9Q25 | pdb_00009q25

DX2-CX3-RAD51 in the closed state


Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
C [auth G]SCOP2B SuperfamilyRecA-like P-loop NTPases 8056644 3002019 SCOP2B (2022-06-29)
C [auth G]SCOP2B SuperfamilyHelix-hairpin-helix tandem 8056645 3000163 SCOP2B (2022-06-29)
B [auth D]SCOP2B SuperfamilyHelix-hairpin-helix tandem 8056646 3000163 SCOP2B (2022-06-29)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
F [auth X]PF08423Rad51 (Rad51)Rad51Rad51 is a DNA repair and recombination protein and is a homologue of the bacterial ATPase RecA protein. Domain
E [auth R]PF08423Rad51 (Rad51)Rad51Rad51 is a DNA repair and recombination protein and is a homologue of the bacterial ATPase RecA protein. Domain
E [auth R]PF26169XRCC3/RpoA-like, helix-hairpin-helix domain (HHH_XRCC3_RpoA)XRCC3/RpoA-like, helix-hairpin-helix domainThis domain is found at the N-terminal end of human DNA repair protein XRCC3 and similar proteins, and at the C-terminal end of plant DNA-directed RNA polymerase subunit alpha (RpoA). XRCC3 is involved in the homologous recombination repair pathway o ...This domain is found at the N-terminal end of human DNA repair protein XRCC3 and similar proteins, and at the C-terminal end of plant DNA-directed RNA polymerase subunit alpha (RpoA). XRCC3 is involved in the homologous recombination repair pathway of double-stranded DNA, thought to repair chromosomal fragmentation, translocations and deletions. It is part of the RAD51 paralogue protein complex CX3 [5-7]. This domain is predicted to adopt an helix-hairpin-helix (HHH) fold.
Domain
C [auth G]PF08423Rad51 (Rad51)Rad51Rad51 is a DNA repair and recombination protein and is a homologue of the bacterial ATPase RecA protein. Domain
C [auth G]PF14520Helix-hairpin-helix domain (HHH_5)Helix-hairpin-helix domainDomain
B [auth D]PF21794RAD51D, N-terminal domain (RAD51D_N)RAD51D, N-terminal domainRAD51D plays an important role in DNA repair by homologous recombination (HR) and together with other RAD51 paralogues, RAD51B, RAD51C, XRCC3 and XRCC2, helps recruiting RAD51 to the break site [1-3]. This entry represents the N-terminal domain which ...RAD51D plays an important role in DNA repair by homologous recombination (HR) and together with other RAD51 paralogues, RAD51B, RAD51C, XRCC3 and XRCC2, helps recruiting RAD51 to the break site [1-3]. This entry represents the N-terminal domain which is essential for protein-protein interaction with XRCC2 and consists of four short helices flanked by long N- and C-terminal tails [1]. This domain can bind DNA, preferentially ssDNA [1].
Domain
B [auth D]PF08423Rad51 (Rad51)Rad51Rad51 is a DNA repair and recombination protein and is a homologue of the bacterial ATPase RecA protein. Domain
A [auth C]PF08423Rad51 (Rad51)Rad51Rad51 is a DNA repair and recombination protein and is a homologue of the bacterial ATPase RecA protein. Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
F [auth X]DNA repair protein XRCC2
E [auth R]DNA repair protein XRCC3
D [auth H]ssDNA (5-mer)---
C [auth G]DNA repair protein RAD51 homolog 1
B [auth D]DNA repair protein RAD51 homolog 4
A [auth C]DNA repair protein RAD51 homolog 3

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
F [auth X]IPR030547DNA repair protein XRCC2Family
F [auth X]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
F [auth X]IPR020588DNA recombination and repair protein RecA-like, ATP-binding domainDomain
F [auth X]IPR013632Rad51-like, C-terminalDomain
E [auth R]IPR047348DNA repair protein XRCC3-like, C-terminalDomain
E [auth R]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
E [auth R]IPR016467DNA recombination and repair protein, RecA-likeFamily
E [auth R]IPR020588DNA recombination and repair protein RecA-like, ATP-binding domainDomain
E [auth R]IPR013632Rad51-like, C-terminalDomain
E [auth R]IPR058766XRCC3/RAD51 homolog 2, helix-hairpin-helix domainDomain
C [auth G]IPR020587DNA recombination and repair protein RecA, monomer-monomer interfaceDomain
C [auth G]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
C [auth G]IPR020588DNA recombination and repair protein RecA-like, ATP-binding domainDomain
C [auth G]IPR003593AAA+ ATPase domainDomain
C [auth G]IPR011941DNA recombination/repair protein Rad51Family
C [auth G]IPR016467DNA recombination and repair protein, RecA-likeFamily
C [auth G]IPR013632Rad51-like, C-terminalDomain
C [auth G]IPR010995DNA repair Rad51/transcription factor NusA, alpha-helicalHomologous Superfamily
B [auth D]IPR051988Homologous Recombination Repair RAD51 ParalogFamily
B [auth D]IPR003593AAA+ ATPase domainDomain
B [auth D]IPR047323DNA repair protein RAD51 homolog 4, C-terminalDomain
B [auth D]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
B [auth D]IPR016467DNA recombination and repair protein, RecA-likeFamily
B [auth D]IPR020588DNA recombination and repair protein RecA-like, ATP-binding domainDomain
B [auth D]IPR013632Rad51-like, C-terminalDomain
B [auth D]IPR048943RAD51D, N-terminal domainDomain
A [auth C]IPR027417P-loop containing nucleoside triphosphate hydrolaseHomologous Superfamily
A [auth C]IPR016467DNA recombination and repair protein, RecA-likeFamily
A [auth C]IPR020588DNA recombination and repair protein RecA-like, ATP-binding domainDomain
A [auth C]IPR013632Rad51-like, C-terminalDomain
A [auth C]IPR052093Homologous Recombination Repair MediatorFamily

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
F [auth X]PharosO43543
E [auth R]PharosO43542
C [auth G]PharosQ06609
B [auth D]PharosO75771
A [auth C]PharosO43502