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

ChainsDomain InfoClassFoldSuperfamilyFamilyDomainSpeciesProvenance Source (Version)
Bd1o9kb_ All alpha proteins Cyclin-like Cyclin-like Retinoblastoma tumor suppressor domains Retinoblastoma tumor suppressor domains HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Dd1o9kd_ All alpha proteins Cyclin-like Cyclin-like Retinoblastoma tumor suppressor domains Retinoblastoma tumor suppressor domains HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Fd1o9kf_ All alpha proteins Cyclin-like Cyclin-like Retinoblastoma tumor suppressor domains Retinoblastoma tumor suppressor domains HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Hd1o9kh_ All alpha proteins Cyclin-like Cyclin-like Retinoblastoma tumor suppressor domains Retinoblastoma tumor suppressor domains HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ad1o9ka_ All alpha proteins Cyclin-like Cyclin-like Retinoblastoma tumor suppressor domains Retinoblastoma tumor suppressor domains HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Cd1o9kc_ All alpha proteins Cyclin-like Cyclin-like Retinoblastoma tumor suppressor domains Retinoblastoma tumor suppressor domains HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Ed1o9ke_ All alpha proteins Cyclin-like Cyclin-like Retinoblastoma tumor suppressor domains Retinoblastoma tumor suppressor domains HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)
Gd1o9kg_ All alpha proteins Cyclin-like Cyclin-like Retinoblastoma tumor suppressor domains Retinoblastoma tumor suppressor domains HUMAN (Homo sapiens ) [TaxId: 9606 ], SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
BSCOP2B SuperfamilyCyclin-like8044065 3000768 SCOP2B (2022-06-29)
DSCOP2B SuperfamilyCyclin-like8044065 3000768 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyCyclin-like8044065 3000768 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyCyclin-like8044065 3000768 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyCyclin-like8044063 3000768 SCOP2B (2022-06-29)
CSCOP2B SuperfamilyCyclin-like8044063 3000768 SCOP2B (2022-06-29)
ESCOP2B SuperfamilyCyclin-like8044063 3000768 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyCyclin-like8044063 3000768 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
BPF01857e1o9kB1 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: PF01857ECOD (1.6)
DPF01857e1o9kD1 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: PF01857ECOD (1.6)
FPF01857e1o9kF1 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: PF01857ECOD (1.6)
HPF01857e1o9kH1 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: PF01857ECOD (1.6)
APF01858e1o9kA1 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: PF01858ECOD (1.6)
CPF01858e1o9kC1 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: PF01858ECOD (1.6)
EPF01858e1o9kE1 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: PF01858ECOD (1.6)
GPF01858e1o9kG1 A: alpha arraysX: HTHH: HTHT: Cyclin-likeF: PF01858ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

ChainDomainClassArchitectureTopologyHomologyProvenance Source (Version)
B1.10.472.10 Mainly Alpha Orthogonal Bundle Cyclin A domain 1CATH (4.3.0)
D1.10.472.10 Mainly Alpha Orthogonal Bundle Cyclin A domain 1CATH (4.3.0)
F1.10.472.10 Mainly Alpha Orthogonal Bundle Cyclin A domain 1CATH (4.3.0)
H1.10.472.10 Mainly Alpha Orthogonal Bundle Cyclin A domain 1CATH (4.3.0)
A1.10.472.10 Mainly Alpha Orthogonal Bundle Cyclin A domain 1CATH (4.3.0)
C1.10.472.10 Mainly Alpha Orthogonal Bundle Cyclin A domain 1CATH (4.3.0)
E1.10.472.10 Mainly Alpha Orthogonal Bundle Cyclin A domain 1CATH (4.3.0)
G1.10.472.10 Mainly Alpha Orthogonal Bundle Cyclin A domain 1CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
B, D, F, H
PF01857Retinoblastoma-associated protein B domain (RB_B)Retinoblastoma-associated protein B domainThe crystal structure of the Rb pocket bound to a nine-residue E7 peptide containing the LxCxE motif, shared by other Rb-binding viral and cellular proteins, shows that the LxCxE peptide binds a highly conserved groove on the B domain [1]. The B dom ...The crystal structure of the Rb pocket bound to a nine-residue E7 peptide containing the LxCxE motif, shared by other Rb-binding viral and cellular proteins, shows that the LxCxE peptide binds a highly conserved groove on the B domain [1]. The B domain has a cyclin fold.
Domain
B, D, F, H
PF08934Rb C-terminal domain (Rb_C)Rb C-terminal domainThe Rb C-terminal domain is required for high-affinity binding to E2F-DP complexes and for maximal repression of E2F-responsive promoters, thereby acting as a growth suppressor by blocking the G1-S transition of the cell cycle. This domain has a stra ...The Rb C-terminal domain is required for high-affinity binding to E2F-DP complexes and for maximal repression of E2F-responsive promoters, thereby acting as a growth suppressor by blocking the G1-S transition of the cell cycle. This domain has a strand-loop-helix structure, which directly interacts with both E2F1 and DP1, followed by a tail segment that lacks regular secondary structure [1].
Domain
A, C, E, G
PF01858Retinoblastoma-associated protein A domain (RB_A)Retinoblastoma-associated protein A domainThis domain has the cyclin fold [1] as predicted [2].Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
B, D, F, H
RETINOBLASTOMA-ASSOCIATED PROTEIN
I [auth P],
J [auth Q],
K [auth R],
L [auth S]
TRANSCRIPTION FACTOR E2F1
A, C, E, G
RETINOBLASTOMA-ASSOCIATED PROTEIN

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
B, D, F, H
IPR024599Retinoblastoma-associated protein, N-terminalDomain
B, D, F, H
IPR015030Retinoblastoma-associated protein, C-terminalDomain
B, D, F, H
IPR002720Retinoblastoma-associated protein, A-boxDomain
B, D, F, H
IPR028309Retinoblastoma protein familyFamily
B, D, F, H
IPR002719Retinoblastoma-associated protein, B-boxDomain
B, D, F, H
IPR036915Cyclin-like superfamilyHomologous Superfamily
B, D, F, H
IPR013763Cyclin-like domainDomain
I [auth P],
J [auth Q],
K [auth R],
L [auth S]
IPR032198E2F transcription factor, CC-MB domainDomain
I [auth P],
J [auth Q],
K [auth R],
L [auth S]
IPR037241E2F-DP heterodimerization regionHomologous Superfamily
I [auth P],
J [auth Q],
K [auth R],
L [auth S]
IPR003316E2F/DP family, winged-helix DNA-binding domainDomain
I [auth P],
J [auth Q],
K [auth R],
L [auth S]
IPR036388Winged helix-like DNA-binding domain superfamilyHomologous Superfamily
I [auth P],
J [auth Q],
K [auth R],
L [auth S]
IPR015633E2F FamilyFamily
I [auth P],
J [auth Q],
K [auth R],
L [auth S]
IPR036390Winged helix DNA-binding domain superfamilyHomologous Superfamily
A, C, E, G
IPR024599Retinoblastoma-associated protein, N-terminalDomain
A, C, E, G
IPR015030Retinoblastoma-associated protein, C-terminalDomain
A, C, E, G
IPR002720Retinoblastoma-associated protein, A-boxDomain
A, C, E, G
IPR028309Retinoblastoma protein familyFamily
A, C, E, G
IPR002719Retinoblastoma-associated protein, B-boxDomain
A, C, E, G
IPR036915Cyclin-like superfamilyHomologous Superfamily
A, C, E, G
IPR013763Cyclin-like domainDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
B, D, F, H
PharosP06400
I [auth P],
J [auth Q],
K [auth R],
L [auth S]
PharosQ01094
A, C, E, G
PharosP06400