Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilyNucleic acid-binding proteins8041966 3000135 SCOP2B (2022-06-29)
C [auth B]SCOP2B SuperfamilyNucleic acid-binding proteins8041966 3000135 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
B [auth C]PF18343e8gmeC2 A: beta barrelsX: SH3H: SH3T: SH3F: PF18343ECOD (1.6)
B [auth C]PF13245e8gmeC1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF13245ECOD (1.6)
B [auth C]PF13538e8gmeC3 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF13538ECOD (1.6)
DPF18343e8gmeD2 A: beta barrelsX: SH3H: SH3T: SH3F: PF18343ECOD (1.6)
DPF13538e8gmeD1 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF13538ECOD (1.6)
DPF13604e8gmeD3 A: a/b three-layered sandwichesX: P-loop domains-likeH: P-loop domains-relatedT: P-loop containing nucleoside triphosphate hydrolasesF: PF13604ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
C [auth B]
PF08804gp32 DNA binding protein like (gp32)gp32 DNA binding protein likegp32 is a single stranded (ss) DNA binding protein in bacteriophage T4 that is essential for DNA replication, recombination and repair. The ssDNA binding cleft of gp32 comprises regions from three structural subdomains [1].Domain
B [auth C],
D
PF18343Dda helicase SH3 domain (SH3_14)Dda helicase SH3 domainThis is a Src homology-3 (SH3) like beta-barrel domain which can be found in Dda enzyme. Dda is a phage T4 SF1B helicase. The Dda SH3 domain contains two insertions (compared to RecD2), a second beta-ribbon that is referred to as the hook and a beta- ...This is a Src homology-3 (SH3) like beta-barrel domain which can be found in Dda enzyme. Dda is a phage T4 SF1B helicase. The Dda SH3 domain contains two insertions (compared to RecD2), a second beta-ribbon that is referred to as the hook and a beta-ribbon/two-helix substructure that is referred to as the tower. The tower region within the domain is rigidly connected to domain 2A in Dda and appears to be specifically designed for the task of supporting the extended pin. Hence, it is suggested that 2A and this SH3 domain move as one unit during the ATP-driven translocation of ssDNA while maintaining contact with the pin. In this scenario, the pin-tower interaction can be considered as an additional transmission site that serves to more efficiently couple the energy from ATP binding and hydrolysis to the unwinding of dsDNA [1].
Domain
B [auth C],
D
PF13245AAA domain (AAA_19)AAA domain- Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A,
C [auth B]
gp32 -
B [auth C],
D
Dda helicase -
E [auth P],
F [auth Q]
dT17---