Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyDuplicated CC (catalytic cysteine) domain-like8003546 3000141 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyActivating enzymes of the ubiquitin-like proteins8003537 3000112 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyActivating enzymes of the ubiquitin-like proteins8003537 3000112 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCC (catalytic cysteine) domain-like8003548 3000140 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyActivating enzymes of the ubiquitin-like proteins8003542 3000112 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyCC (catalytic cysteine) domain-like8003549 3000140 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyActivating enzymes of the ubiquitin-like proteins8003542 3000112 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyE2 binding domain-like8003941 3000147 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyUBC-like8034219 3000570 SCOP2B (2022-06-29)
D [auth I]SCOP2B SuperfamilyUbiquitin-like8034470 3000157 SCOP2B (2022-06-29)
E [auth J]SCOP2B SuperfamilyUbiquitin-like8034470 3000157 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
AThiF_2,APPBP1_RUBe2nvuA1 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Activating enzymes of the ubiquitin-like proteinsF: ThiF_2,APPBP1_RUBECOD (1.6)
BUBA_e1_thiolCyse2nvuB5 A: alpha arraysX: Catalytic cysteine domain in ubiquitin-activating enzyme (From Topology)H: Catalytic cysteine domain in ubiquitin-activating enzyme (From Topology)T: Catalytic cysteine domain in ubiquitin-activating enzymeF: UBA_e1_thiolCysECOD (1.6)
BE2_binde2nvuB1 A: a+b two layersX: beta-GraspH: E2-binding domain of E1 (From Topology)T: E2-binding domain of E1F: E2_bindECOD (1.6)
BThiF_1e2nvuB2 A: a/b three-layered sandwichesX: Rossmann-likeH: Rossmann-relatedT: Activating enzymes of the ubiquitin-like proteinsF: ThiF_1ECOD (1.6)
BSBP_bac_1_Ce2nvuB3 A: a/b three-layered sandwichesX: Periplasmic binding protein-like II (From Topology)H: Periplasmic binding protein-like II (From Topology)T: Periplasmic binding protein-like IIF: SBP_bac_1_CECOD (1.6)
BSBP_bac_1_N_1e2nvuB4 A: a/b three-layered sandwichesX: Periplasmic binding protein-like II (From Topology)H: Periplasmic binding protein-like II (From Topology)T: Periplasmic binding protein-like IIF: SBP_bac_1_N_1ECOD (1.6)
CUQ_cone2nvuC1 A: a+b two layersX: UBC-likeH: UBC-like (From Topology)T: UBC-likeF: UQ_conECOD (1.6)
D [auth I]ubiquitin_4e2nvuI1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: ubiquitin_4ECOD (1.6)
E [auth J]ubiquitin_4e2nvuJ1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: ubiquitin_4ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00899ThiF family (ThiF)ThiF familyThis domain is found in ubiquitin activating E1 family and members of the bacterial ThiF/MoeB/HesA family. It is repeated in Ubiquitin-activating enzyme E1 [1-3].Domain
PF00899ThiF family (ThiF)ThiF familyThis domain is found in ubiquitin activating E1 family and members of the bacterial ThiF/MoeB/HesA family. It is repeated in Ubiquitin-activating enzyme E1 [1-3].Domain
PF08825E2 binding domain (E2_bind)E2 binding domainE1 and E2 enzymes play a central role in ubiquitin and ubiquitin-like protein transfer cascades. This is an E2 binding domain that is found on NEDD8 activating E1 enzyme. The domain resembles ubiquitin, and recruits the catalytic core of the E2 enz ...E1 and E2 enzymes play a central role in ubiquitin and ubiquitin-like protein transfer cascades. This is an E2 binding domain that is found on NEDD8 activating E1 enzyme. The domain resembles ubiquitin, and recruits the catalytic core of the E2 enzyme Ubc12 in a similar manner to that in which ubiquitin interacts with ubiquitin binding domains [1].
Domain
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
D [auth I],
E [auth J]
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
NEDD8-activating enzyme E1 regulatory subunit
Maltose binding protein/NEDD8-activating enzyme E1 catalytic subunit chimera
NEDD8-conjugating enzyme Ubc12
D [auth I],
E [auth J]
NEDD8