Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
D [auth I]d4p5oi1 Alpha and beta proteins (a+b) UBC-like UBC-like UBC-related Ubiquitin conjugating enzyme, UBC Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
D [auth I]d4p5oi3 Artifacts Tags Tags Tags C-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
D [auth I]d4p5oi2 Artifacts Tags Tags Tags N-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
I [auth G]d4p5og1 Alpha and beta proteins (a+b) UBC-like UBC-like UBC-related Ubiquitin conjugating enzyme, UBC Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
I [auth G]d4p5og3 Artifacts Tags Tags Tags C-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
I [auth G]d4p5og2 Artifacts Tags Tags Tags N-terminal Tags Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
E [auth K]d4p5ok_ Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Ubiquitin-like Ubiquitin-related Nedd8 Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
J [auth H]d4p5oh_ Alpha and beta proteins (a+b) beta-Grasp (ubiquitin-like) Ubiquitin-like Ubiquitin-related Nedd8 Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad4p5oa2 All alpha proteins DNA/RNA-binding 3-helical bundle 'Winged helix' DNA-binding domain SCF ubiquitin ligase complex WHB domain Anaphase promoting complex (APC) Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad4p5oa1 Multi-domain proteins (alpha and beta) Cullin homology domain Cullin homology domain Cullin homology domain Cullin homolog 1, cul-1 Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
F [auth C]d4p5oc2 All alpha proteins DNA/RNA-binding 3-helical bundle 'Winged helix' DNA-binding domain SCF ubiquitin ligase complex WHB domain Anaphase promoting complex (APC) Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
F [auth C]d4p5oc1 Multi-domain proteins (alpha and beta) Cullin homology domain Cullin homology domain Cullin homology domain Cullin homolog 1, cul-1 Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Bd4p5ob_ Small proteins RING/U-box RING/U-box RING finger domain, C3HC4 RIGG-box protein 1 (RBX1) of SCF ubiquitin ligase complex Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
G [auth D]d4p5od_ Small proteins RING/U-box RING/U-box RING finger domain, C3HC4 RIGG-box protein 1 (RBX1) of SCF ubiquitin ligase complex Human (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
D [auth I]SCOP2B SuperfamilyUBC-like8034219 3000570 SCOP2B (2022-06-29)
I [auth G]SCOP2B SuperfamilyUBC-like8034219 3000570 SCOP2B (2022-06-29)
E [auth K]SCOP2B SuperfamilyUbiquitin-like8034470 3000157 SCOP2B (2022-06-29)
J [auth H]SCOP2B SuperfamilyUbiquitin-like8034470 3000157 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyWinged helix DNA-binding domain8003463 3000034 SCOP2B (2022-06-29)
F [auth C]SCOP2B SuperfamilyWinged helix DNA-binding domain8003463 3000034 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyRING/U-box like8040866 3000160 SCOP2B (2022-06-29)
G [auth D]SCOP2B SuperfamilyRING/U-box like8040866 3000160 SCOP2B (2022-06-29)
C [auth E]SCOP2B SuperfamilyEF-hand8055669 3001983 SCOP2B (2022-06-29)
C [auth E]SCOP2B SuperfamilyEF-hand8055670 3001983 SCOP2B (2022-06-29)
H [auth F]SCOP2B SuperfamilyEF-hand8055670 3001983 SCOP2B (2022-06-29)
H [auth F]SCOP2B SuperfamilyEF-hand8055669 3001983 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth I]PF00179e4p5oI1 A: a+b two layersX: UBC-likeH: UBC-like (From Topology)T: UBC-likeF: PF00179ECOD (1.6)
I [auth G]PF00179e4p5oG1 A: a+b two layersX: UBC-likeH: UBC-like (From Topology)T: UBC-likeF: PF00179ECOD (1.6)
E [auth K]PF00240e4p5oK1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: PF00240ECOD (1.6)
J [auth H]PF00240e4p5oH1 A: a+b two layersX: beta-GraspH: Ubiquitin-relatedT: Ubiquitin-likeF: PF00240ECOD (1.6)
APF00888e4p5oA4 A: alpha arraysX: HTHH: HTHT: wingedF: PF00888ECOD (1.6)
APF10557e4p5oA3 A: alpha arraysX: HTHH: HTHT: wingedF: PF10557ECOD (1.6)
APF00888e4p5oA2 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: PF00888ECOD (1.6)
APF00888e4p5oA1 A: a+b duplicates or obligate multimersX: a+b domain in cullin-like proteins (From Topology)H: a+b domain in cullin-like proteins (From Topology)T: a+b domain in cullin-like proteinsF: PF00888ECOD (1.6)
F [auth C]PF00888e4p5oC4 A: alpha arraysX: HTHH: HTHT: wingedF: PF00888ECOD (1.6)
F [auth C]PF10557e4p5oC3 A: alpha arraysX: HTHH: HTHT: wingedF: PF10557ECOD (1.6)
F [auth C]PF00888e4p5oC2 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: PF00888ECOD (1.6)
F [auth C]PF00888e4p5oC1 A: a+b duplicates or obligate multimersX: a+b domain in cullin-like proteins (From Topology)H: a+b domain in cullin-like proteins (From Topology)T: a+b domain in cullin-like proteinsF: PF00888ECOD (1.6)
BPF12678e4p5oB1 A: few secondary structure elementsX: RING/U-box-likeH: RING/U-box-likeT: RING/U-boxF: PF12678ECOD (1.6)
G [auth D]PF12678e4p5oD1 A: few secondary structure elementsX: RING/U-box-likeH: RING/U-box-likeT: RING/U-boxF: PF12678ECOD (1.6)
C [auth E]F_UNCLASSIFIEDe4p5oE1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: F_UNCLASSIFIEDECOD (1.6)
C [auth E]PF03556e4p5oE2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: PF03556ECOD (1.6)
H [auth F]F_UNCLASSIFIEDe4p5oF1 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: F_UNCLASSIFIEDECOD (1.6)
H [auth F]PF03556e4p5oF2 A: alpha arraysX: EF-handH: EF-hand-relatedT: EF-handF: PF03556ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
D [auth I],
I [auth G]
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
E [auth K],
J [auth H]
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
A,
F [auth C]
PF00888Cullin family (Cullin)Cullin family- Repeat
A,
F [auth C]
PF10557Cullin protein neddylation domain (Cullin_Nedd8)Cullin protein neddylation domainThis is the neddylation site of cullin proteins which are a family of structurally related proteins containing an evolutionarily conserved cullin domain. With the exception of APC2, each member of the cullin family is modified by Nedd8 and several cu ...This is the neddylation site of cullin proteins which are a family of structurally related proteins containing an evolutionarily conserved cullin domain. With the exception of APC2, each member of the cullin family is modified by Nedd8 and several cullins function in Ubiquitin-dependent proteolysis, a process in which the 26S proteasome recognises and subsequently degrades a target protein tagged with K48-linked poly-ubiquitin chains. Cullins are molecular scaffolds responsible for assembling the ROC1/Rbx1 RING-based E3 ubiquitin ligases, of which several play a direct role in tumorigenesis. Nedd8/Rub1 is a small ubiquitin-like protein, which was originally found to be conjugated to Cdc53, a cullin component of the SCF (Skp1-Cdc53/CUL1-F-box protein) E3 Ub ligase complex in Saccharomyces cerevisiae, and Nedd8 modification has now emerged as a regulatory pathway of fundamental importance for cell cycle control and for embryogenesis in metazoans. The only identified Nedd8 substrates are cullins. Neddylation results in covalent conjugation of a Nedd8 moiety onto a conserved cullin lysine residue [1].
Domain
B,
G [auth D]
PF12678RING-H2 zinc finger domain (zf-rbx1)RING-H2 zinc finger domainThere are 8 cysteine/ histidine residues which are proposed to be the conserved residues involved in zinc binding. The protein, of which this domain is the conserved region, participates in diverse functions relevant to chromosome metabolism and cell ...There are 8 cysteine/ histidine residues which are proposed to be the conserved residues involved in zinc binding. The protein, of which this domain is the conserved region, participates in diverse functions relevant to chromosome metabolism and cell cycle control [1].
Domain
C [auth E],
H [auth F]
PF03556Cullin binding (Cullin_binding)Cullin binding- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
D [auth I],
I [auth G]
NEDD8-conjugating enzyme Ubc12
E [auth K],
J [auth H]
NEDD8
A,
F [auth C]
Cullin-1
B,
G [auth D]
E3 ubiquitin-protein ligase RBX1
C [auth E],
H [auth F]
DCN1-like protein 1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
D [auth I],
I [auth G]
IPR000608Ubiquitin-conjugating enzyme E2Domain
D [auth I],
I [auth G]
IPR016135Ubiquitin-conjugating enzyme/RWD-likeHomologous Superfamily
D [auth I],
I [auth G]
IPR023313Ubiquitin-conjugating enzyme, active siteActive Site
E [auth K],
J [auth H]
IPR019954Ubiquitin conserved siteConserved Site
E [auth K],
J [auth H]
IPR000626Ubiquitin-like domainDomain
E [auth K],
J [auth H]
IPR019956Ubiquitin domainDomain
E [auth K],
J [auth H]
IPR029071Ubiquitin-like domain superfamilyHomologous Superfamily
E [auth K],
J [auth H]
IPR038738Nedd8-like ubiquitinDomain
A,
F [auth C]
IPR045093CullinFamily
A,
F [auth C]
IPR019559Cullin protein, neddylation domainDomain
A,
F [auth C]
IPR016158Cullin homology domainDomain
A,
F [auth C]
IPR016157Cullin, conserved siteConserved Site
A,
F [auth C]
IPR001373Cullin, N-terminalDomain
A,
F [auth C]
IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
A,
F [auth C]
IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
A,
F [auth C]
IPR036317Cullin homology domain superfamilyHomologous Superfamily
A,
F [auth C]
IPR016159Cullin repeat-like-containing domain superfamilyHomologous Superfamily
B,
G [auth D]
IPR024766Zinc finger, RING-H2-typeDomain
B,
G [auth D]
IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
B,
G [auth D]
IPR001841Zinc finger, RING-typeDomain
C [auth E],
H [auth F]
IPR042460DCN1-like, PONY binding domainHomologous Superfamily
C [auth E],
H [auth F]
IPR009060UBA-like superfamilyHomologous Superfamily
C [auth E],
H [auth F]
IPR005176Potentiating neddylation domainDomain
C [auth E],
H [auth F]
IPR014764Defective-in-cullin neddylation proteinFamily