1O9K
Crystal structure of the retinoblastoma tumour suppressor protein bound to E2F peptide
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
B | SCOP2B Superfamily | Cyclin-like | 8044065 | 3000768 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Cyclin-like | 8044065 | 3000768 | SCOP2B (2022-06-29) |
F | SCOP2B Superfamily | Cyclin-like | 8044065 | 3000768 | SCOP2B (2022-06-29) |
H | SCOP2B Superfamily | Cyclin-like | 8044065 | 3000768 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | Cyclin-like | 8044063 | 3000768 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Cyclin-like | 8044063 | 3000768 | SCOP2B (2022-06-29) |
E | SCOP2B Superfamily | Cyclin-like | 8044063 | 3000768 | SCOP2B (2022-06-29) |
G | SCOP2B Superfamily | Cyclin-like | 8044063 | 3000768 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B | PF01857 | e1o9kB1 | A: alpha arrays | X: HTH | H: HTH | T: Cyclin-like | F: PF01857 | ECOD (1.6) |
D | PF01857 | e1o9kD1 | A: alpha arrays | X: HTH | H: HTH | T: Cyclin-like | F: PF01857 | ECOD (1.6) |
F | PF01857 | e1o9kF1 | A: alpha arrays | X: HTH | H: HTH | T: Cyclin-like | F: PF01857 | ECOD (1.6) |
H | PF01857 | e1o9kH1 | A: alpha arrays | X: HTH | H: HTH | T: Cyclin-like | F: PF01857 | ECOD (1.6) |
A | PF01858 | e1o9kA1 | A: alpha arrays | X: HTH | H: HTH | T: Cyclin-like | F: PF01858 | ECOD (1.6) |
C | PF01858 | e1o9kC1 | A: alpha arrays | X: HTH | H: HTH | T: Cyclin-like | F: PF01858 | ECOD (1.6) |
E | PF01858 | e1o9kE1 | A: alpha arrays | X: HTH | H: HTH | T: Cyclin-like | F: PF01858 | ECOD (1.6) |
G | PF01858 | e1o9kG1 | A: alpha arrays | X: HTH | H: HTH | T: Cyclin-like | F: PF01858 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
B | 1.10.472.10 | Mainly Alpha | Orthogonal Bundle | Cyclin A | domain 1 | CATH (4.3.0) |
D | 1.10.472.10 | Mainly Alpha | Orthogonal Bundle | Cyclin A | domain 1 | CATH (4.3.0) |
F | 1.10.472.10 | Mainly Alpha | Orthogonal Bundle | Cyclin A | domain 1 | CATH (4.3.0) |
H | 1.10.472.10 | Mainly Alpha | Orthogonal Bundle | Cyclin A | domain 1 | CATH (4.3.0) |
A | 1.10.472.10 | Mainly Alpha | Orthogonal Bundle | Cyclin A | domain 1 | CATH (4.3.0) |
C | 1.10.472.10 | Mainly Alpha | Orthogonal Bundle | Cyclin A | domain 1 | CATH (4.3.0) |
E | 1.10.472.10 | Mainly Alpha | Orthogonal Bundle | Cyclin A | domain 1 | CATH (4.3.0) |
G | 1.10.472.10 | Mainly Alpha | Orthogonal Bundle | Cyclin A | domain 1 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF01857 | Retinoblastoma-associated protein B domain (RB_B) | Retinoblastoma-associated protein B domain | 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 dom ... | Domain | |
PF08934 | Rb C-terminal domain (Rb_C) | Rb C-terminal domain | 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 stra ... | Domain | |
PF01858 | Retinoblastoma-associated protein A domain (RB_A) | Retinoblastoma-associated protein A domain | This domain has the cyclin fold [1] as predicted [2]. | Domain |