Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyCullin repeat-like 8003460 3000059 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyWinged helix DNA-binding domain 8003463 3000034 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyWinged helix DNA-binding domain 8003455 3000034 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyRING/U-box like 8040866 3000160 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyPOZ domain 8035033 3000894 SCOP2B (2022-06-29)
DSCOP2B SuperfamilySkp1 dimerisation domain-like 8038683 3000564 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyF-box domain 8038678 3000567 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
ACullin_1ste1ldkA1 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cullin_1stECOD (1.6)
BCullin_Nedd8e1ldkB1 A: alpha arraysX: HTHH: HTHT: wingedF: Cullin_Nedd8ECOD (1.6)
BCullin_4the1ldkB2 A: alpha arraysX: HTHH: HTHT: wingedF: Cullin_4thECOD (1.6)
BCullin_2nde1ldkB3 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cullin_2ndECOD (1.6)
BCullin_3rde1ldkB4 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: Cullin_3rdECOD (1.6)
Czf-rbx1e1ldkC1 A: few secondary structure elementsX: RING/U-box-likeH: RING/U-box-likeT: RING/U-boxF: zf-rbx1ECOD (1.6)
DSkp1_POZe1ldkD1 A: a+b two layersX: POZ domain (From Topology)H: POZ domain (From Topology)T: POZ domainF: Skp1_POZECOD (1.6)
EF-box-likee1ldkE1 A: alpha arraysX: F-box domain (From Topology)H: F-box domain (From Topology)T: F-box domainF: F-box-likeECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
PF00888Cullin family (Cullin)Cullin family- Repeat
PF00888Cullin family (Cullin)Cullin family- Repeat
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
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
PF01466Skp1 family, dimerisation domain (Skp1)Skp1 family, dimerisation domain- Domain
PF03931Skp1 family, tetramerisation domain (Skp1_POZ)Skp1 family, tetramerisation domain- Domain
PF12937F-box-like (F-box-like)F-box-likeThis is an F-box-like family.Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
CULLIN HOMOLOG
CULLIN HOMOLOG
ring-box protein 1
CYCLIN A/CDK2-ASSOCIATED PROTEIN P19
SKP2-like protein type gamma

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
IPR045093CullinFamily
IPR019559Cullin protein, neddylation domainDomain
IPR016158Cullin homology domainDomain
IPR016157Cullin, conserved siteConserved Site
IPR001373Cullin, N-terminalDomain
IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
IPR036317Cullin homology domain superfamilyHomologous Superfamily
IPR016159Cullin repeat-like-containing domain superfamilyHomologous Superfamily
IPR045093CullinFamily
IPR019559Cullin protein, neddylation domainDomain
IPR016158Cullin homology domainDomain
IPR016157Cullin, conserved siteConserved Site
IPR001373Cullin, N-terminalDomain
IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
IPR036317Cullin homology domain superfamilyHomologous Superfamily
IPR016159Cullin repeat-like-containing domain superfamilyHomologous Superfamily
IPR051031RING-box E3 Ubiquitin LigaseFamily
IPR024766Zinc finger, RING-H2-typeDomain
IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
IPR001841Zinc finger, RING-typeDomain
IPR016073SKP1 component, POZ domainDomain
IPR001232S-phase kinase-associated protein 1-likeFamily
IPR036296SKP1-like, dimerisation domain superfamilyHomologous Superfamily
IPR016072SKP1 component, dimerisationDomain
IPR011333SKP1/BTB/POZ domain superfamilyHomologous Superfamily
IPR016897S-phase kinase-associated protein 1Family
IPR036047F-box-like domain superfamilyHomologous Superfamily
IPR001810F-box domainDomain
IPR032675Leucine-rich repeat domain superfamilyHomologous Superfamily
IPR006553Leucine-rich repeat, cysteine-containing subtypeRepeat

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
PharosQ13616
PharosQ13616
PharosP62877
PharosP63208
PharosQ13309