Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF08781e5tuvA1 A: beta duplicates or obligate multimersX: E2F-DP heterodimerization region (From Topology)H: E2F-DP heterodimerization region (From Topology)T: E2F-DP heterodimerization regionF: PF08781ECOD (1.6)
DPF08781e5tuvD1 A: beta duplicates or obligate multimersX: E2F-DP heterodimerization region (From Topology)H: E2F-DP heterodimerization region (From Topology)T: E2F-DP heterodimerization regionF: PF08781ECOD (1.6)
BPF16421e5tuvB1 A: beta duplicates or obligate multimersX: E2F-DP heterodimerization region (From Topology)H: E2F-DP heterodimerization region (From Topology)T: E2F-DP heterodimerization regionF: PF16421ECOD (1.6)
EPF16421e5tuvE1 A: beta duplicates or obligate multimersX: E2F-DP heterodimerization region (From Topology)H: E2F-DP heterodimerization region (From Topology)T: E2F-DP heterodimerization regionF: PF16421ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, D
PF08781Transcription factor DP (DP)Transcription factor DPDP forms a heterodimer with E2F and regulates genes involved in cell cycle progression. The transcriptional activity of E2F is inhibited by the retinoblastoma protein which binds to the E2F-DP heterodimer [2] and negatively regulates the G1-S transi ...DP forms a heterodimer with E2F and regulates genes involved in cell cycle progression. The transcriptional activity of E2F is inhibited by the retinoblastoma protein which binds to the E2F-DP heterodimer [2] and negatively regulates the G1-S transition.
Domain
B, E
PF16421E2F transcription factor CC-MB domain (E2F_CC-MB)E2F transcription factor CC-MB domainThis is the coiled coil (CC) - marked box (MB) domain of E2F transcription factors. This domain forms a heterodimer with the corresponding domain of the DP transcription factor, the heterodimer binds the C-terminus of retinoblastoma protein [1].Domain
C, F
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

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, D
Transcription factor DP1
B, E
Transcription factor E2F5
C, F
Retinoblastoma-like protein 1