Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyUBC-like 8034823 3000570 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyUbiquitin-like 8043829 3000157 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyUbiquitin-like 8043829 3000157 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BUQ_cone8eb0B1 A: a+b two layersX: UBC-likeH: UBC-like (From Topology)T: UBC-likeF: UQ_conECOD (1.6)
Cubiquitin_1e8eb0C1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: ubiquitin_1ECOD (1.6)
Dubiquitin_1e8eb0D1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: ubiquitin_1ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00179Ubiquitin-conjugating enzyme (UQ_con)Ubiquitin-conjugating enzymeProteins destined for proteasome-mediated degradation may be ubiquitinated. Ubiquitination follows conjugation of ubiquitin to a conserved cysteine residue of UBC homologues. TSG101 is one of several UBC homologues that lacks this active site cystein ...Proteins destined for proteasome-mediated degradation may be ubiquitinated. Ubiquitination follows conjugation of ubiquitin to a conserved cysteine residue of UBC homologues. TSG101 is one of several UBC homologues that lacks this active site cysteine [4, 5].
Domain
C, D
PF00240Ubiquitin family (ubiquitin)Ubiquitin familyThis family contains a number of ubiquitin-like proteins: SUMO (smt3 homologue) (see Swiss:Q02724), Nedd8 (see Swiss:P29595), Elongin B (see Swiss:Q15370), Rub1 (see Swiss:Q9SHE7), and Parkin (see Swiss:O60260). A number of them are thought to carry ...This family contains a number of ubiquitin-like proteins: SUMO (smt3 homologue) (see Swiss:Q02724), Nedd8 (see Swiss:P29595), Elongin B (see Swiss:Q15370), Rub1 (see Swiss:Q9SHE7), and Parkin (see Swiss:O60260). A number of them are thought to carry a distinctive five-residue motif termed the proteasome-interacting motif (PIM), which may have a biologically significant role in protein delivery to proteasomes and recruitment of proteasomes to transcription sites [5].
Domain
PF26200RNF216 Rcat domain (Rcat_RNF216)RNF216 Rcat domainThis entry represents the Rcat domain in RNF216 and similar proteins. RNF216 proteins are RBR-type E3 ubiquitin ligases that facilitate the transfer of ubiquitin from E2 ubiquitin-conjugating enzymes to target substrates, promoting their ubiquitinati ...This entry represents the Rcat domain in RNF216 and similar proteins. RNF216 proteins are RBR-type E3 ubiquitin ligases that facilitate the transfer of ubiquitin from E2 ubiquitin-conjugating enzymes to target substrates, promoting their ubiquitination. They play a crucial role in regulating antiviral responses by degrading proteins such as TRAF3, TLR4, and TLR9, thereby modulating NF-kappa-B and IRF3 activation and beta interferon production. Additionally, they are involved in autophagy regulation by targeting BECN1 for degradation, and in synaptic plasticity by mediating ARC ubiquitination. These proteins are essential for spermatogenesis and male fertility, influencing meiosis through PRKACB degradation. They also affect the gonadotropin-releasing hormone pathway by stabilising STAU2, which is necessary for neuronal RNA transport [1-3]. This domain is essential for RBR E3 ligase activity and adopts the same fold as the BRcat domain.
Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
Ubiquitin-conjugating enzyme E2 L3
C, D
Ubiquitin
E3 ubiquitin-protein ligase RNF216