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E3 ubiquitin-protein ligase RNF34 isoform X1 [Homo sapiens]
E3 ubiquitin-protein ligase RNF34( domain architecture ID 11609856)
E3 ubiquitin-protein ligase RNF34, also called caspases-8 and -10-associated RING finger protein 1 (CARP1), is a nuclear protein that functions as a specific E3 ubiquitin ligase for the transcriptional coactivator PGC-1alpha, a master regulator of energy metabolism and adaptive thermogenesis in the brown fat cell which negatively regulates brown fat cell metabolism
List of domain hits
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Name | Accession | Description | Interval | E-value | ||
RING-HC_CARP1 | cd16706 | RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein 1 (CARP1) ... |
312-365 | 5.89e-27 | ||
RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein 1 (CARP1) and similar proteins; CARP1, also known as caspase regulator CARP1, FYVE-RING finger protein Momo, RING finger homologous to inhibitor of apoptosis protein (RFI), RING finger protein 34 (RNF34), or RING finger protein RIFF, is a nuclear protein that functions as a specific E3 ubiquitin ligase for the transcriptional coactivator PGC-1alpha, a master regulator of energy metabolism and adaptive thermogenesis in the brown fat cell which negatively regulates brown fat cell metabolism. It is preferentially expressed in esophageal, gastric, and colorectal cancers, suggesting a possible association with the development of digestive tract cancers. It regulates the p53 signaling pathway by degrading 14-3-3 sigma and stabilizing MDM2. CARP1 does not localize to membranes in the cell and is involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10. CARP1 contains an N-terminal FYVE-like domain and a C-terminal C3HC4-type RING-HC finger domain. : Pssm-ID: 438366 [Multi-domain] Cd Length: 54 Bit Score: 101.25 E-value: 5.89e-27
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FYVE_CARP1 | cd15769 | FYVE-like domain found in caspase regulator CARP1 and similar proteins; CARP1, also termed E3 ... |
52-98 | 1.04e-24 | ||
FYVE-like domain found in caspase regulator CARP1 and similar proteins; CARP1, also termed E3 ubiquitin-protein ligase RNF34, or caspases-8 and -10-associated RING finger protein 1, or FYVE-RING finger protein Momo, or RING finger homologous to inhibitor of apoptosis protein (RFI), or RING finger protein 34, or RING finger protein RIFF, is a nuclear protein that functions as a specific E3 ubiquitin ligase for the transcriptional coactivator PGC-1alpha, a master regulator of energy metabolism and adaptive thermogenesis in the brown fat cell, and negatively regulates brown fat cell metabolism. It is preferentially expressed in esophageal, gastric and colorectal cancers, suggesting a possible association with the development of the digestive tract cancers. It regulates the p53 signaling pathway through degrading 14-3-3 sigma and stabilizing MDM2. CARP1 does not localize to membranes in the cell and is involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10, which are distinguished from other FYVE-type proteins. Moreover, CARP1 has an altered sequence in the basic ligand binding patch and lack the WxxD (x for any residue) motif that is conserved only in phosphoinositide binding FYVE domains. Thus it belongs to a family of unique FYVE-type domains called FYVE-like domains. In addition to the N-terminal FYVE-like domain, CARP1 harbors a C-terminal RING domain. : Pssm-ID: 277308 Cd Length: 47 Bit Score: 95.06 E-value: 1.04e-24
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Name | Accession | Description | Interval | E-value | ||
RING-HC_CARP1 | cd16706 | RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein 1 (CARP1) ... |
312-365 | 5.89e-27 | ||
RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein 1 (CARP1) and similar proteins; CARP1, also known as caspase regulator CARP1, FYVE-RING finger protein Momo, RING finger homologous to inhibitor of apoptosis protein (RFI), RING finger protein 34 (RNF34), or RING finger protein RIFF, is a nuclear protein that functions as a specific E3 ubiquitin ligase for the transcriptional coactivator PGC-1alpha, a master regulator of energy metabolism and adaptive thermogenesis in the brown fat cell which negatively regulates brown fat cell metabolism. It is preferentially expressed in esophageal, gastric, and colorectal cancers, suggesting a possible association with the development of digestive tract cancers. It regulates the p53 signaling pathway by degrading 14-3-3 sigma and stabilizing MDM2. CARP1 does not localize to membranes in the cell and is involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10. CARP1 contains an N-terminal FYVE-like domain and a C-terminal C3HC4-type RING-HC finger domain. Pssm-ID: 438366 [Multi-domain] Cd Length: 54 Bit Score: 101.25 E-value: 5.89e-27
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FYVE_CARP1 | cd15769 | FYVE-like domain found in caspase regulator CARP1 and similar proteins; CARP1, also termed E3 ... |
52-98 | 1.04e-24 | ||
FYVE-like domain found in caspase regulator CARP1 and similar proteins; CARP1, also termed E3 ubiquitin-protein ligase RNF34, or caspases-8 and -10-associated RING finger protein 1, or FYVE-RING finger protein Momo, or RING finger homologous to inhibitor of apoptosis protein (RFI), or RING finger protein 34, or RING finger protein RIFF, is a nuclear protein that functions as a specific E3 ubiquitin ligase for the transcriptional coactivator PGC-1alpha, a master regulator of energy metabolism and adaptive thermogenesis in the brown fat cell, and negatively regulates brown fat cell metabolism. It is preferentially expressed in esophageal, gastric and colorectal cancers, suggesting a possible association with the development of the digestive tract cancers. It regulates the p53 signaling pathway through degrading 14-3-3 sigma and stabilizing MDM2. CARP1 does not localize to membranes in the cell and is involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10, which are distinguished from other FYVE-type proteins. Moreover, CARP1 has an altered sequence in the basic ligand binding patch and lack the WxxD (x for any residue) motif that is conserved only in phosphoinositide binding FYVE domains. Thus it belongs to a family of unique FYVE-type domains called FYVE-like domains. In addition to the N-terminal FYVE-like domain, CARP1 harbors a C-terminal RING domain. Pssm-ID: 277308 Cd Length: 47 Bit Score: 95.06 E-value: 1.04e-24
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zf-C3HC4_3 | pfam13920 | Zinc finger, C3HC4 type (RING finger); |
314-356 | 1.77e-09 | ||
Zinc finger, C3HC4 type (RING finger); Pssm-ID: 464042 [Multi-domain] Cd Length: 50 Bit Score: 52.76 E-value: 1.77e-09
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Name | Accession | Description | Interval | E-value | ||
RING-HC_CARP1 | cd16706 | RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein 1 (CARP1) ... |
312-365 | 5.89e-27 | ||
RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein 1 (CARP1) and similar proteins; CARP1, also known as caspase regulator CARP1, FYVE-RING finger protein Momo, RING finger homologous to inhibitor of apoptosis protein (RFI), RING finger protein 34 (RNF34), or RING finger protein RIFF, is a nuclear protein that functions as a specific E3 ubiquitin ligase for the transcriptional coactivator PGC-1alpha, a master regulator of energy metabolism and adaptive thermogenesis in the brown fat cell which negatively regulates brown fat cell metabolism. It is preferentially expressed in esophageal, gastric, and colorectal cancers, suggesting a possible association with the development of digestive tract cancers. It regulates the p53 signaling pathway by degrading 14-3-3 sigma and stabilizing MDM2. CARP1 does not localize to membranes in the cell and is involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10. CARP1 contains an N-terminal FYVE-like domain and a C-terminal C3HC4-type RING-HC finger domain. Pssm-ID: 438366 [Multi-domain] Cd Length: 54 Bit Score: 101.25 E-value: 5.89e-27
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FYVE_CARP1 | cd15769 | FYVE-like domain found in caspase regulator CARP1 and similar proteins; CARP1, also termed E3 ... |
52-98 | 1.04e-24 | ||
FYVE-like domain found in caspase regulator CARP1 and similar proteins; CARP1, also termed E3 ubiquitin-protein ligase RNF34, or caspases-8 and -10-associated RING finger protein 1, or FYVE-RING finger protein Momo, or RING finger homologous to inhibitor of apoptosis protein (RFI), or RING finger protein 34, or RING finger protein RIFF, is a nuclear protein that functions as a specific E3 ubiquitin ligase for the transcriptional coactivator PGC-1alpha, a master regulator of energy metabolism and adaptive thermogenesis in the brown fat cell, and negatively regulates brown fat cell metabolism. It is preferentially expressed in esophageal, gastric and colorectal cancers, suggesting a possible association with the development of the digestive tract cancers. It regulates the p53 signaling pathway through degrading 14-3-3 sigma and stabilizing MDM2. CARP1 does not localize to membranes in the cell and is involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10, which are distinguished from other FYVE-type proteins. Moreover, CARP1 has an altered sequence in the basic ligand binding patch and lack the WxxD (x for any residue) motif that is conserved only in phosphoinositide binding FYVE domains. Thus it belongs to a family of unique FYVE-type domains called FYVE-like domains. In addition to the N-terminal FYVE-like domain, CARP1 harbors a C-terminal RING domain. Pssm-ID: 277308 Cd Length: 47 Bit Score: 95.06 E-value: 1.04e-24
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RING-HC_CARP | cd16500 | RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein CARP-1, ... |
316-363 | 1.70e-23 | ||
RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein CARP-1, CARP-2 and similar proteins; The CARP subfamily includes CARP-1 and CARP-2 proteins, both of which are E3 ubiquitin ligases that ubiquitinate apical caspases and target them for proteasome-mediated degradation. As a novel group of caspase regulators with a FYVE-type zinc finger domain, they do not localize to membranes in the cell and are involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8, and caspase 10. Moreover, they stabilize MDM2 by inhibiting MDM2 self-ubiquitination, as well as by targeting 14-3-3sigma for degradation. They work together with MDM2 to enhance p53 degradation, thereby inhibiting p53-mediated cell death. CARPs contain an N-terminal FYVE-like domain that can serve as a membrane-targeting or endosome localizing signal and a C-terminal C3HC4-type RING-HC finger domain. Pssm-ID: 438163 [Multi-domain] Cd Length: 48 Bit Score: 91.68 E-value: 1.70e-23
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RING-HC_CARP2 | cd16707 | RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein 2 (CARP-2) ... |
314-363 | 2.16e-23 | ||
RING finger, HC subclass, found in caspases-8 and -10-associated RING finger protein 2 (CARP-2) and similar proteins; CARP-2, also known as rififylin, caspase regulator CARP2, FYVE-RING finger protein Sakura (Fring), RING finger and FYVE-like domain-containing protein 1, RING finger protein 189 (RNF189), or RING finger protein 34-like, is an endosome-associated E3 ubiquitin-protein ligase that targets internalized receptor interacting kinase (RIP) for proteasome-mediated degradation. It acts as a negative regulator of tumor necrosis factor (TNF)-induced nuclear factor (NF)-kappaB activation. It also regulates the p53 signaling pathway by degrading 14-3-3sigma and stabilizing MDM2. As a caspase regulator, CARP2 does not localize to membranes in the cell and is involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10. CARP2 contains an N-terminal FYVE-like domain and a C-terminal C3HC4-type RING-HC finger domain. Pssm-ID: 438367 [Multi-domain] Cd Length: 50 Bit Score: 91.58 E-value: 2.16e-23
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FYVE_CARP | cd15750 | FYVE-like domain found in caspase-associated ring proteins, CARP1 and CARP2; CARP1 and CARP2 ... |
53-98 | 2.95e-12 | ||
FYVE-like domain found in caspase-associated ring proteins, CARP1 and CARP2; CARP1 and CARP2 are a novel group of caspase regulators by the presence of a FYVE-type zinc finger domain. They do not localize to membranes in the cell and are involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10, which are distinguished from other FYVE-type proteins. Moreover, these proteins have an altered sequence in the basic ligand binding patch and lack the WxxD (x for any residue) motif that is conserved only in phosphoinositide binding FYVE domains. Thus they constitute a family of unique FYVE-type domains called FYVE-like domains. Pssm-ID: 277289 [Multi-domain] Cd Length: 47 Bit Score: 60.84 E-value: 2.95e-12
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RING-HC_CblA-like | cd16501 | RING finger, HC subclass, found in Dictyostelium discoideum Cbl-like protein A (CblA) and ... |
311-363 | 8.15e-11 | ||
RING finger, HC subclass, found in Dictyostelium discoideum Cbl-like protein A (CblA) and similar proteins; CblA is a Dictyostelium homolog of the Cbl proteins which are multi-domain proteins acting as key negative regulators of various receptor and non-receptor tyrosine kinase signaling. CblA upregulates STATc tyrosine phosphorylation by downregulating PTP3, the protein tyrosine phosphatase responsible for dephosphorylating STATc. STATc is a signal transducer and activator of transcription protein. Like other Cbl proteins, CblA contains a tyrosine-kinase-binding domain (TKB), a proline-rich domain, a C3HC4-type RING-HC finger, and an ubiquitin-associated (UBA) domain. TKB, also known as a phosphotyrosine binding PTB domain, is composed of a four helix-bundle, a Ca2+ binding EF-hand and a highly variant SH2 domain. This family also includes Drosophila melanogaster defense repressor 1 (Dnr1) that was identified as an inhibitor of Dredd activity in the absence of a microbial insult in Drosophila S2 cells. It inhibits the Drosophila initiator caspases Dredd and Dronc. Moreover, Dnr1 acts as a negative regulator of the Imd (immune deficiency) innate immune-response pathway. Its mutations cause neurodegeneration in Drosophila by activating the innate immune response in the brain. Dnr1 contains a FERM N-terminal domain followed by a region rich in glutamine and serine residues, a central FERM domain, and a C-terminal C3HC4-type RING-HC finger. Pssm-ID: 438164 [Multi-domain] Cd Length: 53 Bit Score: 56.73 E-value: 8.15e-11
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RING-HC_IAPs | cd16510 | RING finger, HC subclass, found in inhibitor of apoptosis proteins (IAPs); IAPs are frequently ... |
317-354 | 1.70e-10 | ||
RING finger, HC subclass, found in inhibitor of apoptosis proteins (IAPs); IAPs are frequently overexpressed in cancer and associated with tumor cell survival, chemoresistance, disease progression, and poor prognosis. They function primarily as negative regulators of cell death. They regulate caspases and apoptosis through the inhibition of specific members of the caspase family of cysteine proteases. In addition, IAPs has been implicated in a multitude of other cellular processes, including inflammatory signalling and immunity, mitogenic kinase signalling, proliferation and mitosis, as well as cell invasion and metastasis. IAPs in this family includes cellular inhibitor of apoptosis protein c-IAP1 (BIRC2) and c-IAP2 (BIRC3), XIAP (BIRC4), BIRC7, and BIRC8, all of which contain three N-terminal baculoviral IAP repeat (BIR) domains that enable interactions with proteins, a ubiquitin-association (UBA) domain that is responsible for the binding of polyubiquitin (polyUb), and a C3HC4-type RING-HC finger at the carboxyl terminus that is required for ubiquitin ligase activity. The UBA domain is only absent in mammalian homologs of BIRC7. Moreover, c-IAPs contains an additional caspase activation and recruitment domain (CARD) between the UBA and C3HC4-type RING-HC domains. The CARD domain may serve as a protein interaction surface. Pssm-ID: 438173 [Multi-domain] Cd Length: 40 Bit Score: 55.73 E-value: 1.70e-10
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RING-HC_BIRC4_8 | cd16714 | RING finger, HC subclass, found in E3 ubiquitin-protein ligase XIAP, baculoviral IAP ... |
308-365 | 5.71e-10 | ||
RING finger, HC subclass, found in E3 ubiquitin-protein ligase XIAP, baculoviral IAP repeat-containing protein 8 (BIRC8) and similar proteins; XIAP, also known as baculoviral IAP repeat-containing protein 4 (BIRC4), IAP-like protein (ILP), inhibitor of apoptosis protein 3 (IAP-3), or X-linked inhibitor of apoptosis protein (X-linked IAP), is a potent suppressor of apoptosis that directly inhibits specific members of the caspase family of cysteine proteases, including caspase-3, -7, and -9. It promotes proteasomal degradation of caspase-3 and enhances its anti-apoptotic effect in Fas-induced cell death. The ubiquitin-protein ligase (E3) activity of XIAP also exhibits in the ubiquitination of second mitochondria-derived activator of caspases (Smac). The mitochondrial proteins, Smac/DIABLO and Omi/HtrA2, can inhibit the antiapoptotic activity of XIAP. XIAP has also been implicated in several intracellular signaling cascades involved in the cellular response to stress, such as the c-Jun N-terminal kinase (JNK), the nuclear factor-kappaB (NF-kappaB), and the transforming growth factor-beta (TGF-beta) pathways. Moreover, XIAP can regulate copper homeostasis by interacting with MURR1. BIRC8, also known as inhibitor of apoptosis-like protein 2, IAP-like protein 2, ILP-2, or testis-specific inhibitor of apoptosis, is a tissue-specific homolog of E3 ubiquitin-protein ligase XIAP. It has been implicated in the control of apoptosis in the testis by direct inhibition of caspase 9. Both XIAP and BIRC8 contain three N-terminal baculoviral IAP repeat (BIR) domains, a ubiquitin-association (UBA) domain and a C3HC4-type RING-HC finger at the carboxyl terminus. Pssm-ID: 438374 [Multi-domain] Cd Length: 64 Bit Score: 54.76 E-value: 5.71e-10
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zf-C3HC4_3 | pfam13920 | Zinc finger, C3HC4 type (RING finger); |
314-356 | 1.77e-09 | ||
Zinc finger, C3HC4 type (RING finger); Pssm-ID: 464042 [Multi-domain] Cd Length: 50 Bit Score: 52.76 E-value: 1.77e-09
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mRING-HC-C3HC5_NEU1 | cd16647 | Modified RING finger, HC subclass (C3HC5-type), found in neuralized-like protein NEURL1A, ... |
318-363 | 1.67e-08 | ||
Modified RING finger, HC subclass (C3HC5-type), found in neuralized-like protein NEURL1A, NEURL1B, and similar proteins; This subfamily includes Drosophila neuralized (D-neu) protein, and its two mammalian homologs, NEURL1A and NEURL1B. D-neu is a regulator of the developmentally important Notch signaling pathway. NEURL1A, also known as NEURL1, NEU, neuralized 1, or RING finger protein 67 (RNF67), is a mammalian homolog of D-neu. It functions as an E3 ubiquitin-protein ligase that directly interacts with and monoubiquitinates cytoplasmic polyadenylation element-binding protein 3 (CPEB3), an RNA binding protein and a translational regulator of local protein synthesis, which facilitates hippocampal plasticity and hippocampal-dependent memory storage. It also acts as a potential tumor suppressor that causes apoptosis and downregulates Notch target genes in medulloblastoma. NEURL1B, also known as neuralized-2 (NEUR2) or neuralized-like protein 3, is another mammalian homolog of D-neu protein. It functions as an E3 ubiquitin-protein ligase that interacts with and ubiquitinates Delta. Thus, it plays a role in the endocytic pathways for Notch signaling by working cooperatively with another E3 ligase, Mind bomb-1 (Mib1), in Delta endocytosis to hepatocyte growth factor-regulated tyrosine kinase substrate (Hrs)-positive vesicles. Members of this subfamily contain two neuralized homology regions (NHRs) responsible for Neural-ligand interactions and a modified C3HC5-type RING-HC finger required for ubiquitin ligase activity. The C3HC5-type RING-HC finger is distinguished from typical C3HC4-type RING-HC finger due to the existence of the additional cysteine residue in the middle portion of the RING finger domain. Pssm-ID: 438309 [Multi-domain] Cd Length: 53 Bit Score: 50.37 E-value: 1.67e-08
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mRING-HC-C3HC5_MAPL | cd16648 | Modified RING finger, HC subclass (C3HC5-type), found in mitochondrial-anchored protein ligase ... |
315-363 | 1.07e-07 | ||
Modified RING finger, HC subclass (C3HC5-type), found in mitochondrial-anchored protein ligase (MAPL) and similar proteins; MAPL, also known as MULAN, mitochondrial ubiquitin ligase activator of NFKB 1, E3 SUMO-protein ligase MUL1, E3 ubiquitin-protein ligase MUL1, growth inhibition and death E3 ligase (GIDE), putative NF-kappa-B-activating protein 266, or RING finger protein 218 (RNF218), is a multifunctional mitochondrial outer membrane protein involved in several processes specific to metazoan (multicellular animal) cells, such as NF-kappaB activation, innate immunity and antiviral signaling, suppression of PINK1/parkin defects, mitophagy in skeletal muscle, and caspase-dependent apoptosis. MAPL contains a unique BAM (beside a membrane)/GIDE (growth inhibition death E3 ligase) domain and a C-terminal modified cytosolic C3HC5-type RING-HC finger which is distinguished from typical C3HC4-type RING-HC finger due to the existence of the additional cysteine residue in the middle portion of the RING finger domain. Pssm-ID: 438310 [Multi-domain] Cd Length: 52 Bit Score: 47.85 E-value: 1.07e-07
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RING-HC_BIRC2_3_7 | cd16713 | RING finger, HC subclass, found in apoptosis protein c-IAP1, c-IAP2, livin, and similar ... |
307-365 | 1.30e-07 | ||
RING finger, HC subclass, found in apoptosis protein c-IAP1, c-IAP2, livin, and similar proteins; The cellular inhibitor of apoptosis protein c-IAPs function as ubiquitin E3 ligases that mediate the ubiquitination of substrates involved in apoptosis, nuclear factor-kappaB (NF-kappaB) signaling, and oncogenesis. Unlike other IAPs, such as XIAP, c-IAPs exhibit minimal binding to caspases and may not play an important role in the inhibition of these proteases. c-IAP1, also known as baculoviral IAP repeat-containing protein BIRC2, IAP-2, RING finger protein 48, or TNFR2-TRAF-signaling complex protein 2, is a potent regulator of the tumor necrosis factor (TNF) receptor family and NF-kappaB signaling pathways in the cytoplasm. It can also regulate E2F1 transcription factor-mediated control of cyclin transcription in the nucleus. c-IAP2, also known as BIRC3, IAP-1, apoptosis inhibitor 2 (API2), or IAP homolog C, also influences ubiquitin-dependent pathways that modulate innate immune signalling by activation of NF-kappaB. c-IAPs contain three N-terminal baculoviral IAP repeat (BIR) domains that enable interactions with proteins, a ubiquitin-association (UBA) domain that is responsible for the binding of polyubiquitin (polyUb), a caspase activation and recruitment domain (CARD) that serves as a protein interaction surface, and a C3HC4-type RING-HC finger at the carboxyl terminus that is required for ubiquitin ligase activity. Livin, also known as baculoviral IAP repeat-containing protein 7 (BIRC7), kidney inhibitor of apoptosis protein (KIAP), melanoma inhibitor of apoptosis protein (ML-IAP), or RING finger protein 50, was identified as the melanoma IAP. It plays crucial roles in apoptosis, cell proliferation, and cell cycle control. Its anti-apoptotic activity is regulated by the inhibition of caspase-3, -7, and -9. Its E3 ubiquitin-ligase-like activity promotes degradation of Smac/DIABLO, a critical endogenous regulator of all IAPs. Unlike other family members, mammalian livin contains a single BIR domain and a C3HC4-type RING-HC finger. The UBA domain can be detected in non-mammalian homologs of livin. Pssm-ID: 438373 [Multi-domain] Cd Length: 57 Bit Score: 47.85 E-value: 1.30e-07
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RING-HC_MIBs-like | cd16520 | RING finger, HC subclass, found in mind bomb MIB1, MIB2, RGLG1, RGLG2, and similar proteins; ... |
316-354 | 2.38e-07 | ||
RING finger, HC subclass, found in mind bomb MIB1, MIB2, RGLG1, RGLG2, and similar proteins; MIBs are large, multi-domain E3 ubiquitin-protein ligases that promote ubiquitination of the cytoplasmic tails of Notch ligands. They are also responsible for TBK1 K63-linked ubiquitination and activation, promoting interferon production and controlling antiviral immunity. Moreover, MIBs selectively control responses to cytosolic RNA and regulate type I interferon transcription. Both MIB1 and MIB2 have similar domain architectures, which consist of two Mib-Herc2 domains flanking a ZZ zinc finger, a REP region including two tandem Mib repeats, an ANK region that spans ankyrin repeats, and a RNG region, where MIB1 and MIB2 contain three and two C3HC4-type RING-HC fingers, respectively. This model corresponds to the third RING-HC finger of MIB1, as well as the second RING-HC finger of MIB2. In addition to MIB1 and MIB2, the RING-HC fingers of RING domain ligase RGLG1, RGLG2 and similar proteins from plant are also included in this model. RGLG1 is a ubiquitously expressed E3 ubiquitin-protein ligase that interacts with UBC13 and, together with UBC13, catalyzes the formation of K63-linked polyubiquitin chains, which is involved in DNA damage repair. RGLG1 mediates the formation of canonical, K48-linked polyubiquitin chains that target proteins for degradation. It also regulates apical dominance by acting on the auxin transport proteins abundance. RGLG1 has overlapping functions with its closest sequelog, RGLG2. They both function as RING E3 ligases that interact with ethylene response factor 53 (ERF53) in the nucleus and negatively regulate the plant drought stress response. All RGLG proteins contain a Von Willebrand factor type A (vWA) domain and a C3HC4-type RING-HC finger. Pssm-ID: 438183 [Multi-domain] Cd Length: 39 Bit Score: 46.51 E-value: 2.38e-07
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RING-HC_XBAT35-like | cd23129 | RING finger, HC subclass, found in Arabidopsis thaliana protein XB3 homolog 5 (XBAT35) and ... |
318-363 | 7.80e-07 | ||
RING finger, HC subclass, found in Arabidopsis thaliana protein XB3 homolog 5 (XBAT35) and similar proteins; XBAT35, also known as ankyrin repeat domain and RING finger-containing protein XBAT35, or RING-type E3 ubiquitin transferase XBAT35, has no E3 ubiquitin-protein ligase activity observed when associated with the E2 enzyme UBC8 in vitro. It contains a typical C3HC4-type RING-HC finger. Pssm-ID: 438491 [Multi-domain] Cd Length: 54 Bit Score: 45.72 E-value: 7.80e-07
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FYVE_CARP2 | cd15770 | FYVE-like domain found in caspase regulator CARP2 and similar proteins; CARP2, also termed E3 ... |
53-95 | 1.36e-06 | ||
FYVE-like domain found in caspase regulator CARP2 and similar proteins; CARP2, also termed E3 ubiquitin-protein ligase rififylin, or caspases-8 and -10-associated RING finger protein 2, or FYVE-RING finger protein Sakura (Fring), or RING finger and FYVE-like domain-containing protein 1, or RING finger protein 189, or RING finger protein 34-like, is a novel caspase regulator containing a FYVE-type zinc finger domain. It regulates the p53 signaling pathway through degrading 14-3-3 sigma and stabilizing MDM2. CARP2 does not localize to membranes in the cell and is involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10, which are distinguished from other FYVE-type proteins. Moreover, CARP2 has an altered sequence in the basic ligand binding patch and lack the WxxD (x for any residue) motif that is conserved only in phosphoinositide binding FYVE domains. Thus it belongs to a family of unique FYVE-type domains called FYVE-like domains. In addition to the N-terminal FYVE-like domain, CARP2 harbors a C-terminal RING domain. Pssm-ID: 277309 Cd Length: 49 Bit Score: 44.84 E-value: 1.36e-06
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RING-HC_MIB1_rpt3 | cd16727 | third RING finger, HC subclass, found in mind bomb 1 (MIB1) and similar proteins; MIB1, also ... |
316-363 | 1.70e-06 | ||
third RING finger, HC subclass, found in mind bomb 1 (MIB1) and similar proteins; MIB1, also known as DAPK-interacting protein 1 (DIP-1) or zinc finger ZZ type with ankyrin repeat domain protein 2, is a large, multi-domain E3 ubiquitin-protein ligase that promotes ubiquitination of the cytoplasmic tails of Notch ligands, and thus plays an essential role in controlling metazoan development by Notch signaling. It is also involved in Wnt/beta-catenin signaling and nuclear factor (NF)-kappaB signaling, and has been implicated in innate immunity, neuronal function, genomic stability, and cell death. MIB1 contains an MZM region with two Mib-Herc2 domains flanking a ZZ zinc finger, a REP region including two tandem Mib repeats, an ANK region that spans ankyrin repeats, and a RNG region consisting of three C3HC4-type RING-HC fingers. This model corresponds to the third RING-HC finger. Pssm-ID: 438387 Cd Length: 46 Bit Score: 44.35 E-value: 1.70e-06
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mRING-HC-C3HC5_NEU1A | cd16785 | Modified RING finger, HC subclass (C3HC5-type), found in neuralized-like protein 1A (NEURL1A) ... |
318-365 | 4.90e-06 | ||
Modified RING finger, HC subclass (C3HC5-type), found in neuralized-like protein 1A (NEURL1A) and similar proteins; NEURL1A, also known as NEURL1, NEU, neuralized 1, or RING finger protein 67 (RNF67), is a mammalian homolog of the Drosophila neuralized (D-neu) protein. It functions as an E3 ubiquitin-protein ligase that directly interacts with and monoubiquitinates cytoplasmic polyadenylation element-binding protein 3 (CPEB3), an RNA binding protein and a translational regulator of local protein synthesis, which facilitates hippocampal plasticity and hippocampal-dependent memory storage. It also acts as a potential tumor suppressor that causes apoptosis and downregulates Notch target genes in the medulloblastoma. NEURL1A contains two neuralized homology regions (NHRs) responsible for Neural-ligand interactions and a modified C3HC5-type RING-HC finger required for ubiquitin ligase activity. The C3HC5-type RING-HC finger is distinguished from typical C3HC4-type RING-HC finger due to the existence of the additional cysteine residue in the middle portion of the RING finger domain. Pssm-ID: 438439 [Multi-domain] Cd Length: 59 Bit Score: 43.43 E-value: 4.90e-06
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RING-HC_LRSAM1 | cd16515 | RING finger, HC subclass, found in leucine-rich repeat and sterile alpha motif-containing ... |
318-357 | 5.58e-06 | ||
RING finger, HC subclass, found in leucine-rich repeat and sterile alpha motif-containing protein 1 (LRSAM1) and similar proteins; LRSAM1, also known as Tsg101-associated ligase (TAL), or RIFLE, is an E3 ubiquitin-protein ligase that physically associates with, and selectively ubiquitylates, Tsg101, an E2-like molecule that regulates vesicular trafficking processes in yeast and mammals. It regulates a Tsg101-associated complex responsible for the sorting of cargo into cytoplasm-containing vesicles that bud at the multivesicular body and at the plasma membrane. LRSAM1 is a multidomain protein containing an N-terminal leucine-rich repeat (LRR), followed by several recognizable motifs, including an ezrin-radixin-moezin (ERM) domain, a coiled-coil (CC) region, a SAM domain, and a C-terminal C3HC4-type RING-HC finger domain. Pssm-ID: 438178 [Multi-domain] Cd Length: 48 Bit Score: 43.05 E-value: 5.58e-06
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RING-HC_MYLIP | cd16523 | RING finger, HC subclass, found in myosin regulatory light chain interacting protein (MYLIP) ... |
317-363 | 9.28e-06 | ||
RING finger, HC subclass, found in myosin regulatory light chain interacting protein (MYLIP) and similar proteins; MYLIP, also known as inducible degrader of the low-density lipoprotein (LDL)-receptor (IDOL), or MIR, is an E3 ubiquitin-protein ligase that mediates ubiquitination and subsequent proteasomal degradation of myosin regulatory light chain (MRLC), LDLR, VLDLR, and LRP8. Its activity depends on E2 ubiquitin-conjugating enzymes of the UBE2D family. MYLIP stimulates clathrin-independent endocytosis and acts as a sterol-dependent inhibitor of cellular cholesterol uptake by binding directly to the cytoplasmic tail of the LDLR and promoting its ubiquitination via the UBE2D1/E1 complex. The ubiquitinated LDLR then enters the multivesicular body (MVB) protein-sorting pathway and is shuttled to the lysosome for degradation. Moreover, MYLIP has been identified as a novel ERM-like protein that affects cytoskeleton interactions regulating cell motility, such as neurite outgrowth. The ERM proteins includes ezrin, radixin, and moesin, which are cytoskeletal effector proteins linking actin to membrane-bound proteins at the cell surface. MYLIP contains an ERM-homology domain and a C-terminal C3HC4-type RING-HC finger. Pssm-ID: 438186 [Multi-domain] Cd Length: 52 Bit Score: 42.56 E-value: 9.28e-06
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mRING-HC-C3HC5_NEU1B | cd16786 | Modified RING finger, HC subclass (C3HC5-type), found in neuralized-like protein 1B (NEURL1B); ... |
315-365 | 1.45e-05 | ||
Modified RING finger, HC subclass (C3HC5-type), found in neuralized-like protein 1B (NEURL1B); NEURL1B, also known as neuralized-2 (NEUR2) or neuralized-like protein 3, is a mammalian homolog of the Drosophila neuralized (D-neu) protein. It functions as an E3 ubiquitin-protein ligase that interacts with and ubiquitinates Delta. Thus, it plays a role in the endocytic pathways for Notch signaling through working cooperatively with another E3 ligase, Mind bomb-1 (Mib1), in Delta endocytosis to hepatocyte growth factor-regulated tyrosine kinase substrate (Hrs)-positive vesicles. NEURL1B contains two neuralized homology regions (NHRs) responsible for Neural-ligand interactions and a modified C3HC5-type RING-HC finger required for ubiquitin ligase activity. The C3HC5-type RING-HC finger is distinguished from typical C3HC4-type RING-HC finger due to the existence of the additional cysteine residue in the middle portion of the RING finger domain. Pssm-ID: 438440 [Multi-domain] Cd Length: 57 Bit Score: 42.24 E-value: 1.45e-05
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RING-HC_MIP1-like | cd23128 | RING finger, HC subclass, found in Arabidopsis thaliana MND1-interacting protein 1 (MIP1) and ... |
318-362 | 7.07e-05 | ||
RING finger, HC subclass, found in Arabidopsis thaliana MND1-interacting protein 1 (MIP1) and similar proteins; This subfamily includes Arabidopsis thaliana MIP1, RING finger protein 4 (RF4) and RING finger protein 298 (RF298). MIP1 interacts with MND1, HOP2 and XRI1. RF4 and RF298 are putative E3 ubiquitin-protein ligase that may mediate E2-dependent protein ubiquitination. Members of this subfamily contain a typical C3HC4-type RING-HC finger. Pssm-ID: 438490 [Multi-domain] Cd Length: 55 Bit Score: 40.19 E-value: 7.07e-05
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RING-HC_MEX3B | cd16721 | RING finger, HC subclass, found in RNA-binding protein MEX3B; MEX3B, also known as RING finger ... |
318-363 | 1.14e-04 | ||
RING finger, HC subclass, found in RNA-binding protein MEX3B; MEX3B, also known as RING finger and KH domain-containing protein 3 (RKHD3), or RING finger protein 195 (RNF195), is an RNA-binding phosphoprotein that localizes in P-bodies and stress granules, which are two structures involved in the storage and turnover of mRNAs. It regulates the spatial organization of the Rap1 pathway that orchestrates Sertoli cell functions. It has a 3' long conserved untranslated region (3'LCU)-mediated fine-tuning system for mRNA regulation in early vertebrate development such as anteroposterior (AP) patterning and signal transduction. MEX3B contains two K homology (KH) domains that provide RNA-binding capacity, and a C-terminal C3HC4-type RING-HC finger. Like other MEX-3 family proteins, MEX3B shuttles between the nucleus and the cytoplasm via the CRM1-dependent export pathway. Pssm-ID: 438381 [Multi-domain] Cd Length: 58 Bit Score: 39.66 E-value: 1.14e-04
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RING-HC_MIBs | cd16519 | RING finger, HC subclass, found in mind bomb MIB1, MIB2, and similar proteins; MIBs are large, ... |
318-353 | 2.70e-04 | ||
RING finger, HC subclass, found in mind bomb MIB1, MIB2, and similar proteins; MIBs are large, multi-domain E3 ubiquitin-protein ligases that promote ubiquitination of the cytoplasmic tails of Notch ligands. They are also responsible for TBK1 K63-linked ubiquitination and activation, promoting interferon production and controlling antiviral immunity. Moreover, MIBs selectively control responses to cytosolic RNA and regulate type I interferon transcription. Both MIB1 and MIB2 have similar domain architectures, which consist of two Mib-Herc2 domains flanking a ZZ zinc finger, a REP region including two tandem Mib repeats, an ANK region that spans ankyrin repeats, and a RNG region, where MIB1 and MIB2 contain three and two C3HC4-type RING-HC fingers, respectively. This model corresponds to the first RING-HC finger of MIB1 and MIB2, as well as the second RING-HC finger of MIB1. Pssm-ID: 438182 Cd Length: 38 Bit Score: 37.84 E-value: 2.70e-04
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mRING-HC-C3HC5_MGRN1-like | cd16789 | Modified RING finger, HC subclass (C3HC5-type), found in mahogunin RING finger protein 1 ... |
316-353 | 3.70e-04 | ||
Modified RING finger, HC subclass (C3HC5-type), found in mahogunin RING finger protein 1 (MGRN1), RING finger protein 157 (RNF157) and similar proteins; MGRN1, also known as RING finger protein 156 (RNF156), is a cytosolic E3 ubiquitin-protein ligase that inhibits signaling through the G protein-coupled melanocortin receptors-1 (MC1R), -2 (MC2R) and -4 (MC4R) via ubiquitylation-dependent and -independent processes. It suppresses chaperone-associated misfolded protein aggregation and toxicity. MGRN1 interacts with cytosolic prion proteins (PrPs) that are linked with neurodegeneration. It also interacts with expanded polyglutamine proteins, and suppresses misfolded polyglutamine aggregation and cytotoxicity. Moreover, MGRN1 inhibits melanocortin receptor signaling by competition with Galphas, suggesting a novel pathway for melanocortin signaling from the cell surface to the nucleus. MGRN1 also interacts with and ubiquitylates TSG101, a key component of the endosomal sorting complex required for transport (ESCRT)-I, and regulates endosomal trafficking. A null mutation in the gene encoding MGRN1 causes spongiform neurodegeneration, suggesting a link between dysregulation of endosomal trafficking and spongiform neurodegeneration. RNF157 is a cytoplasmic E3 ubiquitin ligase predominantly expressed in the brain. It is a homolog of the E3 ligase mahogunin ring finger-1 (MGRN1). In cultured neurons, it promotes neuronal survival in an E3 ligase-dependent manner. In contrast, it supports growth and maintenance of dendrites independent of its E3 ligase activity. RNF157 interacts with and ubiquitinates the adaptor protein APBB1 (amyloid beta precursor protein-binding, family B, member 1 or Fe65), which regulates neuronal survival, but not dendritic growth downstream of RNF157. The nuclear localization of APBB1 together with its interaction partner RNA-binding protein SART3 (squamous cell carcinoma antigen recognized by T cells 3 or Tip110) is crucial to trigger apoptosis. Both MGRN1 and RNF157 contain a modified C3HC5-type RING-HC finger, and a functionally uncharacterized region, known as domain associated with RING2 (DAR2), N-terminal to the RING finger. The C3HC5-type RING-HC finger is distinguished from typical C3HC4 RING-HC finger due to the existence of the additional cysteine residue in the middle portion of the RING finger domain. Pssm-ID: 438443 [Multi-domain] Cd Length: 42 Bit Score: 37.67 E-value: 3.70e-04
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RING-HC_MIB2_rpt2 | cd16728 | second RING finger, HC subclass, found in mind bomb 2 (MIB2) and similar proteins; MIB2, also ... |
313-363 | 5.13e-04 | ||
second RING finger, HC subclass, found in mind bomb 2 (MIB2) and similar proteins; MIB2, also known as novel zinc finger protein (Novelzin), putative NF-kappa-B-activating protein 002N, skeletrophin, or zinc finger ZZ type with ankyrin repeat domain protein 1, is a large, multi-domain E3 ubiquitin-protein ligase that promotes ubiquitination of the cytoplasmic tails of Notch ligands. Especially, it promotes Delta ubiquitylation and endocytosis in Notch activation. Overexpression of MIB2, activates NF-kappaB and interferon-stimulated response element (ISRE) reporter activity. Moreover, MIB2 acts as a novel component of the activated B-cell CLL/lymphoma 10 (BCL10) complex and controls BCL10-dependent NF-kappaB activation. It also functions as a founder myoblast-specific protein that regulates myoblast fusion and muscle stability. MIB2 contains an MZM region with two Mib-Herc2 domains flanking a ZZ zinc finger, a REP region including two tandem Mib repeats, an ANK region that spans ankyrin repeats, and a RNG region consisting of two C3HC4-type RING-HC fingers. This model corresponds to the second RING-HC finger. Pssm-ID: 438388 Cd Length: 51 Bit Score: 37.53 E-value: 5.13e-04
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mRING-HC-C3HC5_CGRF1-like | cd16649 | Modified RING finger, HC subclass (C3HC5-type), found in RING finger proteins, RNF26, RNF197 ... |
316-353 | 5.83e-04 | ||
Modified RING finger, HC subclass (C3HC5-type), found in RING finger proteins, RNF26, RNF197 (CGRRF1), RNF156 (MGRN1), RNF157 and similar proteins; This subfamily corresponds to a group of RING finger proteins containing a modified C3HC5-type RING-HC finger, which is distinguished from typical C3HC4 RING-HC finger due to the existence of the additional cysteine residue in the middle portion of the RING finger domain. Cell growth regulator with RING finger domain protein 1 (CGRRF1), also known as cell growth regulatory gene 19 protein (CGR19) or RING finger protein 197 (RNF197), functions as a novel biomarker to monitor endometrial sensitivity and response to insulin-sensitizing drugs, such as metformin, in the context of obesity. RNF26 is an E3 ubiquitin ligase that temporally regulates virus-triggered type I interferon induction by increasing the stability of Mediator of IRF3 activation, MITA, also known as STING, through K11-linked polyubiquitination after viral infection and promoting degradation of IRF3, another important component required for virus-triggered interferon induction. Mahogunin ring finger-1 (MGRN1), also known as RING finger protein 156 (RNF156), is a cytosolic E3 ubiquitin-protein ligase that inhibits signaling through the G protein-coupled melanocortin receptors-1 (MC1R), -2 (MC2R) and -4 (MC4R) via ubiquitylation-dependent and -independent processes. It suppresses chaperone-associated misfolded protein aggregation and toxicity. RNF157 is a cytoplasmic E3 ubiquitin ligase predominantly expressed in the brain. It is a homolog of the E3 ligase MGRN1. In cultured neurons, it promotes neuronal survival in an E3 ligase-dependent manner. In contrast, it supports growth and maintenance of dendrites independent of its E3 ligase activity. RNF157 interacts with and ubiquitinates the adaptor protein APBB1 (amyloid beta precursor protein-binding, family B, member 1 or Fe65), which regulates neuronal survival, but not dendritic growth downstream of RNF157. The nuclear localization of APBB1 together with its interaction partner RNA-binding protein SART3 (squamous cell carcinoma antigen recognized by T cells 3 or Tip110) is crucial to trigger apoptosis. Pssm-ID: 438311 [Multi-domain] Cd Length: 40 Bit Score: 36.92 E-value: 5.83e-04
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FYVE_RUFY1 | cd15758 | FYVE domain found in RUN and FYVE domain-containing protein 1 (RUFY1) and similar proteins; ... |
55-98 | 6.82e-04 | ||
FYVE domain found in RUN and FYVE domain-containing protein 1 (RUFY1) and similar proteins; RUFY1, also termed FYVE-finger protein EIP1, or La-binding protein 1, or Rab4-interacting protein (Rabip4), or Zinc finger FYVE domain-containing protein 12 (ZFY12), a human homologue of mouse Rabip4, an effector of Rab4 GTPase that regulates recycling of endocytosed cargo. RUFY1 is an endosomal protein that functions as a dual effector of Rab4 and Rab14 and is involved in efficient recycling of transferrin (Tfn). It is a downstream effector of Etk, a downstream tyrosine kinase of PI3-kinase that is involved in regulation of vesicle trafficking. RUFY1 contains an N-terminal RUN domain and a C-terminal FYVE domain with two coiled-coil domains in-between. Pssm-ID: 277297 [Multi-domain] Cd Length: 71 Bit Score: 37.74 E-value: 6.82e-04
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RING-HC | cd16449 | HC subclass of RING (RING-HC) finger and its variants; The RING finger is a specialized type ... |
318-352 | 7.28e-04 | ||
HC subclass of RING (RING-HC) finger 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 a different Cys/His pattern. Some lack a single Cys or His residue at typical Zn ligand positions, especially, the fourth or eighth zinc ligand is prevalently exchanged for an Asp, which can chelate Zn in a RING finger as well. This family corresponds to the HC subclass of RING (RING-HC) fingers that are characterized by containing C3HC4-type canonical RING-HC fingers or noncanonical RING-HC finger variants, including C4C4-, C3HC3D-, C2H2C4-, and C3HC5-type modified RING-HC fingers. The canonical RING-HC finger has been defined as C-X2-C-X(9-39)-C-X(1-3)-H-X(2-3)-C-X2-C-X(4-48)-C-X2-C. It binds two Zn ions in a unique "cross-brace" arrangement, which distinguishes it from tandem zinc fingers and other similar motifs. RING-HC fingers 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 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 enables efficient transfer of ubiquitin from E2 to the substrates. Pssm-ID: 438113 [Multi-domain] Cd Length: 41 Bit Score: 36.69 E-value: 7.28e-04
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RING-HC_RSPRY1 | cd16566 | RING finger, HC subclass, found in RING finger and SPRY domain-containing protein 1 (RSPRY1) ... |
315-354 | 8.07e-04 | ||
RING finger, HC subclass, found in RING finger and SPRY domain-containing protein 1 (RSPRY1) and similar proteins; RSPRY1 is a hypothetical RING and SPRY domain-containing protein of unknown physiological function. Mutations in its corresponding gene RSPRY1 may associate with a distinct skeletal dysplasia syndrome. RSPRY1 contains a B30.2/SPRY domain and a C3HC4-type RING-HC finger. Pssm-ID: 438228 [Multi-domain] Cd Length: 43 Bit Score: 36.95 E-value: 8.07e-04
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RING-HC_MEX3D | cd16723 | RING finger, HC subclass, found in RNA-binding protein MEX3D; MEX3D, also known as RING finger ... |
318-363 | 1.20e-03 | ||
RING finger, HC subclass, found in RNA-binding protein MEX3D; MEX3D, also known as RING finger and KH domain-containing protein 1 (RKHD1), RING finger protein 193 (RNF193), or TINO, is an RNA-binding phosphoprotein that controls the stability of the transcripts coding for the anti-apoptotic protein BCL-2, and negatively regulates BCL-2 in HeLa cells. MEX3D contains two K homology (KH) domains that provide RNA-binding capacity, and a C-terminal C3HC4-type RING-HC finger. Like other MEX-3 family proteins, MEX3D shuttles between the nucleus and the cytoplasm via the CRM1-dependent export pathway. Pssm-ID: 438383 [Multi-domain] Cd Length: 64 Bit Score: 36.82 E-value: 1.20e-03
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FYVE_LST2 | cd15731 | FYVE domain found in lateral signaling target protein 2 homolog (Lst2) and similar proteins; ... |
55-83 | 1.37e-03 | ||
FYVE domain found in lateral signaling target protein 2 homolog (Lst2) and similar proteins; Lst2, also termed zinc finger FYVE domain-containing protein 28, is a monoubiquitinylated phosphoprotein that functions as a negative regulator of epidermal growth factor receptor (EGFR) signaling. Unlike other FYVE domain-containing proteins, Lst2 displays primarily non-endosomal localization. Its endosomal localization is regulated by monoubiquitinylation. Lst2 physically binds Trim3, also known as BERP or RNF22, which is a coordinator of endosomal trafficking and interacts with Hrs and a complex that biases cargo recycling. Pssm-ID: 277270 [Multi-domain] Cd Length: 65 Bit Score: 36.94 E-value: 1.37e-03
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FYVE_RUFY1_like | cd15721 | FYVE domain found in RUN and FYVE domain-containing protein RUFY1, RUFY2 and similar proteins; ... |
55-96 | 1.56e-03 | ||
FYVE domain found in RUN and FYVE domain-containing protein RUFY1, RUFY2 and similar proteins; This family includes RUN and FYVE domain-containing protein RUFY1 and RUFY2. RUFY1, also termed FYVE-finger protein EIP1, or La-binding protein 1, or Rab4-interacting protein (Rabip4), or Zinc finger FYVE domain-containing protein 12 (ZFY12), a human homologue of mouse Rabip4, an effector of Rab4 GTPase that regulates recycling of endocytosed cargo. RUFY1 is an endosomal protein that functions as a dual effector of Rab4 and Rab14 and is involved in efficient recycling of transferrin (Tfn). It is a downstream effector of Etk, a downstream tyrosine kinase of PI3-kinase that is involved in regulation of vesicle trafficking. RUFY2, also termed Rab4-interacting protein related, is a novel embryonic factor that is present in the nucleus at early stages of embryonic development. It may have both endosomal functions in the cytoplasm and nuclear functions. Both RUFY1 and RUFY2 contain an N-terminal RUN domain and a C-terminal FYVE domain with two coiled-coil domains in-between. Pssm-ID: 277261 [Multi-domain] Cd Length: 58 Bit Score: 36.59 E-value: 1.56e-03
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mRING-HC-C2H2C4_MDM2-like | cd16646 | Modified RING finger, HC subclass (C2H2C4-type), found in E3 ubiquitin-protein ligase MDM2, ... |
316-361 | 2.25e-03 | ||
Modified RING finger, HC subclass (C2H2C4-type), found in E3 ubiquitin-protein ligase MDM2, protein MDM4 and similar proteins; MDM2 (also known as HDM2) and MDM4 (also known as MDMX or HDMX) are the primary p53 tumor suppressor negative regulators. They have non-redundant roles in the regulation of p53. MDM2 mainly functions to control p53 stability, while MDM4 controls p53 transcriptional activity. Both MDM2 and MDM4 contain an N-terminal p53-binding domain, a RanBP2-type zinc finger (zf-RanBP2) domain near the central acidic region, and a C-terminal modified C2H2C4-type RING-HC finger. Mdm2 can form homo-oligomers through its RING domain and displays E3 ubiquitin ligase activity that catalyzes the attachment of ubiquitin to p53 as an essential step in the regulation of its levels in cells. Despite its RING domain and structural similarity with MDM2, MDM4 does not homo-oligomerize and lacks ubiquitin-ligase function, but inhibits the transcriptional activity of p53. In addition, both their RING domains are responsible for the hetero-oligomerization, which is crucial for the suppression of P53 activity during embryonic development and the recruitment of E2 ubiquitin-conjugating enzymes. Moreover, MDM2 and MDM4 can be phosphorylated and destabilized in response to DNA damage stress. In response to ribosomal stress, MDM2-mediated p53 ubiquitination and degradation can be inhibited through the interaction with ribosomal proteins L5, L11, and L23. However, MDM4 is not bound to ribosomal proteins, suggesting its different response to regulation by small basic proteins such as ribosomal proteins and ARF. Pssm-ID: 438308 [Multi-domain] Cd Length: 52 Bit Score: 35.77 E-value: 2.25e-03
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FYVE_WDFY3 | cd15719 | FYVE domain found in WD40 repeat and FYVE domain-containing protein 3 (WDFY3) and similar ... |
55-91 | 2.42e-03 | ||
FYVE domain found in WD40 repeat and FYVE domain-containing protein 3 (WDFY3) and similar proteins; WDFY3, also termed autophagy-linked FYVE protein (Alfy), is a ubiquitously expressed phosphatidylinositol 3-phosphate (PtdIns3P or PI3P) binding protein required for selective macroautophagic degradation of aggregated proteins. It regulates the protein degradation through the direct interaction with the autophagy protein Atg5. Moreover, WDFY3 acts as a scaffold that bridges its cargo to the macroautophagic machinery via the creation of a greater complex with Atg12, Atg16L, and LC3. It also functionally associates with sequestosome-1/p62 (SQSTM1) in osteoclasts. WDFY3 shuttles between the nucleus and cytoplasm. It predominantly localizes to the nucleus and nuclear membrane under basal conditions, but is recruited to cytoplasmic ubiquitin-positive protein aggregates under stress conditions. WDFY3 contains a PH-BEACH domain assemblage, five WD40 repeats and a PtdIns3P-binding FYVE domain. Pssm-ID: 277259 [Multi-domain] Cd Length: 65 Bit Score: 36.21 E-value: 2.42e-03
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RING-HC_PRT1-like | cd23132 | RING finger, HC subclass, found in Arabidopsis thaliana proteolysis 1 protein (PRT1) and ... |
314-353 | 2.50e-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: 35.47 E-value: 2.50e-03
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RING-HC_MEX3 | cd16518 | RING finger, HC subclass, found in RNA-binding proteins of the evolutionarily-conserved MEX-3 ... |
318-363 | 2.79e-03 | ||
RING finger, HC subclass, found in RNA-binding proteins of the evolutionarily-conserved MEX-3 family; MEX-3 phosphoproteins are found in vertebrates. They are mediators of post-transcriptional regulation in different organisms, and have been implicated in many core biological processes, including embryonic development, epithelial homeostasis, immune responses, metabolism, and cancer. They contain two K homology (KH) domains that provide RNA-binding capacity, and a C-terminal C3HC4-type RING-HC finger. They shuttle between the nucleus and the cytoplasm via the CRM1-dependent export pathway. The RNA-binding protein MEX-3 from nematode Caenorhabditis elegans is the founding member of the MEX-3 family. Due to the lack of a RING-HC finger, it is not included here. Pssm-ID: 438181 [Multi-domain] Cd Length: 53 Bit Score: 35.42 E-value: 2.79e-03
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FYVE_like_SF | cd00065 | FYVE domain like superfamily; FYVE domain is a 60-80 residue double zinc finger ... |
55-96 | 2.99e-03 | ||
FYVE domain like superfamily; FYVE domain is a 60-80 residue double zinc finger motif-containing module named after the four proteins, Fab1, YOTB, Vac1, and EEA1. The canonical FYVE domains are distinguished from other zinc fingers by three signature sequences: an N-terminal WxxD motif (x for any residue), the central basic R(R/K)HHCRxCG patch, and a C-terminal RVC motif, which form a compact phosphatidylinositol 3-phosphate (PtdIns3P, also termed PI3P)-binding site. They are found in many membrane trafficking regulators, including EEA1, Hrs, Vac1p, Vps27p, and FENS-1, which locate to early endosomes, specifically bind PtdIns3P, and play important roles in vesicular traffic and in signal transduction. Some proteins, such as rabphilin-3A and alpha-Rab3-interacting molecules (RIMs), are also involved in membrane trafficking and bind to members of the Rab subfamily of GTP hydrolases. However, they contain FYVE-related domains that are structurally similar to the canonical FYVE domains but lack the three signature sequences. At this point, they may not bind to phosphoinositides. In addition, this superfamily also contains the third group of proteins, caspase-associated ring proteins CARP1 and CARP2. They do not localize to membranes in the cell and are involved in the negative regulation of apoptosis, specifically targeting two initiator caspases, caspase 8 and caspase 10, which are distinguished from other FYVE-type proteins. Moreover, these proteins have an altered sequence in the basic ligand binding patch and lack the WxxD motif that is conserved only in phosphoinositide binding FYVE domains. Thus they constitute a family of unique FYVE-type domains called FYVE-like domains. The FYVE domain is structurally similar to the RING domain and the PHD finger. This superfamily also includes ADDz zinc finger domain, which is a PHD-like zinc finger motif that contains two parts, a C2-C2 and a PHD-like zinc finger. Pssm-ID: 277249 [Multi-domain] Cd Length: 52 Bit Score: 35.59 E-value: 2.99e-03
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mRING-HC-C3HC5_CGRF1 | cd16787 | Modified RING finger, HC subclass (C3HC5-type), found in cell growth regulator with RING ... |
317-353 | 4.46e-03 | ||
Modified RING finger, HC subclass (C3HC5-type), found in cell growth regulator with RING finger domain protein 1 (CGRRF1) and similar proteins; CGRRF1, also known as cell growth regulatory gene 19 protein (CGR19) or RING finger protein 197 (RNF197), functions as a novel biomarker to monitor endometrial sensitivity and response to insulin-sensitizing drugs, such as metformin, in the context of obesity. CGRRF1 contains a C-terminal modified C3HC5-type RING-HC finger, which is distinguished from typical C3HC4 RING-HC finger due to the existence of the additional cysteine residue in the middle portion of the RING finger domain. Pssm-ID: 438441 [Multi-domain] Cd Length: 38 Bit Score: 34.65 E-value: 4.46e-03
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mRING-HC-C3HC5_RNF26 | cd16788 | Modified RING finger, HC subclass (C3HC5-type), found in RING finger protein 26 (RNF26) and ... |
312-363 | 4.63e-03 | ||
Modified RING finger, HC subclass (C3HC5-type), found in RING finger protein 26 (RNF26) and similar proteins; RNF26 is an E3 ubiquitin ligase that temporally regulates virus-triggered type I interferon induction by increasing the stability of Mediator of IRF3 activation, MITA, also known as STING, through K11-linked polyubiquitination of MITA after viral infection, and promoting the degradation of IRF3, another important component required for virus-triggered interferon induction. Although RNF26 substrates of ubiquitination remain unclear at present, RNF26 upregulation in gastric cancer might be implicated in carcinogenesis through dysregulation of growth regulators. RNF26 contains an N-terminal leucine zipper domain and a C-terminal modified C3HC5-type RING-HC finger, which is distinguished from typical C3HC4 RING-HC finger due to the existence of the additional cysteine residue in the middle portion of the RING finger domain. Pssm-ID: 438442 [Multi-domain] Cd Length: 60 Bit Score: 35.08 E-value: 4.63e-03
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RING-HC_BAH1-like | cd23127 | RING finger, HC subclass, found in Arabidopsis thaliana protein BENZOIC ACID HYPERSENSITIVE 1 ... |
313-363 | 4.98e-03 | ||
RING finger, HC subclass, found in Arabidopsis thaliana protein BENZOIC ACID HYPERSENSITIVE 1 (BAH1) and similar proteins; This subfamily includes Arabidopsis thaliana BAH1 and BAH1-like. BAH1, also known as protein NITROGEN LIMITATION ADAPTATION (NLA), or RING-type E3 ubiquitin transferase BAH1, acts as an E3 ubiquitin-protein ligase that mediates E2-dependent protein ubiquitination. It plays a role in salicylic acid-mediated negative feedback regulation of salicylic acid (SA) accumulation. It may be involved in the overall regulation of SA, benzoic acid and phenylpropanoid biosynthesis. It controls the adaptability to nitrogen limitation by channeling the phenylpropanoid metabolic flux to the induced anthocyanin synthesis. BAH1-like, also known as RING finger protein 178, or RING-type E3 ubiquitin transferase BAH1-like, is a probable E3 ubiquitin-protein ligase. Members of this subfamily contain a typical C3HC4-type RING-HC finger. Pssm-ID: 438489 [Multi-domain] Cd Length: 74 Bit Score: 35.45 E-value: 4.98e-03
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RING-HC_MEX3C | cd16722 | RING finger, HC subclass, found in RNA-binding protein MEX3C; MEX3C, also known as RING finger ... |
318-363 | 5.16e-03 | ||
RING finger, HC subclass, found in RNA-binding protein MEX3C; MEX3C, also known as RING finger and KH domain-containing protein 2 (RKHD2), or RING finger protein 194 (RNF194), is an RNA-binding phosphoprotein that acts as a suppressor of chromosomal instability. It functions as an ubiquitin E3 ligase responsible for the post-transcriptional, HLA-A allotype-specific regulation of MHC class I molecules (MHC-I). It also modifies retinoic acid inducible gene-1 (RIG-I) in stress granules and plays a critical role in eliciting antiviral immune responses. Moreover, MEX3C plays an essential role in normal postnatal growth via enhancing the local expression of insulin-like growth factor 1 (IGF1) in bone. It may also be involved in metabolic regulation of energy balance. MEX3C contains two K homology (KH) domains that provide RNA-binding capacity, and a C-terminal C3HC4-type RING-HC finger. Like other MEX-3 family proteins, MEX3C shuttles between the nucleus and the cytoplasm via the CRM1-dependent export pathway. Pssm-ID: 438382 [Multi-domain] Cd Length: 55 Bit Score: 34.96 E-value: 5.16e-03
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RING-HC_RGLG_plant | cd16729 | RING finger, HC subclass, found in RING domain ligase RGLG1, RGLG2 and similar proteins from ... |
314-354 | 9.12e-03 | ||
RING finger, HC subclass, found in RING domain ligase RGLG1, RGLG2 and similar proteins from plant; RGLG1 is a ubiquitously expressed E3 ubiquitin-protein ligase that interacts with UBC13 and, together with UBC13, catalyzes the formation of K63-linked polyubiquitin chains, which is involved in DNA damage repair. RGLG1 mediates the formation of canonical, K48-linked polyubiquitin chains that target proteins for degradation. It also regulates apical dominance by acting on the auxin transport proteins abundance. RGLG1 has overlapping functions with its closest sequelog, RGLG2. They both function as RING E3 ligases that interact with ethylene response factor 53 (ERF53) in the nucleus and negatively regulate the plant drought stress response. Members of this subfamily contain a Von Willebrand factor type A (vWA) domain and a C3HC4-type RING-HC finger. Pssm-ID: 438389 Cd Length: 48 Bit Score: 33.99 E-value: 9.12e-03
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FYVE_EEA1 | cd15730 | FYVE domain found in early endosome antigen 1 (EEA1) and similar proteins; EEA1, also termed ... |
55-83 | 9.45e-03 | ||
FYVE domain found in early endosome antigen 1 (EEA1) and similar proteins; EEA1, also termed endosome-associated protein p162, or zinc finger FYVE domain-containing protein 2, is an essential component of the endosomal fusion machinery and required for the fusion and maturation of early endosomes in endocytosis. It forms a parallel coiled-coil homodimer in cells. EEA1 serves as the p97 ATPase substrate and the p97 ATPase may regulate the size of early endosomes by governing the oligomeric state of EEA1. It can interact with the GTP-bound form of Rab22a and be involved in endosomal membrane trafficking. EEA1 also functions as an obligate scaffold for angiotensin II-induced Akt activation in early endosomes. It can be phosphorylated by p38 mitogen-activated protein kinase (MAPK) and further regulate mu opioid receptor endocytosis. EEA1 consists of an N-terminal C2H2 Zn2+ finger, four long heptad repeats, and a C-terminal region containing a calmodulin binding (IQ) motif, a Rab5 interaction site, and a FYVE domain. This model corresponds to the FYVE domain that is responsible for binding phosphatidyl inositol-3-phosphate (PtdIns3P or PI3P) on the membrane. Pssm-ID: 277269 [Multi-domain] Cd Length: 63 Bit Score: 34.30 E-value: 9.45e-03
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