. In addition, RNF111 has been identified as a small ubiquitin-like modifier (SUMO)-binding protein with clustered SUMO-interacting motifs (SIMs) that together form a SUMO-binding domain (SBD). It thus functions as a SUMO-targeted ubiquitin ligase (STUbL) that directly links nonproteolytic ubiquitylation and SUMOylation in the DNA damage response, as well as triggers degradation of signal-induced polysumoylated proteins, such as the promyelocytic leukemia protein (PML). The N-terminal half of RNF111 harbors three SIMs. Its C-terminal half show high sequence similarity with RING finger protein 165 (RNF165), where it contains two serine rich domains, two nuclear localization signals, an NRG-TIER domain, and a C-terminal C3H2C3-type RING-H2 finger that is required for polyubiqutination and proteasome-dependent degradation of phosphorylated forms of Smad2/3 and three major negative regulators of TGF-beta signaling, Smad7, SnoN and c-Ski.


Pssm-ID: 438343 [Multi-domain]  Cd Length: 61  Bit Score: 40.43  E-value: 3.48e-04
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1869 EECPICYSILHtSNHSLPRLACKtcrHKFHGACLYKWFSTSNKstCPLCQ 1918
Cdd:cd16681     11 EKCTICLSILE-EGEDVRRLPCM---HLFHQVCVDQWLITNKK--CPICR 54
RING-H2_TTC3 cd16481
RING finger, H2 subclass, found in Tetratricopeptide repeat protein 3 (TTC3) and similar ...
1871-1918 5.37e-04

RING finger, H2 subclass, found in Tetratricopeptide repeat protein 3 (TTC3) and similar proteins; TTC3, also known as protein DCRR1, TPR repeat protein D, TPR repeat protein 3, or RING finger protein 105 (RNF105), is an E3 ubiquitin-protein ligase encoded by a gene within the Down syndrome (DS) critical region on chromosome 21. It affects differentiation and Golgi compactness in neurons through specific actin-regulating pathways. It inhibits the neuronal-like differentiation of pheocromocytoma cells by activating RhoA and by binding to Citron proteins. TTC3 is an Akt-specific E3 ligase that binds to phosphorylated Akt and facilitates its ubiquitination and degradation within the nucleus. It contains four N-terminal TPR motifs, a potential coiled-coil region and a Citron binding region in the central part, and a C-terminal C3H2C2-type RING-H2 finger.


Pssm-ID: 438144 [Multi-domain]  Cd Length: 45  Bit Score: 39.25  E-value: 5.37e-04
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1871 CPICYSILhtSNHSLPRLACKtcrHKFHGACLYKWFSTSnkSTCPLCQ 1918
Cdd:cd16481      2 CIICHDDL--KPDQLAKLECG---HIFHKECIKQWLKEQ--STCPTCR 42
RING_CH-C4HC3_MARCH2 cd16808
RING-CH finger, H2 subclass (C4HC3-type), found in membrane-associated RING-CH2 (MARCH2); ...
1872-1921 5.62e-04

RING-CH finger, H2 subclass (C4HC3-type), found in membrane-associated RING-CH2 (MARCH2); MARCH2, also known as membrane-associated RING finger protein 2, membrane-associated RING-CH protein II (MARCH-II), or RING finger protein 172 (RNF172), is a Golgi-localized, membrane-associated E3 ubiquitin-protein ligase that is involved in endosomal trafficking through the binding of syntaxin 6 (STX6). It is involved in the cystic fibrosis transmembrane conductance regulator (CFTR)-associated ligand (CAL)-mediated ubiquitination and lysosomal degradation of mature CFTR through the association with adaptor proteins CAL and STX6. It also reduces the surface expression of CD86 and the transferrin receptor TFRC and regulates cell surface carvedilol-bound beta2-adrenergic receptor (beta2AR) expression. Moreover, MARCH2 interacts with and ubiquitinates PDZ domains polarity determining scaffold protein DLG1 through its PDZ-binding motif, suggesting it may function as a molecular bridge with ubiquitin ligase activity connecting endocytic tumor suppressor proteins such as syntaxins to DLG1. MARCH2 contains a C4HC3-type RING-CH finger, also known as vRING or RINGv, a variant of C3H2C3-type RING-H2 finger, in the N-terminal cytoplasmic region, two transmembrane domains in the middle region, and a PDZ-binding motif at the C-terminus.


Pssm-ID: 319722  Cd Length: 52  Bit Score: 39.70  E-value: 5.62e-04
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|...
gi 1002231447 1872 PICySILHTSNHS---LPRLACKTCRHKFHGACLYKWFSTSNKSTCPLCQTPF 1921
Cdd:cd16808      1 PIC-RICHEGGNGeslLSPCDCTGTLGTVHKSCLEKWLSSSNTSYCELCHTEF 52
mRING-H2-C3H2C2D_ZSWM2 cd16486
Modified RING finger, H2 subclass (C3H2C2D-type), found in zinc finger SWIM domain-containing ...
1870-1921 6.38e-04

Modified RING finger, H2 subclass (C3H2C2D-type), found in zinc finger SWIM domain-containing protein 2 (ZSWIM2) and similar proteins; ZSWIM2, also known as MEKK1-related protein X (MEX) or ZZ-type zinc finger-containing protein 2, is a testis-specific E3 ubiquitin ligase that promotes death receptor-induced apoptosis through Fas, death receptor (DR) 3 and DR4 signaling. ZSWIM2 is self-ubiquitinated and targeted for degradation through the proteasome pathway. It acts as an E3 ubiquitin ligase, through the E2, Ub-conjugating enzymes UbcH5a, UbcH5c, or UbcH6. ZSWIM2 contains four putative zinc-binding domains including an N-terminal SWIM (SWI2/SNF2 and MuDR) domain critical for its ubiquitination, and two modified RING-H2 fingers separated by a ZZ zinc finger domain, which was required for interaction with UbcH5a and its self-association. This model corresponds to the second RING-H2 finger, which is not a canonical C3H2C3-type, but a modified C3H2C2D-type.


Pssm-ID: 438149 [Multi-domain]  Cd Length: 49  Bit Score: 39.28  E-value: 6.38e-04
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....
gi 1002231447 1870 ECPICYSILHTSNH--SLPrlacktCRHKFHGACLYKWFSTSnKSTCPLCQTPF 1921
Cdd:cd16486      1 QCRICLKAFQLGQHvrTLP------CRHKFHRDCIDNWLLHS-RNSCPIDGQVV 47
APC11 COG5194
Component of SCF ubiquitin ligase and anaphase-promoting complex [Posttranslational ...
1871-1921 8.60e-04

Component of SCF ubiquitin ligase and anaphase-promoting complex [Posttranslational modification, protein turnover, chaperones / Cell division and chromosome partitioning];


Pssm-ID: 227521 [Multi-domain]  Cd Length: 88  Bit Score: 40.20  E-value: 8.60e-04
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|.
gi 1002231447 1871 CPICYSILHTSNHSlpRLACKTCRHKFHGACLYKWFSTsnKSTCPLCQTPF 1921
Cdd:COG5194     34 CPECQFGMTPGDEC--PVVWGVCNHAFHDHCIYRWLDT--KGVCPLDRQTW 80
RING-H2_RNF6 cd16673
RING finger, H2 subclass, found in E3 ubiquitin-protein ligase RNF6 and similar proteins; RNF6 ...
1871-1920 9.49e-04

RING finger, H2 subclass, found in E3 ubiquitin-protein ligase RNF6 and similar proteins; RNF6 is an androgen receptor (AR)-associated protein that induces AR ubiquitination and promotes AR transcriptional activity. RNF6-induced ubiquitination may regulate AR transcriptional activity and specificity by modulating cofactor recruitment. RNF6 is overexpressed in hormone-refractory human prostate cancer tissues and required for prostate cancer cell growth under androgen-depleted conditions. Moreover, RNF6 regulates local serine/threonine kinase LIM kinase 1 (LIMK1) levels in axonal growth cones. RNF6-induced LIMK1 polyubiquitination is mediated via K48 of ubiquitin and leads to proteasomal degradation of the kinase. RNF6 also binds and upregulates the Inha promoter, and functions as a transcription regulatory protein in the mouse sertoli cell. RNF6 also acts as a potential tumor suppressor gene involved in the pathogenesis of esophageal squamous cell carcinoma (ESCC). RNF6 contains an N-terminal coiled-coil domain, a Lys-X-X-Leu/Ile-X-X-Leu/Ile (KIL) motif, and a C-terminal C3H2C3-type RING-H2 finger which is responsible for its ubiquitin ligase activity. The KIL motif is present in a subset of RING-H2 proteins from organisms as evolutionarily diverse as human, mouse, chicken, Drosophila, Caenorhabditis elegans, and Arabidopsis thaliana.


Pssm-ID: 438335 [Multi-domain]  Cd Length: 52  Bit Score: 38.78  E-value: 9.49e-04
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1871 CPICYSILHTSNhSLPRLACKtcrHKFHGACLYKWFSTSnkSTCPLCQTP 1920
Cdd:cd16673      3 CSVCINEYATGN-KLRRLPCA---HEFHIHCIDRWLSEN--STCPICRQP 46
RING-H2_RNF32 cd16471
RING finger, H2 subclass, found in RING finger protein 32 (RNF32) and similar proteins; RNF32 ...
1870-1918 1.09e-03

RING finger, H2 subclass, found in RING finger protein 32 (RNF32) and similar proteins; RNF32 is mainly expressed in testis spermatogenesis, most likely in spermatocytes and/or in spermatids, suggesting a possible role in sperm formation. RNF32 contains two C3H2C3-type RING-H2 fingers separated by an IQ domain of unknown function. Although the biological function of RNF32 remains unclear, proteins with double RING-H2 fingers may act as scaffolds for binding several proteins that function in the same pathway.


Pssm-ID: 438134 [Multi-domain]  Cd Length: 46  Bit Score: 38.77  E-value: 1.09e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|.
gi 1002231447 1870 ECPICYSILhtsnhSLPRLACKTCRHKFHGACL--YKWFSTSNKSTCPLCQ 1918
Cdd:cd16471      1 ECPICLCAF-----KGRKCTLLSCSHVFHEACLsaFEKFIESKNQKCPLCR 46
RING-H2_RNF122 cd16676
RING finger, H2 subclass, found in RING finger protein 122 (RNF122) and similar proteins; ...
1869-1920 1.13e-03

RING finger, H2 subclass, found in RING finger protein 122 (RNF122) and similar proteins; RNF122 is a RING finger protein associated with HEK 293T cell viability. It is localized to the endoplasmic reticulum (ER) and the Golgi apparatus, and overexpressed in anaplastic thyroid cancer cells. RNF122 functions as an E3 ubiquitin ligase that can ubiquitinate itself and undergo degradation through its RING finger in a proteasome-dependent manner. It interacts with calcium-modulating cyclophilin ligand (CAML), which is not a substrate, but a stabilizer of RNF122. RNF122 contains an N-terminal transmembrane domain and a C-terminal C3H2C3-type RING-H2 finger.


Pssm-ID: 438338 [Multi-domain]  Cd Length: 47  Bit Score: 38.40  E-value: 1.13e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1002231447 1869 EECPICYSILHTSNHslprLACKTCRHKFHGACLYKWFSTsnKSTCPLCQTP 1920
Cdd:cd16676      1 QTCAVCLEDFKTKDE----LGVLPCQHAFHRKCLVKWLEI--RCVCPMCNKP 46
zf-C3HC4 pfam00097
Zinc finger, C3HC4 type (RING finger); The C3HC4 type zinc-finger (RING finger) is a ...
1871-1917 1.24e-03

Zinc finger, C3HC4 type (RING finger); The C3HC4 type zinc-finger (RING finger) is a cysteine-rich domain of 40 to 60 residues that coordinates two zinc ions, and has the consensus sequence: C-X2-C-X(9-39)-C-X(1-3)-H-X(2-3)-C-X2-C-X(4-48)-C-X2-C where X is any amino acid. Many proteins containing a RING finger play a key role in the ubiquitination pathway.


Pssm-ID: 395049 [Multi-domain]  Cd Length: 40  Bit Score: 38.10  E-value: 1.24e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*..
gi 1002231447 1871 CPICYSILHTSNHSLPrlacktCRHKFHGACLYKWFStSNKSTCPLC 1917
Cdd:pfam00097    1 CPICLEEPKDPVTLLP------CGHLFCSKCIRSWLE-SGNVTCPLC 40
RING-H2_RHA2B cd23123
RING finger, H2 subclass, found in Saccharomyces cerevisiae RING-H2 zinc finger protein RHA2B ...
1871-1920 1.28e-03

RING finger, H2 subclass, found in Saccharomyces cerevisiae RING-H2 zinc finger protein RHA2B and similar proteins; RHA2B is an E3 ubiquitin-protein ligase involved in the positive regulation of abscisic acid (ABA) signaling and responses to salt and osmotic stresses during seed germination and early seedling development. It acts additively with RHA2A in regulating ABA signaling and drought response. RHA2B contains a C3H2C3-type RING-H2 finger.


Pssm-ID: 438485 [Multi-domain]  Cd Length: 47  Bit Score: 38.33  E-value: 1.28e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1871 CPICYSILHTSNHSLPRlackTCRHKFHGACLYKWFSTSNkSTCPLCQTP 1920
Cdd:cd23123      3 CCICLDKLKTGEEVKKL----DCRHKFHKQCIEGWLKHLN-FNCPLCRSP 47
RING-H2_TRAIP cd16480
RING finger, H2 subclass, found in TRAF-interacting protein (TRAIP) and similar proteins; ...
1871-1917 1.49e-03

RING finger, H2 subclass, found in TRAF-interacting protein (TRAIP) and similar proteins; TRAIP, also known as RING finger protein 206 (RNF206) or TRIP, is a ubiquitously expressed nucleolar E3 ubiquitin ligase important for cellular proliferation and differentiation. It is found near mitotic chromosomes and functions as a regulator of the spindle assembly checkpoint. TRAIP interacts with tumor necrosis factor (TNF)-receptor-associated factor (TRAF) proteins and inhibits TNF-alpha-mediated nuclear factor (NF)-kappaB activation. It also interacts with two tumor suppressors CYLD and spleen tyrosine kinase (Syk), and DNA polymerase eta, which facilitates translesional synthesis after DNA damage. TRAIP contains an N-terminal C3H2C2-type RING-H2 finger and an extended coiled-coil domain.


Pssm-ID: 438143 [Multi-domain]  Cd Length: 43  Bit Score: 38.18  E-value: 1.49e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*..
gi 1002231447 1871 CPICYSILHTSNHslprLACKTCRHKFHGACLYKWFSTSNksTCPLC 1917
Cdd:cd16480      2 CTICSDFFDNSRD----VAAIHCGHTFHYDCLLQWFDTSR--TCPQC 42
RING-H2_RNF145 cd16684
RING finger, H2 subclass, found in RING finger protein 145 (RNF145) and similar proteins; ...
1871-1918 1.51e-03

RING finger, H2 subclass, found in RING finger protein 145 (RNF145) and similar proteins; RNF145 is an uncharacterized RING finger protein encoded by the RNF145 gene, which is expressed in T lymphocytes, and its expression is altered in acute myelomonocytic and acute promyelocytic leukemias. Although its biological function remains unclear, RNF145 shows high sequence similarity with RNF139, an endoplasmic reticulum (ER)-resident multi-transmembrane protein that functions as a potent growth suppressor in mammalian cells, inducing G2/M arrest, decreased DNA synthesis and increased apoptosis. Like RNF139, RNF145 contains a C3H2C3-type RING-H2 finger with possible E3-ubiquitin ligase activity.


Pssm-ID: 319598 [Multi-domain]  Cd Length: 43  Bit Score: 38.11  E-value: 1.51e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1871 CPICYSILHTSnhslprlACKTCRHKFHGACLYKWFSTsnKSTCPLCQ 1918
Cdd:cd16684      5 CSICYQDMKSA-------VITPCSHFFHAGCLKKWLYV--QETCPLCH 43
RING-HC_RNF213 cd16561
RING finger, HC subclass, found in RING finger protein 213 (RNF213) and similar proteins; ...
1867-1919 1.70e-03

RING finger, HC subclass, found in RING finger protein 213 (RNF213) and similar proteins; RNF213, also known as ALK lymphoma oligomerization partner on chromosome 17 or Moyamoya steno-occlusive disease-associated AAA+ and RING finger protein (mysterin), is an intracellular soluble protein that functions as an E3 ubiquitin-protein ligase and AAA+ ATPase, which possibly contributes to vascular development through mechanical processes in the cell. It plays a unique role in endothelial cells for proper gene expression in response to inflammatory signals from the environment. Mutations in RNF213 may be associated with Moyamoya disease (MMD), an idiopathic cerebrovascular occlusive disorder prevalent in East Asia. It also acts as a nuclear marker for acanthomorph phylogeny. RNF213 contains two tandem enzymatically active AAA+ ATPase modules and a C3HC4-type RING-HC finger. It can form a huge ring-shaped oligomeric complex.


Pssm-ID: 438223 [Multi-domain]  Cd Length: 50  Bit Score: 38.03  E-value: 1.70e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|...
gi 1002231447 1867 GVEECPICYSILHtsnhslpRLACKTCRHKFHGACLYKWFSTSNksTCPLCQT 1919
Cdd:cd16561      1 GEQECSICLEDLN-------DPVKLPCDHVFCEECIRQWLPGQM--SCPLCRT 44
RING-H2_RNF103 cd16473
RING finger, H2 subclass, found in RING finger protein 103 (RNF103) and similar proteins; ...
1869-1920 1.87e-03

RING finger, H2 subclass, found in RING finger protein 103 (RNF103) and similar proteins; RNF103, also known as KF-1 or zinc finger protein 103 homolog (Zfp-103), is an endoplasmic reticulum (ER)-resident E3 ubiquitin-protein ligase that is widely expressed in many different organs, including brain, heart, kidney, spleen, and lung. It is involved in the ER-associated degradation (ERAD) pathway by interacting with components of the ERAD pathway, including Derlin-1 and VCP. RNF103 contains several hydrophobic regions at its N-terminal and middle regions, as well as a C-terminal C3H2C3-type RING-H2 finger.


Pssm-ID: 438136 [Multi-domain]  Cd Length: 55  Bit Score: 38.02  E-value: 1.87e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....
gi 1002231447 1869 EECPICYSILHTSNH--SLPrlacktCRHKFHGACLYKWFSTSNkSTCPLCQTP 1920
Cdd:cd16473      5 EECAICLENYQNGDLlrGLP------CGHVFHQNCIDVWLERDN-HCCPVCRWP 51
mRING-HC-C4C4_TRIM37_C-VIII cd16619
Modified RING finger, HC subclass (C4C4-type), found in tripartite motif-containing protein 37 ...
1870-1918 2.27e-03

Modified RING finger, HC subclass (C4C4-type), found in tripartite motif-containing protein 37 (TRIM37) and similar proteins; TRIM37, also known as mulibrey nanism protein, or MUL, is a peroxisomal E3 ubiquitin-protein ligase that is involved in the tumorigenesis of several cancer types, including pancreatic ductal adenocarcinoma (PDAC), hepatocellular carcinoma (HCC), breast cancer, and sporadic fibrothecoma. It mono-ubiquitinates histone H2A, a chromatin modification associated with transcriptional repression. Moreover, TRIM37 possesses anti-HIV-1 activity, and interferes with viral DNA synthesis. Mutations in the human TRIM37 gene (also known as MUL) cause Mulibrey (muscle-liver-brain-eye) nanism, a rare growth disorder of prenatal onset characterized by dysmorphic features, pericardial constriction, and hepatomegaly. TRIM37 belongs to the C-VIII subclass of the TRIM (tripartite motif) family of proteins that are defined by their N-terminal RBCC (RING, Bbox, and coiled coil) domains, including three consecutive zinc-binding domains, a C4C4-type RING finger, whose overall folding is similar to that of the typical C3HC4-type RING-HC finger, Bbox1 and Bbox2, and a coiled coil region, as well as a MATH (meprin and TRAF-C homology) domain positioned C-terminal to the RBCC domain. Its MATH domain has been shown to interact with the TRAF (TNF-Receptor-Associated Factor) domain of six known TRAFs in vitro.


Pssm-ID: 438281 [Multi-domain]  Cd Length: 43  Bit Score: 37.72  E-value: 2.27e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*....
gi 1002231447 1870 ECPICYSILhtsnhSLPRLaCKTCRHKFHGACLYKWFSTSNKStCPLCQ 1918
Cdd:cd16619      2 RCFICMEKL-----RDPRL-CPHCSKLFCKGCIRRWLSEQRSS-CPHCR 43
RING-H2_RNF111-like cd16474
RING finger, H2 subclass, found in RING finger proteins RNF111, RNF165, and similar proteins; ...
1869-1918 2.60e-03

RING finger, H2 subclass, found in RING finger proteins RNF111, RNF165, and similar proteins; The family includes RING finger proteins RNF111, RNF165, and similar proteins. RNF111, also known as Arkadia, is a nuclear E3 ubiquitin-protein ligase that targets intracellular effectors and modulators of transforming growth factor beta (TGF-beta)/Nodal-related signaling for polyubiquitination and proteasome-dependent degradation. It also interacts with the clathrin-adaptor 2 (AP2) complex and regulates endocytosis of certain cell surface receptors, leading to modulation of epidermal growth factor (EGF) and possibly other signaling pathways. The N-terminal half of RNF111 harbors three SUMO-interacting motifs (SIMs). It thus functions as a SUMO-targeted ubiquitin ligase (STUbL) that directly links nonproteolytic ubiquitylation and SUMOylation in the DNA damage response, as well as triggers degradation of signal-induced polysumoylated proteins, such as the promyelocytic leukemia protein (PML). RNF165, also known as Arkadia-like 2, Arkadia2, or Ark2C, is an E3 ubiquitin ligase with homology to the C-terminal half of RNF111. It is expressed specifically in the nervous system, and can serve to amplify neuronal responses to specific signals. It acts as a positive regulator of bone morphogenetic protein (BMP)-Smad signaling that is involved in motor neuron (MN) axon elongation. Both RNF165 and RNF111 contain a C-terminal C3H2C3-type RING-H2 finger.


Pssm-ID: 438137 [Multi-domain]  Cd Length: 46  Bit Score: 37.39  E-value: 2.60e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1869 EECPICYSILHtSNHSLPRLACktcRHKFHGACLYKWFSTSnkSTCPLCQ 1918
Cdd:cd16474      1 EKCTICLSDFE-EGEDVRRLPC---MHLFHQECVDQWLSTN--KRCPICR 44
RING-H2_RNF126 cd16801
RING finger, H2 subclass, found in RING finger protein 126 (RNF126) and similar proteins; ...
1870-1918 2.82e-03

RING finger, H2 subclass, found in RING finger protein 126 (RNF126) and similar proteins; RNF126 is a Bag6-dependent E3 ubiquitin ligase that is involved in the mislocalized protein (MLP) pathway of quality control. It regulates the retrograde sorting of the cation-independent mannose 6-phosphate receptor (CI-MPR). Moreover, RNF126 promotes cancer cell proliferation by targeting the tumor suppressor p21 for ubiquitin-mediated degradation, and could be a novel therapeutic target in breast and prostate cancers. It is also able to ubiquitylate cytidine deaminase (AID), a poorly soluble protein that is essential for antibody diversification. In addition, RNF126 and the related protein, RNF115 associate with the epidermal growth factor receptor (EGFR) and promote ubiquitylation of EGFR, suggesting they play a role in the ubiquitin-dependent sorting and downregulation of membrane receptors. RNF126 contains an N-terminal BCA2 Zinc-finger domain (BZF), the AKT-phosphorylation sites, and the C-terminal C3H2C3-type RING-H2 finger.


Pssm-ID: 438453 [Multi-domain]  Cd Length: 44  Bit Score: 37.27  E-value: 2.82e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1002231447 1870 ECPIC---YSILHTSNHsLPrlacktCRHKFHGACLYKWFSTSNksTCPLCQ 1918
Cdd:cd16801      1 ECPVCkedYTVGENVRQ-LP------CNHLFHNDCIVPWLEQHD--TCPVCR 43
zf-C3HC4_2 pfam13923
Zinc finger, C3HC4 type (RING finger);
1870-1917 3.35e-03

Zinc finger, C3HC4 type (RING finger);


Pssm-ID: 404756 [Multi-domain]  Cd Length: 40  Bit Score: 37.03  E-value: 3.35e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1870 ECPICYSILHTSNHSLPrlacktCRHKFHGACLYKWFSTSNKstCPLC 1917
Cdd:pfam13923    1 MCPICMDMLKDPSTTTP------CGHVFCQDCILRALRAGNE--CPLC 40
RING-HC_ScPSH1-like cd16568
RING finger, HC subclass, found in Saccharomyces cerevisiae POB3/SPT16 histone-associated ...
1870-1920 4.27e-03

RING finger, HC subclass, found in Saccharomyces cerevisiae POB3/SPT16 histone-associated protein 1 (ScPSH1) and similar proteins; ScPSH1 is a Cse4-specific E3 ubiquitin ligase that interacts with the kinetochore protein Pat1 and targets the degradation of budding yeast centromeric histone H3 variant, CENP-ACse4, which is essential for faithful chromosome segregation. ScPSH1 contains a C3HC4-type RING-HC finger and a DNA directed RNA polymerase domain.


Pssm-ID: 438230 [Multi-domain]  Cd Length: 54  Bit Score: 36.96  E-value: 4.27e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|.
gi 1002231447 1870 ECPICYSILhtsnhSLPRLAckTCRHKFHGACLYKWFSTSNKSTCPLCQTP 1920
Cdd:cd16568      6 ECIICHEYL-----YEPMVT--TCGHTYCYTCLNTWFKSNRSLSCPDCRTK 49
RING-HC_BRCA1 cd16498
RING finger, HC subclass, found in breast cancer type 1 susceptibility protein (BRCA1) and ...
1870-1921 4.31e-03

RING finger, HC subclass, found in breast cancer type 1 susceptibility protein (BRCA1) and similar proteins; BRCA1, also known as RING finger protein 53 (RNF53), is a RING finger protein encoded by the tumor suppressor gene BRCA1 that regulates all DNA double-strand break (DSB) repair pathways. BRCA1 is frequently mutated in patients with hereditary breast and ovarian cancer (HBOC). Its mutation is also associated with an increased risk of pancreatic, stomach, laryngeal, fallopian tube, and prostate cancer. It plays an important role in the DNA damage response signaling and has been implicated in various cellular processes such as cell cycle regulation, transcriptional regulation, chromatin remodeling, DNA DSBs, and apoptosis. BRCA1 contains an N-terminal C3HC4-type RING-HC finger, and two BRCT (BRCA1 C-terminus domain) repeats at the C-terminus.


Pssm-ID: 438161 [Multi-domain]  Cd Length: 94  Bit Score: 38.43  E-value: 4.31e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|....
gi 1002231447 1870 ECPICYSILHTsnhslprlACKT-CRHKFHGACLYKWFSTSNKST-CPLCQTPF 1921
Cdd:cd16498     18 ECPICLELLKE--------PVSTkCDHQFCRFCILKLLQKKKKPApCPLCKKSV 63
mRING-HC-C3HC3D_SCAF11 cd16636
Modified RING finger, HC subclass (C3HC3D-type), found in SR-related and CTD-associated factor ...
1869-1921 4.38e-03

Modified RING finger, HC subclass (C3HC3D-type), found in SR-related and CTD-associated factor 11 (SCAF11) and similar proteins; SCAF11, also known as CTD-associated SR protein 11 (CASP11), renal carcinoma antigen NY-REN-40, SC35-interacting protein 1 (Sip1), Serine/arginine-rich splicing factor 2 (SRSF2)-interacting protein, or splicing regulatory protein 129 (SRrp129), is a novel arginine-serine-rich (RS) domain-containing protein essential for pre-mRNA splicing. It functions as an auxiliary splice factor interacting with the spliceosomal component SC35, promoting RNAPII elongation. In addition to SR proteins, such as SC35, ASF/SF2, SRp75, and SRp20, SCAF11 also associates with U1-70K and U2AF65, proteins associated with 5' and 3' splice sites, respectively. SCAF11 contains an N-terminal modified C3HC3D-type RING-HC finger, an internal serine-arginine rich domain (SR domain), and a C-terminal SRI domain.


Pssm-ID: 438298 [Multi-domain]  Cd Length: 52  Bit Score: 37.05  E-value: 4.38e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|...
gi 1002231447 1869 EECPICYSILHTSNHSLPrlacKTCRHKFHGACLYKWFSTSnkSTCPLCQTPF 1921
Cdd:cd16636      1 DRCPICLNCLLEQEVAFP----ENCSHVFCLTCILKWAETV--TSCPIDRKPF 47
RING-H2_RNF181 cd16669
RING finger, H2 subclass, found in RING finger protein 181 (RNF181) and similar proteins; ...
1870-1917 4.97e-03

RING finger, H2 subclass, found in RING finger protein 181 (RNF181) and similar proteins; RNF181, also known as HSPC238, is a platelet E3 ubiquitin-protein ligase containing a C3H2C3-type RING-H2 finger. It interacts with the KVGFFKR motif of platelet integrin alpha(IIb)beta3, suggesting a role for RNF181-mediated ubiquitination in integrin and platelet signaling. It also suppresses the tumorigenesis of hepatocellular carcinoma (HCC) through the inhibition of extracellular signal-regulated kinase/mitogen-activated protein kinase (ERK/MAPK) signaling in the liver.


Pssm-ID: 438331 [Multi-domain]  Cd Length: 46  Bit Score: 36.58  E-value: 4.97e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|
gi 1002231447 1870 ECPICYSI--LHTSNHSLPrlacktCRHKFHGACLYKWFSTSNksTCPLC 1917
Cdd:cd16669      1 KCPICLLEfeEGETVKQLP------CKHSFHSDCILPWLGKTN--SCPLC 42
RING-H2_BRAP2 cd16457
RING finger, H2 subclass, found in BRCA1-associated protein (BRAP2) and similar proteins; ...
1871-1917 5.54e-03

RING finger, H2 subclass, found in BRCA1-associated protein (BRAP2) and similar proteins; BRAP2, also known as impedes mitogenic signal propagation (IMP), RING finger protein 52, or renal carcinoma antigen NY-REN-63, is a novel cytoplasmic protein interacting with the two functional nuclear localization signal (NLS) motifs of BRCA1, a nuclear protein linked to breast cancer. It also binds to the SV40 large T antigen NLS motif and the bipartite NLS motif found in mitosin. BRAP2 serves as a cytoplasmic retention protein and plays a role in the regulation of nuclear protein transport. It contains an N-terminal RNA recognition motif (RRM), also known as RBD (RNA binding domain) or RNP (ribonucleoprotein domain), followed by a C3H2C3-type RING-H2 finger and a UBP-type zinc finger.


Pssm-ID: 438121 [Multi-domain]  Cd Length: 44  Bit Score: 36.50  E-value: 5.54e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*..
gi 1002231447 1871 CPICysiLHTSNHSLPRLACKTCRHKFHGACLYKWfstsNKSTCPLC 1917
Cdd:cd16457      3 CPVC---LERMDESVSGILTILCNHSFHCSCLSKW----GDSSCPVC 42
RING-H2_DZIP3 cd16460
RING finger, H2 subclass, found in DAZ (deleted in azoospermia)-interacting protein 3 (DZIP3) ...
1869-1920 6.59e-03

RING finger, H2 subclass, found in DAZ (deleted in azoospermia)-interacting protein 3 (DZIP3) and similar proteins; DZIP3, also known as RNA-binding ubiquitin ligase of 138 kDa (RUL138) or 2A-HUB protein, is an RNA-binding E3 ubiquitin-protein ligase that interacts with coactivator-associated arginine methyltransferase 1 (CARM1) and acts as a transcriptional coactivator of estrogen receptor (ER) alpha. It is also a histone H2A ubiquitin ligase that catalyzes monoubiquitination of H2A at lysine 119, functioning as a combinatorial component of the repression machinery required for repressing a specific chemokine gene expression program, critically modulating migratory responses to Toll-like receptors (TLR) activation. DZIP3 contains a C3H2C3-type RING-H2 finger at the C-terminus.


Pssm-ID: 438123 [Multi-domain]  Cd Length: 47  Bit Score: 36.37  E-value: 6.59e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1002231447 1869 EECPICYSILHTSNHSLPRlackTCRHKFHGACLYKWFstSNKSTCPLCQTP 1920
Cdd:cd16460      1 TPCVICHEAFSDGDRLLVL----PCAHKFHTQCIGPWL--DGQQTCPTCRLH 46
RING-H2_RNF12 cd16674
RING finger, H2 subclass, found in RING finger protein 12 (RNF12) and similar proteins; RNF12, ...
1871-1918 7.00e-03

RING finger, H2 subclass, found in RING finger protein 12 (RNF12) and similar proteins; RNF12, also known as LIM domain-interacting RING finger protein or RING finger LIM domain-binding protein (R-LIM), is an E3 ubiquitin-protein ligase encoded by gene RLIM that is crucial for normal embryonic development in some species and for normal X inactivation in mice. It thus functions as a major sex-specific epigenetic regulator of female mouse nurturing tissues. RNF12 is widely expressed during embryogenesis, and mainly localizes to the cell nucleus, where it regulates the levels of many proteins, including CLIM, LMO, HDAC2, TRF1, SMAD7, and REX1, by proteasomal degradation. Its functional activity is regulated by phosphorylation-dependent nucleocytoplasmic shuttling. It is negatively regulated by pluripotency factors in embryonic stem cells. p53 represses its transcription through Sp1. RNF12 is the primary factor responsible for X chromosome inactivation (XCI) in female placental mammals. It is an indispensable factor in up-regulation of Xist transcription, thereby leading to initiation of random XCI. It also targets REX1, an inhibitor of XCI, for proteasomal degradation. RNF12 also acts as a co-regulator for a range of transcription factors, particularly those containing a LIM homeodomain, and modulates the formation of transcriptional multiprotein complexes. It is a negative regulator of Smad7, which in turn negatively regulates the signaling of type I receptors from the transforming growth factor beta (TGF-beta) superfamily. In addition, paternal RNF12 is a critical survival factor for milk-producing alveolar cells. RNF12 contains an nuclear localization signal (NLS) and a C3H2C3-type RING-H2 finger.


Pssm-ID: 438336 [Multi-domain]  Cd Length: 51  Bit Score: 36.62  E-value: 7.00e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1871 CPICYSiLHTSNHSLPRLACKtcrHKFHGACLYKWFSTSnkSTCPLCQ 1918
Cdd:cd16674      3 CSVCIT-EYTEGNKLRKLPCS---HEYHVHCIDRWLSEN--STCPICR 44
RING_CH-C4HC3_MARCH2-like cd16699
RING-CH finger, H2 subclass (C4HC3-type), found in membrane-associated RING finger proteins ...
1898-1921 7.36e-03

RING-CH finger, H2 subclass (C4HC3-type), found in membrane-associated RING finger proteins MARCH2, MARCH3, and similar proteins; MARCH2 and MARCH3 contain a C4HC3-type RING-CH finger, also known as vRING or RINGv, a variant of C3H2C3-type RING-H2 finger, in the N-terminal cytoplasmic region, two transmembrane domains in the middle region, and a PDZ-binding motif at the C-terminus. MARCH2 is a Golgi-localized, membrane-associated E3 ubiquitin-protein ligase that is involved in endosomal trafficking through the binding of syntaxin 6 (STX6). It is involved in the cystic fibrosis transmembrane conductance regulator (CFTR)-associated ligand (CAL)-mediated ubiquitination and lysosomal degradation of mature CFTR through the association with adaptor proteins CAL and STX6. It also reduces the surface expression of CD86 and the transferrin receptor TFRC and regulates cell surface carvedilol-bound beta2-adrenergic receptor (beta2ARs) expression. Moreover, MARCH2 interacts with and ubiquitinates PDZ domains polarity determining scaffold protein DLG1 through its PDZ-binding motif, suggesting it may function as a molecular bridge with ubiquitin ligase activity connecting endocytic tumor suppressor proteins such as syntaxins to DLG1. MARCH3 is an E3 ubiquitin-protein ligase that is broadly expressed at relatively high levels in spleen, colon, and lung. It is localized to early endosomes, binds to MARCH2 and syntaxin 6, and is involved in the regulation of vesicular trafficking and fusion of the transport vesicles in endosomes. Its E2 specificity significantly overlaps that of MARCH2.


Pssm-ID: 438360  Cd Length: 51  Bit Score: 36.29  E-value: 7.36e-03
                           10        20
                   ....*....|....*....|....
gi 1002231447 1898 HGACLYKWFSTSNKSTCPLCQTPF 1921
Cdd:cd16699     28 HRSCLEQWLSSSNTNSCEICHFEY 51
RING-HC_PRT1-like cd23132
RING finger, HC subclass, found in Arabidopsis thaliana proteolysis 1 protein (PRT1) and ...
1870-1921 7.51e-03

RING finger, HC subclass, found in Arabidopsis thaliana proteolysis 1 protein (PRT1) and similar proteins; PRT1, also called RING-type E3 ubiquitin transferase PRT1, is an E3 ubiquitin-protein ligase that mediates ubiquitination and subsequent proteasomal degradation of target proteins. It functions in the N-end rule pathway of protein degradation, where it specifically recognizes and ubiquitinates proteins with an N-terminal bulky aromatic amino acid (Phe). It does not act on aliphatic hydrophobic and basic N-terminal residues (Arg or Leu) containing proteins. PRT1 contains a typical C3HC4-type RING-HC finger.


Pssm-ID: 438494 [Multi-domain]  Cd Length: 52  Bit Score: 36.24  E-value: 7.51e-03
                           10        20        30        40        50
                   ....*....|....*....|....*....|....*....|....*....|..
gi 1002231447 1870 ECPICYSILHtsnhslpRLACKTCRHKFHGACLYKWFSTSNKSTCPLCQTPF 1921
Cdd:cd23132      4 LCCICLDLLY-------KPVVLECGHVFCFWCVHRCMNGYDESHCPLCRRPY 48
RING-H2_APC11 cd16456
RING finger, H2 subclass, found in anaphase-promoting complex subunit 11 (APC11) and similar ...
1893-1921 8.57e-03

RING finger, H2 subclass, found in anaphase-promoting complex subunit 11 (APC11) and similar proteins; APC11, also known as cyclosome subunit 11, or hepatocellular carcinoma-associated RING finger protein, is a C3H2C3-type RING-H2 protein that facilitates ubiquitin chain formation by recruiting ubiquitin-charged ubiquitin conjugating enzymes (E2) through its RING-H2 domain. APC11 and its partner, the cullin-like subunit APC2, form the dynamic catalytic core of the gigantic, multisubunit 1.2-MDa anaphase-promoting complex/cyclosome (APC), also known as the cyclosome, which is a ubiquitin-protein ligase (E3) composed of at least 12 subunits and controls cell division by ubiquitinating cell cycle regulators, such as cyclin B and securin, to drive their timely degradation. APC11 can be inhibited by hydrogen peroxide, which may contribute to the delay in cell cycle progression through mitosis that is characteristic of cells subjected to oxidative stress. APC11 contains a canonical RING-H2-finger that coordinate two Zn2+ ions. In addition, it contains a third Zn2+-binding site that is not essential for its ligase activity.


Pssm-ID: 438120 [Multi-domain]  Cd Length: 63  Bit Score: 36.49  E-value: 8.57e-03
                           10        20        30
                   ....*....|....*....|....*....|
gi 1002231447 1893 CRHKFHGACLYKWFST-SNKSTCPLCQTPF 1921
Cdd:cd16456     32 CSHCFHMHCILKWLNSqQVQQHCPMCRQEW 61
RING-H2_RNF44 cd16680
RING finger, H2 subclass, found in RING finger protein 44 (RNF44) and similar proteins; RNF44 ...
1871-1918 9.91e-03

RING finger, H2 subclass, found in RING finger protein 44 (RNF44) and similar proteins; RNF44 is an uncharacterized RING finger protein that shows high sequence similarity with RNF38, which is a nuclear E3 ubiquitin protein ligase that plays a role in regulating p53. RNF44 contains a coiled-coil motif, a KIL motif (Lys-X2-Ile/Leu-X2-Ile/Leu, X can be any amino acid), and a C3H2C2-type RING-H2 finger.


Pssm-ID: 438342 [Multi-domain]  Cd Length: 62  Bit Score: 36.58  E-value: 9.91e-03
                           10        20        30        40
                   ....*....|....*....|....*....|....*....|....*...
gi 1002231447 1871 CPICYSILHTSNhslpRLACKTCRHKFHGACLYKWFSTSNksTCPLCQ 1918
Cdd:cd16680     10 CVVCFSDFESRQ----LLRVLPCNHEFHTKCVDKWLKTNR--TCPICR 51
 
Blast search parameters
Data Source: Precalculated data, version = cdd.v.3.21
Preset Options:Database: CDSEARCH/cdd   Low complexity filter: no  Composition Based Adjustment: yes   E-value threshold: 0.01

References:

  • Wang J et al. (2023), "The conserved domain database in 2023", Nucleic Acids Res.51(D)384-8.
  • Lu S et al. (2020), "The conserved domain database in 2020", Nucleic Acids Res.48(D)265-8.
  • Marchler-Bauer A et al. (2017), "CDD/SPARCLE: functional classification of proteins via subfamily domain architectures.", Nucleic Acids Res.45(D)200-3.
Help | Disclaimer | Write to the Help Desk
NCBI | NLM | NIH