4A0L | pdb_00004a0l

Structure of DDB1-DDB2-CUL4B-RBX1 bound to a 12 bp abasic site containing DNA-duplex


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
G [auth H]SCOP2B SuperfamilyCullin repeat-like 8084780 3000059 SCOP2B (2022-06-29)
G [auth H]SCOP2B SuperfamilyWinged helix DNA-binding domain 8088858 3000034 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyWinged helix DNA-binding domain 8088858 3000034 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyCullin repeat-like 8084780 3000059 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyWD40 repeat-like 8052530 3001694 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyWD40 repeat-like 8052531 3001694 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyWD40 repeat-like 8051194 3001694 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyWD40 repeat-like 8052530 3001694 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyWD40 repeat-like 8052530 3001694 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyWD40 repeat-like 8052530 3001694 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyWD40 repeat-like 8051194 3001694 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyWD40 repeat-like 8052531 3001694 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
G [auth H]Cullin_Nedd8e4a0lH10 A: alpha arraysX: HTHH: HTHT: wingedF: Cullin_Nedd8ECOD (1.6)
G [auth H]Cullin_4the4a0lH9 A: alpha arraysX: HTHH: HTHT: wingedF: Cullin_4thECOD (1.6)
G [auth H]Cullin_1ste4a0lH6 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cullin_1stECOD (1.6)
G [auth H]Cullin_2nde4a0lH8 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cullin_2ndECOD (1.6)
G [auth H]Cullin_3rde4a0lH7 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)
ECullin_Nedd8e4a0lE10 A: alpha arraysX: HTHH: HTHT: wingedF: Cullin_Nedd8ECOD (1.6)
ECullin_4the4a0lE9 A: alpha arraysX: HTHH: HTHT: wingedF: Cullin_4thECOD (1.6)
ECullin_1ste4a0lE6 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cullin_1stECOD (1.6)
ECullin_2nde4a0lE8 A: alpha superhelicesX: Repetitive alpha hairpinsH: ARM repeat (From Topology)T: ARM repeatF: Cullin_2ndECOD (1.6)
ECullin_3rde4a0lE7 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)
DANAPC4_WD40_4e4a0lD1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: ANAPC4_WD40_4ECOD (1.6)
BANAPC4_WD40_4e4a0lB1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: ANAPC4_WD40_4ECOD (1.6)
CCPSF_A_Ne4a0lC3 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: CPSF_A_NECOD (1.6)
CMMS1_N_Ce4a0lC2 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: MMS1_N_CECOD (1.6)
CMMS1_N_Ne4a0lC1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: MMS1_N_NECOD (1.6)
CCPSF_A_Ce4a0lC4 A: alpha arraysX: HTHH: HTHT: tri-helicalF: CPSF_A_CECOD (1.6)
ACPSF_A_Ne4a0lA3 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: CPSF_A_NECOD (1.6)
AMMS1_N_Ce4a0lA2 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: MMS1_N_CECOD (1.6)
AMMS1_N_Ne4a0lA1 A: beta duplicates or obligate multimersX: beta-propeller-likeH: beta-propellerT: 7-bladedF: MMS1_N_NECOD (1.6)
ACPSF_A_Ce4a0lA4 A: alpha arraysX: HTHH: HTHT: tri-helicalF: CPSF_A_CECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
E,
G [auth H]
PF00888Cullin family (Cullin)Cullin family- Repeat
E,
G [auth H]
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, D
PF00400WD domain, G-beta repeat (WD40)WD domain, G-beta repeat- Repeat
A, C
PF10433RSE1/DDB1/CPSF1 first beta-propeller (Beta-prop_RSE1_1st)RSE1/DDB1/CPSF1 first beta-propeller- Repeat
A, C
PF03178CPSF A subunit region (CPSF_A)CPSF A subunit region- Repeat

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
J [auth S],
L [auth U]
12 BP DNA DUPLEX---
I [auth R],
K [auth T]
12 BP THF CONTAINING DNA DUPLEX---
F,
H [auth I]
E3 UBIQUITIN-PROTEIN LIGASE RBX1
E,
G [auth H]
CULLIN-4B
B, D
DNA DAMAGE-BINDING PROTEIN 2
A, C
DNA DAMAGE-BINDING PROTEIN 1

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
F,
H [auth I]
IPR051031RING-box E3 Ubiquitin LigaseFamily
F,
H [auth I]
IPR024766Zinc finger, RING-H2-typeDomain
F,
H [auth I]
IPR013083Zinc finger, RING/FYVE/PHD-typeHomologous Superfamily
F,
H [auth I]
IPR001841Zinc finger, RING-typeDomain
E,
G [auth H]
IPR045093CullinFamily
E,
G [auth H]
IPR019559Cullin protein, neddylation domainDomain
E,
G [auth H]
IPR016158Cullin homology domainDomain
E,
G [auth H]
IPR016157Cullin, conserved siteConserved Site
E,
G [auth H]
IPR001373Cullin, N-terminalDomain
E,
G [auth H]
IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
E,
G [auth H]
IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
E,
G [auth H]
IPR036317Cullin homology domain superfamilyHomologous Superfamily
E,
G [auth H]
IPR016159Cullin repeat-like-containing domain superfamilyHomologous Superfamily
B, D
IPR019775WD40 repeat, conserved siteConserved Site
B, D
IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
B, D
IPR001680WD40 repeatRepeat
B, D
IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
B, D
IPR033312DNA damage-binding protein 2Family
A, C
IPR018846RSE1/DDB1/CPSF1, first beta-propeller domainDomain
A, C
IPR036322WD40-repeat-containing domain superfamilyHomologous Superfamily
A, C
IPR015943WD40/YVTN repeat-like-containing domain superfamilyHomologous Superfamily
A, C
IPR004871Cleavage/polyadenylation specificity factor, A subunit, C-terminalDomain
A, C
IPR050358RSE1/DDB1/CFT1/CPSF1Family