RING-type E3 ubiquitin-protein ligase PPIL2 [Danio rerio]
PPIL2 family peptidylprolyl isomerase( domain architecture ID 11616204)
PPIL2 family cyclophilin-type peptidylprolyl isomerase containing a Ubox domain, may act as an E3 ubiquitin protein ligase and may catalyze the cis-trans isomerization of proline imidic peptide bonds in oligopeptides thereby assisting the folding of proteins; similar to peptidyl-prolyl cis-trans isomerase-like 2 (PPIL2)
List of domain hits
Name | Accession | Description | Interval | E-value | |||
cyclophilin_RING | cd01923 | cyclophilin_RING: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) having ... |
281-440 | 5.02e-104 | |||
cyclophilin_RING: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) having a modified RING finger domain. This group includes the nuclear proteins, Human hCyP-60 and Caenorhabditis elegans MOG-6 which, compared to the archetypal cyclophilin Human cyclophilin A exhibit reduced peptidylprolyl cis- trans isomerase activity and lack a residue important for cyclophilin binding. Human hCyP-60 has been shown to physically interact with the proteinase inhibitor peptide eglin c and; C. elegans MOG-6 to physically interact with MEP-1, a nuclear zinc finger protein. MOG-6 has been shown to function in germline sex determination. : Pssm-ID: 238904 [Multi-domain] Cd Length: 159 Bit Score: 308.58 E-value: 5.02e-104
|
|||||||
RING-Ubox_PPIL2 | cd16663 | U-box domain, a modified RING finger, found in peptidyl-prolyl cis-trans isomerase-like 2 ... |
38-110 | 9.34e-48 | |||
U-box domain, a modified RING finger, found in peptidyl-prolyl cis-trans isomerase-like 2 (PPIL2) and similar proteins; PPIL2 (EC 5.2.1.8), also known as PPIase, CYC4, cyclophilin-60 (Cyp60), cyclophilin-like protein Cyp-60, or Rotamase PPIL2, is a nuclear-specific cyclophilin which interacts with the proteinase inhibitor eglin c and regulates gene expression. PPIL2 belongs to the cyclophilin family of peptidylprolyl isomerases and catalyzes cis-trans isomerization of proline-peptide bonds, which is often a rate-limiting step in protein folding. It positively regulates beta-site amyloid precursor protein cleaving enzyme (BACE1) expression and beta-secretase activity. Moreover, PPIL2 plays an important role in the translocation of CD147 to the cell surface, and thus may present a novel target for therapeutic interventions in diseases where CD147 functions as a pathogenic factor in cancer, human immunodeficiency virus infection, or rheumatoid arthritis. PPIL2 contains an N-terminal RING-like U-box domain and a C-terminal cyclophilin (Cyp)-like chaperone domain. : Pssm-ID: 438325 Cd Length: 73 Bit Score: 159.65 E-value: 9.34e-48
|
|||||||
RING_Ubox super family | cl17238 | RING finger (Really Interesting New Gene) domain and U-box domain superfamily; The RING finger ... |
100-159 | 9.33e-07 | |||
RING finger (Really Interesting New Gene) domain and U-box domain superfamily; 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). C4C4-, C3HC3D-, C2H2C4-, and C3HC5-type RING fingers are closely related to RING-HC fingers. In contrast, C4HC3- (RING-CH alias RINGv), C3H3C2-, C3H2C2D-, C3DHC3-, and C4HC2H-type RING fingers are more closely related to RING-H2 fingers. However, not all RING finger-containing proteins display regular RING finger features, and the RING finger family has turned out to be multifarious. The degenerate RING fingers of the Siz/PIAS RING (SP-RING) family proteins and sporulation protein RMD5, are characterized by lacking the second, fifth, and sixth Zn2+ ion-coordinating residues. They bind only one Zn2+ ion. On the other hand, the RING fingers of the human APC11 and RBX1 proteins can bind a third Zn atom since they harbor four additional Zn ligands. U-box is a modified form of the RING finger domain that lacks metal chelating Cys and His residues. It resembles the cross-brace RING structure consisting of three beta-sheets and a single alpha-helix, which would be stabilized by salt bridges instead of chelated metal ions. U-box proteins are widely distributed among eukaryotic organisms and show a higher prevalence in plants than in other organisms. RING finger/U-box-containing proteins are 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 serve as scaffolds for binding to ubiquitin-conjugating enzymes (E2s, also referred to as ubiquitin carrier proteins or UBCs) in close proximity to substrate proteins, which enable efficient transfer of ubiquitin from E2 to the substrates. The actual alignment was detected with superfamily member cd16662: Pssm-ID: 473075 Cd Length: 68 Bit Score: 46.13 E-value: 9.33e-07
|
|||||||
Name | Accession | Description | Interval | E-value | |||
cyclophilin_RING | cd01923 | cyclophilin_RING: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) having ... |
281-440 | 5.02e-104 | |||
cyclophilin_RING: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) having a modified RING finger domain. This group includes the nuclear proteins, Human hCyP-60 and Caenorhabditis elegans MOG-6 which, compared to the archetypal cyclophilin Human cyclophilin A exhibit reduced peptidylprolyl cis- trans isomerase activity and lack a residue important for cyclophilin binding. Human hCyP-60 has been shown to physically interact with the proteinase inhibitor peptide eglin c and; C. elegans MOG-6 to physically interact with MEP-1, a nuclear zinc finger protein. MOG-6 has been shown to function in germline sex determination. Pssm-ID: 238904 [Multi-domain] Cd Length: 159 Bit Score: 308.58 E-value: 5.02e-104
|
|||||||
Pro_isomerase | pfam00160 | Cyclophilin type peptidyl-prolyl cis-trans isomerase/CLD; The peptidyl-prolyl cis-trans ... |
284-433 | 4.85e-54 | |||
Cyclophilin type peptidyl-prolyl cis-trans isomerase/CLD; The peptidyl-prolyl cis-trans isomerases, also known as cyclophilins, share this domain of about 109 amino acids. Cyclophilins have been found in all organizms studied so far and catalyze peptidyl-prolyl isomerization during which the peptide bond preceding proline (the peptidyl-prolyl bond) is stabilized in the cis conformation. Mammalian cyclophilin A (CypA) is a major cellular target for the immunosuppressive drug cyclosporin A (CsA). Other roles for cyclophilins may include chaperone and cell signalling function. Pssm-ID: 459694 [Multi-domain] Cd Length: 149 Bit Score: 178.99 E-value: 4.85e-54
|
|||||||
PpiB | COG0652 | Peptidyl-prolyl cis-trans isomerase (rotamase) - cyclophilin family [Posttranslational ... |
281-433 | 2.04e-53 | |||
Peptidyl-prolyl cis-trans isomerase (rotamase) - cyclophilin family [Posttranslational modification, protein turnover, chaperones]; Pssm-ID: 440417 [Multi-domain] Cd Length: 159 Bit Score: 177.67 E-value: 2.04e-53
|
|||||||
RING-Ubox_PPIL2 | cd16663 | U-box domain, a modified RING finger, found in peptidyl-prolyl cis-trans isomerase-like 2 ... |
38-110 | 9.34e-48 | |||
U-box domain, a modified RING finger, found in peptidyl-prolyl cis-trans isomerase-like 2 (PPIL2) and similar proteins; PPIL2 (EC 5.2.1.8), also known as PPIase, CYC4, cyclophilin-60 (Cyp60), cyclophilin-like protein Cyp-60, or Rotamase PPIL2, is a nuclear-specific cyclophilin which interacts with the proteinase inhibitor eglin c and regulates gene expression. PPIL2 belongs to the cyclophilin family of peptidylprolyl isomerases and catalyzes cis-trans isomerization of proline-peptide bonds, which is often a rate-limiting step in protein folding. It positively regulates beta-site amyloid precursor protein cleaving enzyme (BACE1) expression and beta-secretase activity. Moreover, PPIL2 plays an important role in the translocation of CD147 to the cell surface, and thus may present a novel target for therapeutic interventions in diseases where CD147 functions as a pathogenic factor in cancer, human immunodeficiency virus infection, or rheumatoid arthritis. PPIL2 contains an N-terminal RING-like U-box domain and a C-terminal cyclophilin (Cyp)-like chaperone domain. Pssm-ID: 438325 Cd Length: 73 Bit Score: 159.65 E-value: 9.34e-48
|
|||||||
PLN03149 | PLN03149 | peptidyl-prolyl isomerase H (cyclophilin H); Provisional |
289-428 | 3.75e-33 | |||
peptidyl-prolyl isomerase H (cyclophilin H); Provisional Pssm-ID: 178694 Cd Length: 186 Bit Score: 124.56 E-value: 3.75e-33
|
|||||||
Ubox | smart00504 | Modified RING finger domain; Modified RING finger domain, without the full complement of Zn2 ... |
42-96 | 1.18e-14 | |||
Modified RING finger domain; Modified RING finger domain, without the full complement of Zn2+-binding ligands. Probable involvement in E2-dependent ubiquitination. Pssm-ID: 128780 [Multi-domain] Cd Length: 63 Bit Score: 68.42 E-value: 1.18e-14
|
|||||||
RING-Ubox2_NOSIP | cd16662 | U-box domain 2, a modified RING finger, found in nitric oxide synthase-interacting protein ... |
100-159 | 9.33e-07 | |||
U-box domain 2, a modified RING finger, found in nitric oxide synthase-interacting protein (NOSIP) and similar proteins; NOSIP, also known as endothelial NO synthase (eNOS)-interacting protein, p33RUL, is an E3 ubiquitin-protein ligase implicated in the control of airway and vascular diameter, mucosal secretion, NO synthesis in ciliated epithelium, and, therefore, of mucociliary and bronchial function. The loss of NOSIP may cause holoprosencephaly and facial anomalies including cleft lip/palate, cyclopia and facial midline clefting. NOSIP interacts with neuronal nitric oxide synthase (nNOS) and eNOS by inhibiting nitric oxide (NO) production. It acts as a novel type of modulator that promotes translocation of eNOS from the plasma membrane to intracellular sites, thereby uncoupling eNOS from plasma membrane caveolae and inhibiting NO synthesis. NOSIP also interacts with protein phosphatase PP2A and mediates the monoubiquitination of the PP2A catalytic subunit. Thus, it is a critical modulator of brain and craniofacial development in mice and a candidate gene for holoprosencephaly in humans. Moreover, NOSIP associates with the erythropoietin (Epo) receptor (EpoR), mediates ubiquitination of EpoR, and plays an essential role in erythropoietin-induced proliferation. NOSIP contains an atypical N-terminal RING-like U-box domain that is split into two parts by an interjacent stretch of 104 amino acid residues, as well as a C-terminal RING-like U-box domain. This model corresponds to the second U-box domain. Pssm-ID: 438324 Cd Length: 68 Bit Score: 46.13 E-value: 9.33e-07
|
|||||||
Name | Accession | Description | Interval | E-value | ||||
cyclophilin_RING | cd01923 | cyclophilin_RING: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) having ... |
281-440 | 5.02e-104 | ||||
cyclophilin_RING: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) having a modified RING finger domain. This group includes the nuclear proteins, Human hCyP-60 and Caenorhabditis elegans MOG-6 which, compared to the archetypal cyclophilin Human cyclophilin A exhibit reduced peptidylprolyl cis- trans isomerase activity and lack a residue important for cyclophilin binding. Human hCyP-60 has been shown to physically interact with the proteinase inhibitor peptide eglin c and; C. elegans MOG-6 to physically interact with MEP-1, a nuclear zinc finger protein. MOG-6 has been shown to function in germline sex determination. Pssm-ID: 238904 [Multi-domain] Cd Length: 159 Bit Score: 308.58 E-value: 5.02e-104
|
||||||||
Cyclophilin_PPIL3_like | cd01928 | Cyclophilin_PPIL3_like. Proteins similar to Human cyclophilin-like peptidylprolyl cis- trans ... |
282-428 | 9.83e-64 | ||||
Cyclophilin_PPIL3_like. Proteins similar to Human cyclophilin-like peptidylprolyl cis- trans isomerase (PPIL3). Members of this family lack a key residue important for cyclosporin binding: the tryptophan residue corresponding to W121 in human hCyP-18a; most members have a histidine at this position. The exact function of the protein is not known. Pssm-ID: 238909 [Multi-domain] Cd Length: 153 Bit Score: 204.59 E-value: 9.83e-64
|
||||||||
cyclophilin_WD40 | cd01927 | cyclophilin_WD40: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) having ... |
284-430 | 7.60e-58 | ||||
cyclophilin_WD40: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) having a WD40 domain. This group consists of several hypothetical and putative eukaryotic and bacterial proteins which have a cyclophilin domain and a WD40 domain. Function of the protein is not known. Pssm-ID: 238908 [Multi-domain] Cd Length: 148 Bit Score: 189.21 E-value: 7.60e-58
|
||||||||
cyclophilin | cd00317 | cyclophilin: cyclophilin-type peptidylprolyl cis- trans isomerases. This family contains ... |
284-430 | 3.34e-57 | ||||
cyclophilin: cyclophilin-type peptidylprolyl cis- trans isomerases. This family contains eukaryotic, bacterial and archeal proteins which exhibit a peptidylprolyl cis- trans isomerases activity (PPIase, Rotamase) and in addition bind the immunosuppressive drug cyclosporin (CsA). Immunosuppression in vertebrates is believed to be the result of the cyclophilin A-cyclosporin protein drug complex binding to and inhibiting the protein-phosphatase calcineurin. PPIase is an enzyme which accelerates protein folding by catalyzing the cis-trans isomerization of the peptide bonds preceding proline residues. Cyclophilins are a diverse family in terms of function and have been implicated in protein folding processes which depend on catalytic /chaperone-like activities. This group contains human cyclophilin 40, a co-chaperone of the hsp90 chaperone system; human cyclophilin A, a chaperone in the HIV-1 infectious process and; human cyclophilin H, a component of the U4/U6 snRNP, whose isomerization or chaperoning activities may play a role in RNA splicing. Pssm-ID: 238194 [Multi-domain] Cd Length: 146 Bit Score: 187.09 E-value: 3.34e-57
|
||||||||
Pro_isomerase | pfam00160 | Cyclophilin type peptidyl-prolyl cis-trans isomerase/CLD; The peptidyl-prolyl cis-trans ... |
284-433 | 4.85e-54 | ||||
Cyclophilin type peptidyl-prolyl cis-trans isomerase/CLD; The peptidyl-prolyl cis-trans isomerases, also known as cyclophilins, share this domain of about 109 amino acids. Cyclophilins have been found in all organizms studied so far and catalyze peptidyl-prolyl isomerization during which the peptide bond preceding proline (the peptidyl-prolyl bond) is stabilized in the cis conformation. Mammalian cyclophilin A (CypA) is a major cellular target for the immunosuppressive drug cyclosporin A (CsA). Other roles for cyclophilins may include chaperone and cell signalling function. Pssm-ID: 459694 [Multi-domain] Cd Length: 149 Bit Score: 178.99 E-value: 4.85e-54
|
||||||||
PpiB | COG0652 | Peptidyl-prolyl cis-trans isomerase (rotamase) - cyclophilin family [Posttranslational ... |
281-433 | 2.04e-53 | ||||
Peptidyl-prolyl cis-trans isomerase (rotamase) - cyclophilin family [Posttranslational modification, protein turnover, chaperones]; Pssm-ID: 440417 [Multi-domain] Cd Length: 159 Bit Score: 177.67 E-value: 2.04e-53
|
||||||||
cyclophilin_SpCYP2_like | cd01922 | cyclophilin_SpCYP2_like: cyclophilin 2-like peptidylprolyl cis- trans isomerase (PPIase) ... |
284-429 | 7.04e-50 | ||||
cyclophilin_SpCYP2_like: cyclophilin 2-like peptidylprolyl cis- trans isomerase (PPIase) domain similar to Schizosaccharomyces pombe cyp-2. These proteins bind their respective SNW chromatin binding protein in autologous systems, in a CsA independent manner indicating interaction with a surface outside the PPIase active site. SNW proteins play a basic and broad range role in signaling. Pssm-ID: 238903 [Multi-domain] Cd Length: 146 Bit Score: 168.10 E-value: 7.04e-50
|
||||||||
RING-Ubox_PPIL2 | cd16663 | U-box domain, a modified RING finger, found in peptidyl-prolyl cis-trans isomerase-like 2 ... |
38-110 | 9.34e-48 | ||||
U-box domain, a modified RING finger, found in peptidyl-prolyl cis-trans isomerase-like 2 (PPIL2) and similar proteins; PPIL2 (EC 5.2.1.8), also known as PPIase, CYC4, cyclophilin-60 (Cyp60), cyclophilin-like protein Cyp-60, or Rotamase PPIL2, is a nuclear-specific cyclophilin which interacts with the proteinase inhibitor eglin c and regulates gene expression. PPIL2 belongs to the cyclophilin family of peptidylprolyl isomerases and catalyzes cis-trans isomerization of proline-peptide bonds, which is often a rate-limiting step in protein folding. It positively regulates beta-site amyloid precursor protein cleaving enzyme (BACE1) expression and beta-secretase activity. Moreover, PPIL2 plays an important role in the translocation of CD147 to the cell surface, and thus may present a novel target for therapeutic interventions in diseases where CD147 functions as a pathogenic factor in cancer, human immunodeficiency virus infection, or rheumatoid arthritis. PPIL2 contains an N-terminal RING-like U-box domain and a C-terminal cyclophilin (Cyp)-like chaperone domain. Pssm-ID: 438325 Cd Length: 73 Bit Score: 159.65 E-value: 9.34e-48
|
||||||||
cyclophilin_CeCYP16-like | cd01925 | cyclophilin_CeCYP16-like: cyclophilin-type peptidylprolyl cis- trans isomerase) (PPIase) ... |
279-440 | 5.90e-47 | ||||
cyclophilin_CeCYP16-like: cyclophilin-type peptidylprolyl cis- trans isomerase) (PPIase) domain similar to Caenorhabditis elegans cyclophilin 16. C. elegans CeCYP-16, compared to the archetypal cyclophilin Human cyclophilin A has, a reduced peptidylprolyl cis- trans isomerase activity, is cyclosporin insensitive and shows an altered substrate preference favoring, hydrophobic, acidic or amide amino acids. Most members of this subfamily have a glutamate residue in the active site at the position equivalent to a tryptophan (W121 in Human cyclophilin A), which has been shown to be important for cyclophilin binding. Pssm-ID: 238906 [Multi-domain] Cd Length: 171 Bit Score: 161.37 E-value: 5.90e-47
|
||||||||
cyclophilin_ABH_like | cd01926 | cyclophilin_ABH_like: Cyclophilin A, B and H-like cyclophilin-type peptidylprolyl cis- trans ... |
294-428 | 1.70e-40 | ||||
cyclophilin_ABH_like: Cyclophilin A, B and H-like cyclophilin-type peptidylprolyl cis- trans isomerase (PPIase) domain. This family represents the archetypal cystolic cyclophilin similar to human cyclophilins A, B and H. PPIase is an enzyme which accelerates protein folding by catalyzing the cis-trans isomerization of the peptide bonds preceding proline residues. These enzymes have been implicated in protein folding processes which depend on catalytic /chaperone-like activities. As cyclophilins, Human hCyP-A, human cyclophilin-B (hCyP-19), S. cerevisiae Cpr1 and C. elegans Cyp-3, are inhibited by the immunosuppressive drug cyclopsporin A (CsA). CsA binds to the PPIase active site. Cyp-3. S. cerevisiae Cpr1 interacts with the Rpd3 - Sin3 complex and in addition is a component of the Set3 complex. S. cerevisiae Cpr1 has also been shown to have a role in Zpr1p nuclear transport. Human cyclophilin H associates with the [U4/U6.U5] tri-snRNP particles of the splicesome. Pssm-ID: 238907 [Multi-domain] Cd Length: 164 Bit Score: 143.55 E-value: 1.70e-40
|
||||||||
cyclophilin_RRM | cd01921 | cyclophilin_RRM: cyclophilin-type peptidylprolyl cis- trans isomerase domain occuring with a ... |
284-440 | 3.54e-35 | ||||
cyclophilin_RRM: cyclophilin-type peptidylprolyl cis- trans isomerase domain occuring with a C-terminal RNA recognition motif domain (RRM). This subfamily of the cyclophilin domain family contains a number of eukaryotic cyclophilins having the RRM domain including the nuclear proteins: human hCyP-57, Arabidopsis thaliana AtCYP59, Caenorhabditis elegans CeCyP-44 and Paramecium tetrurelia Kin241. The Kin241 protein has been shown to have a role in cell morphogenesis. Pssm-ID: 238902 [Multi-domain] Cd Length: 166 Bit Score: 129.38 E-value: 3.54e-35
|
||||||||
PLN03149 | PLN03149 | peptidyl-prolyl isomerase H (cyclophilin H); Provisional |
289-428 | 3.75e-33 | ||||
peptidyl-prolyl isomerase H (cyclophilin H); Provisional Pssm-ID: 178694 Cd Length: 186 Bit Score: 124.56 E-value: 3.75e-33
|
||||||||
PTZ00060 | PTZ00060 | cyclophilin; Provisional |
287-428 | 4.83e-33 | ||||
cyclophilin; Provisional Pssm-ID: 240249 Cd Length: 183 Bit Score: 124.19 E-value: 4.83e-33
|
||||||||
cyclophilin_EcCYP_like | cd01920 | cyclophilin_EcCYP_like: cyclophilin-type A-like peptidylprolyl cis- trans isomerase (PPIase) ... |
284-428 | 8.63e-29 | ||||
cyclophilin_EcCYP_like: cyclophilin-type A-like peptidylprolyl cis- trans isomerase (PPIase) domain similar to the cytosolic E. coli cyclophilin A and Streptomyces antibioticus SanCyp18. Compared to the archetypal cyclophilin Human cyclophilin A, these have reduced affinity for cyclosporin A. E. coli cyclophilin A has a similar peptidylprolyl cis- trans isomerase activity to the human cyclophilin A. Most members of this subfamily contain a phenylalanine residue at the position equivalent to Human cyclophilin W121, where a tyrptophan has been shown to be important for cyclophilin binding. Pssm-ID: 238901 [Multi-domain] Cd Length: 155 Bit Score: 111.38 E-value: 8.63e-29
|
||||||||
PRK10903 | PRK10903 | peptidylprolyl isomerase A; |
246-433 | 1.36e-18 | ||||
peptidylprolyl isomerase A; Pssm-ID: 182824 [Multi-domain] Cd Length: 190 Bit Score: 83.74 E-value: 1.36e-18
|
||||||||
PRK10791 | PRK10791 | peptidylprolyl isomerase B; |
282-433 | 7.01e-17 | ||||
peptidylprolyl isomerase B; Pssm-ID: 182734 Cd Length: 164 Bit Score: 77.96 E-value: 7.01e-17
|
||||||||
Ubox | smart00504 | Modified RING finger domain; Modified RING finger domain, without the full complement of Zn2 ... |
42-96 | 1.18e-14 | ||||
Modified RING finger domain; Modified RING finger domain, without the full complement of Zn2+-binding ligands. Probable involvement in E2-dependent ubiquitination. Pssm-ID: 128780 [Multi-domain] Cd Length: 63 Bit Score: 68.42 E-value: 1.18e-14
|
||||||||
PTZ00221 | PTZ00221 | cyclophilin; Provisional |
289-416 | 1.69e-10 | ||||
cyclophilin; Provisional Pssm-ID: 140248 Cd Length: 249 Bit Score: 61.42 E-value: 1.69e-10
|
||||||||
cyclophilin_TLP40_like | cd01924 | cyclophilin_TLP40_like: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) ... |
286-411 | 9.70e-10 | ||||
cyclophilin_TLP40_like: cyclophilin-type peptidylprolyl cis- trans isomerases (cyclophilins) similar ot the Spinach thylakoid lumen protein TLP40. Compared to the archetypal cyclophilin Human cyclophilin A, these proteins have similar peptidylprolyl cis- trans isomerase activity and reduced affinity for cyclosporin A. Spinach TLP40 has been shown to have a dual function as a folding catalyst and regulator of dephosphorylation. Pssm-ID: 238905 Cd Length: 176 Bit Score: 57.84 E-value: 9.70e-10
|
||||||||
RING-Ubox | cd16453 | U-box domain, a modified RING finger; The U-box protein family is a family of E3 enzymes that ... |
41-83 | 2.99e-09 | ||||
U-box domain, a modified RING finger; The U-box protein family is a family of E3 enzymes that also includes the HECT family and the RING finger family. The E3 enzyme is ubiquitin-protein ligase that cooperates with a ubiquitin-activating enzyme (E1) and a ubiquitin-conjugating enzyme (E2), and plays a central role in determining the specificity of the ubiquitination system. It removes the ubiquitin molecule from the E2 enzyme and attaches it to the target substrate, forming a covalent bond between ubiquitin and the target. U-box proteins are characterized by the presence of a U-box domain of approximately 70 amino acids. The U-box is a modified form of the RING finger domain that lacks metal chelating cysteines and histidines. It resembles the cross-brace RING structure consisting of three beta-sheets and a single alpha-helix, which would be stabilized by salt bridges instead of chelated metal ions. U-box proteins are widely distributed among eukaryotic organisms and show a higher prevalence in plants than in other organisms. Pssm-ID: 438117 [Multi-domain] Cd Length: 44 Bit Score: 52.56 E-value: 2.99e-09
|
||||||||
RING-Ubox2_NOSIP | cd16662 | U-box domain 2, a modified RING finger, found in nitric oxide synthase-interacting protein ... |
100-159 | 9.33e-07 | ||||
U-box domain 2, a modified RING finger, found in nitric oxide synthase-interacting protein (NOSIP) and similar proteins; NOSIP, also known as endothelial NO synthase (eNOS)-interacting protein, p33RUL, is an E3 ubiquitin-protein ligase implicated in the control of airway and vascular diameter, mucosal secretion, NO synthesis in ciliated epithelium, and, therefore, of mucociliary and bronchial function. The loss of NOSIP may cause holoprosencephaly and facial anomalies including cleft lip/palate, cyclopia and facial midline clefting. NOSIP interacts with neuronal nitric oxide synthase (nNOS) and eNOS by inhibiting nitric oxide (NO) production. It acts as a novel type of modulator that promotes translocation of eNOS from the plasma membrane to intracellular sites, thereby uncoupling eNOS from plasma membrane caveolae and inhibiting NO synthesis. NOSIP also interacts with protein phosphatase PP2A and mediates the monoubiquitination of the PP2A catalytic subunit. Thus, it is a critical modulator of brain and craniofacial development in mice and a candidate gene for holoprosencephaly in humans. Moreover, NOSIP associates with the erythropoietin (Epo) receptor (EpoR), mediates ubiquitination of EpoR, and plays an essential role in erythropoietin-induced proliferation. NOSIP contains an atypical N-terminal RING-like U-box domain that is split into two parts by an interjacent stretch of 104 amino acid residues, as well as a C-terminal RING-like U-box domain. This model corresponds to the second U-box domain. Pssm-ID: 438324 Cd Length: 68 Bit Score: 46.13 E-value: 9.33e-07
|
||||||||
RING-Ubox_PUB | cd16664 | U-box domain, a modified RING finger, found in Arabidopsis plant U-box proteins (AtPUB) and ... |
42-88 | 3.46e-05 | ||||
U-box domain, a modified RING finger, found in Arabidopsis plant U-box proteins (AtPUB) and similar proteins; The plant PUB proteins, also known as U-box domain-containing proteins, are much more numerous in Arabidopsis which has 62 in comparison with the typical 6 in most animals. The majority of AtPUBs in this subfamily are known as ARM domain-containing PUB proteins, containing a C-terminally-located, tandem ARM (armadillo) repeat protein-interaction region in addition to the U-box domain. They have been implicated in the regulation of cell death and defense. They also play important roles in other plant-specific pathways, such as controlling both self-incompatibility and pseudo-self-incompatibility, as well as acting in abiotic stress. A subgroup of ARM domain-containing PUB proteins harbors a plant-specific U-box N-terminal domain. Pssm-ID: 438326 [Multi-domain] Cd Length: 53 Bit Score: 41.39 E-value: 3.46e-05
|
||||||||
RING-Ubox_WDSUB1-like | cd16655 | U-box domain, a modified RING finger, found in WD repeat, SAM and U-box domain-containing ... |
42-89 | 7.84e-05 | ||||
U-box domain, a modified RING finger, found in WD repeat, SAM and U-box domain-containing protein 1 (WDSUB1) and similar proteins; WDSUB1 is an uncharacterized protein containing seven WD40 repeats and a SAM domain in addition to the U-box. Its biological role remains unclear. This subfamily also includes many uncharacterized kinase domain-containing U-box (AtPUB) proteins and several MIF4G motif-containing AtPUB proteins from Arabidopsis. Pssm-ID: 438317 [Multi-domain] Cd Length: 55 Bit Score: 40.56 E-value: 7.84e-05
|
||||||||
RING-Ubox1_NOSIP | cd16661 | U-box domain 1, a modified RING finger, found in nitric oxide synthase-interacting protein ... |
39-83 | 4.59e-04 | ||||
U-box domain 1, a modified RING finger, found in nitric oxide synthase-interacting protein (NOSIP) and similar proteins; NOSIP, also known as endothelial NO synthase (eNOS)-interacting protein, p33RUL, is an E3 ubiquitin-protein ligase implicated in the control of airway and vascular diameter, mucosal secretion, NO synthesis in ciliated epithelium, and, therefore, of mucociliary and bronchial function. The loss of NOSIP may cause holoprosencephaly and facial anomalies, including cleft lip/palate, cyclopia, and facial midline clefting. NOSIP interacts with neuronal nitric oxide synthase (nNOS) and eNOS by inhibiting the nitric oxide (NO) production. It acts as a novel type of modulator that promotes translocation of eNOS from the plasma membrane to intracellular sites, thereby uncoupling eNOS from plasma membrane caveolae and inhibiting NO synthesis. NOSIP also interacts with protein phosphatase PP2A and mediates the monoubiquitination of the PP2A catalytic subunit. Thus, it is a critical modulator of brain and craniofacial development in mice and a candidate gene for holoprosencephaly in humans. Moreover, NOSIP associates with the erythropoietin (Epo) receptor (EpoR), mediates ubiquitination of EpoR, and plays an essential role in erythropoietin-induced proliferation. NOSIP contains an atypical N-terminal RING-like U-box domain that is split into two parts by an interjacent stretch of 104 amino acid residues, as well as a C-terminal RING-like U-box domain. This model corresponds to the first U-box domain. Pssm-ID: 438323 Cd Length: 46 Bit Score: 38.07 E-value: 4.59e-04
|
||||||||
RING-Ubox_PRP19 | cd16656 | U-box domain, a modified RING finger, found in pre-mRNA-processing factor 19 (Prp19) and ... |
42-92 | 1.35e-03 | ||||
U-box domain, a modified RING finger, found in pre-mRNA-processing factor 19 (Prp19) and similar proteins; Prp19, also known as nuclear matrix protein 200 (NMP200), senescence evasion factor (SNEV), or DNA repair protein Pso4 (psoralen-sensitive mutant 4), is a ubiquitously expressed multifunctional E3 ubiquitin ligase with pleiotropic activities in DNA damage signaling, repair, and replicative senescence. It functions as a critical component of DNA repair and DNA damage checkpoint complexes. It senses DNA damage, binds double-stranded DNA in a sequence-independent manner, facilitates processing of damaged DNA, promotes DNA end joining, regulates replication protein A (RPA2) phosphorylation and ubiquitination at damaged DNA, and regulates RNA splicing and mitotic spindle formation in its integral capacity as a scaffold for a multimeric core complex. Prp19 contains an N-terminal E3 ubiquitin ligase U-box domain with E2 recruitment function that facilitates dimerization and is essential for its auto-ubiquitination activity in vitro or when overexpressed, a coiled-coil Prp19 homology region that mediates its tetramerization and interaction with CDC5L and SPF27, and a C-terminal seven-bladed WD40 beta-propeller type of leucine-rich architectural repeats that form an asymmetrical barrel-shaped structure important for substrate recognition and recruitment. Pssm-ID: 438318 Cd Length: 54 Bit Score: 36.77 E-value: 1.35e-03
|
||||||||
Blast search parameters | ||||
|