Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
ASCOP2B SuperfamilySPOC domain-like8035571 3000675 SCOP2B (2022-06-29)
ASCOP2B SuperfamilyvWA-like8035574 3000832 SCOP2B (2022-06-29)
JSCOP2B SuperfamilyvWA-like8035574 3000832 SCOP2B (2022-06-29)
JSCOP2B SuperfamilySPOC domain-like8035571 3000675 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySPOC domain-like8035577 3000675 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyvWA-like8035579 3000832 SCOP2B (2022-06-29)
KSCOP2B SuperfamilyvWA-like8035579 3000832 SCOP2B (2022-06-29)
KSCOP2B SuperfamilySPOC domain-like8035577 3000675 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
FSCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
GSCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
OSCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
PSCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyXRCC4 N-terminal domain-like8051827 3001319 SCOP2B (2022-06-29)
HSCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8051828 3001502 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8051828 3001502 SCOP2B (2022-06-29)
ISCOP2B SuperfamilyXRCC4 N-terminal domain-like8051827 3001319 SCOP2B (2022-06-29)
T [auth Y]SCOP2B SuperfamilyDNA ligase IV Xrcc4-binding domain-like8095958 3002713 SCOP2B (2022-06-29)
S [auth X]SCOP2B SuperfamilyDNA ligase IV Xrcc4-binding domain-like8095958 3002713 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
APF02735,PF03730e8ezbA2 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
APF03731e8ezbA1 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
JPF02735,PF03730e8ezbJ2 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
JPF03731e8ezbJ1 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
BPF02735,PF03730e8ezbB1 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
BPF03731e8ezbB2 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
KPF02735,PF03730e8ezbK1 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
KPF03731e8ezbK2 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
FPF06632e8ezbF1 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
FF_UNCLASSIFIEDe8ezbF3 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
FPF21924e8ezbF2 A: alpha duplicates or obligate multimersX: XRCC4 C-terminal oligomerization domain (From Topology)H: XRCC4 C-terminal oligomerization domain (From Topology)T: XRCC4 C-terminal oligomerization domainF: PF21924ECOD (1.6)
GPF06632e8ezbG1 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
GF_UNCLASSIFIEDe8ezbG2 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
GPF21924e8ezbG3 A: alpha duplicates or obligate multimersX: XRCC4 C-terminal oligomerization domain (From Topology)H: XRCC4 C-terminal oligomerization domain (From Topology)T: XRCC4 C-terminal oligomerization domainF: PF21924ECOD (1.6)
OPF06632e8ezbO3 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
OF_UNCLASSIFIEDe8ezbO2 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
OPF21924e8ezbO1 A: alpha duplicates or obligate multimersX: XRCC4 C-terminal oligomerization domain (From Topology)H: XRCC4 C-terminal oligomerization domain (From Topology)T: XRCC4 C-terminal oligomerization domainF: PF21924ECOD (1.6)
PPF06632e8ezbP2 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
PF_UNCLASSIFIEDe8ezbP1 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
PPF21924e8ezbP3 A: alpha duplicates or obligate multimersX: XRCC4 C-terminal oligomerization domain (From Topology)H: XRCC4 C-terminal oligomerization domain (From Topology)T: XRCC4 C-terminal oligomerization domainF: PF21924ECOD (1.6)
HPF09302e8ezbH1 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF09302ECOD (1.6)
HF_UNCLASSIFIEDe8ezbH3 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
HPF21928e8ezbH2 A: alpha duplicates or obligate multimersX: XRCC4 C-terminal oligomerization domain (From Topology)H: XRCC4 C-terminal oligomerization domain (From Topology)T: XRCC4 C-terminal oligomerization domainF: PF21928ECOD (1.6)
IPF09302e8ezbI1 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF09302ECOD (1.6)
IF_UNCLASSIFIEDe8ezbI3 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
IPF21928e8ezbI2 A: alpha duplicates or obligate multimersX: XRCC4 C-terminal oligomerization domain (From Topology)H: XRCC4 C-terminal oligomerization domain (From Topology)T: XRCC4 C-terminal oligomerization domainF: PF21928ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A, J
PF02735Ku70/Ku80 beta-barrel domain (Ku)Ku70/Ku80 beta-barrel domainThe Ku heterodimer (composed of Ku70 Swiss:P12956 and Ku80 Swiss:P13010) contributes to genomic integrity through its ability to bind DNA double-strand breaks and facilitate repair by the non-homologous end-joining pathway. This is the central DNA-bi ...The Ku heterodimer (composed of Ku70 Swiss:P12956 and Ku80 Swiss:P13010) contributes to genomic integrity through its ability to bind DNA double-strand breaks and facilitate repair by the non-homologous end-joining pathway. This is the central DNA-binding beta-barrel domain. This domain is found in both the Ku70 Swiss:P12956 and Ku80 Swiss:P13010 proteins that form a DNA binding heterodimer [1].
Domain
A, J
PF03730Ku70/Ku80 C-terminal arm (Ku_C)Ku70/Ku80 C-terminal arm- Family
A, J
PF03731Ku70/Ku80 N-terminal alpha/beta domain (Ku_N)Ku70/Ku80 N-terminal alpha/beta domainThe Ku heterodimer (composed of Ku70 Swiss:P12956 and Ku80 Swiss:P13010) contributes to genomic integrity through its ability to bind DNA double-strand breaks and facilitate repair by the non-homologous end-joining pathway. This is the amino terminal ...The Ku heterodimer (composed of Ku70 Swiss:P12956 and Ku80 Swiss:P13010) contributes to genomic integrity through its ability to bind DNA double-strand breaks and facilitate repair by the non-homologous end-joining pathway. This is the amino terminal alpha/beta domain. This domain only makes a small contribution to the dimer interface. The domain comprises a six stranded beta sheet of the Rossman fold [1].
Domain
B, K
PF02735Ku70/Ku80 beta-barrel domain (Ku)Ku70/Ku80 beta-barrel domainThe Ku heterodimer (composed of Ku70 Swiss:P12956 and Ku80 Swiss:P13010) contributes to genomic integrity through its ability to bind DNA double-strand breaks and facilitate repair by the non-homologous end-joining pathway. This is the central DNA-bi ...The Ku heterodimer (composed of Ku70 Swiss:P12956 and Ku80 Swiss:P13010) contributes to genomic integrity through its ability to bind DNA double-strand breaks and facilitate repair by the non-homologous end-joining pathway. This is the central DNA-binding beta-barrel domain. This domain is found in both the Ku70 Swiss:P12956 and Ku80 Swiss:P13010 proteins that form a DNA binding heterodimer [1].
Domain
B, K
PF03730Ku70/Ku80 C-terminal arm (Ku_C)Ku70/Ku80 C-terminal arm- Family
B, K
PF03731Ku70/Ku80 N-terminal alpha/beta domain (Ku_N)Ku70/Ku80 N-terminal alpha/beta domainThe Ku heterodimer (composed of Ku70 Swiss:P12956 and Ku80 Swiss:P13010) contributes to genomic integrity through its ability to bind DNA double-strand breaks and facilitate repair by the non-homologous end-joining pathway. This is the amino terminal ...The Ku heterodimer (composed of Ku70 Swiss:P12956 and Ku80 Swiss:P13010) contributes to genomic integrity through its ability to bind DNA double-strand breaks and facilitate repair by the non-homologous end-joining pathway. This is the amino terminal alpha/beta domain. This domain only makes a small contribution to the dimer interface. The domain comprises a six stranded beta sheet of the Rossman fold [1].
Domain
C, L
PF08163DNA-dependent protein kinase catalytic subunit, CC3 (DNAPKcs_CC3)DNA-dependent protein kinase catalytic subunit, CC3- Repeat
C, L
PF02260FATC domain (FATC)FATC domain- Family
C, L
PF00454Phosphatidylinositol 3- and 4-kinase (PI3_PI4_kinase)Phosphatidylinositol 3- and 4-kinase- Family
C, L
PF19704DNA-PKcs, CC5 (DNAPKcs_CC5)DNA-PKcs, CC5- Repeat
C, L
PF20502DNA-dependent protein kinase catalytic subunit, CC1/2 (DNAPKcs_CC1-2)DNA-dependent protein kinase catalytic subunit, CC1/2- Repeat
C, L
PF02259FAT domain (FAT)FAT domain- Repeat
F, G, O, P
PF06632DNA double-strand break repair and V(D)J recombination protein XRCC4 (XRCC4)DNA double-strand break repair and V(D)J recombination protein XRCC4- Family
H, I
PF09302XLF-Cernunnos, XRcc4-like factor, NHEJ component (XLF)XLF-Cernunnos, XRcc4-like factor, NHEJ component- Family
Q [auth S],
R [auth T]
PF15384PAXX, PAralog of XRCC4 and XLF, also called C9orf142 (PAXX)PAXX, PAralog of XRCC4 and XLF, also called C9orf142- Family
S [auth X],
T [auth Y]
PF11411DNA ligase IV (DNA_ligase_IV)DNA ligase IV- Family
S [auth X],
T [auth Y]
PF00533BRCA1 C Terminus (BRCT) domain (BRCT)BRCA1 C Terminus (BRCT) domain- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A, J
X-ray repair cross-complementing protein 6
B, K
X-ray repair cross-complementing protein 5
C, L
DNA-dependent protein kinase catalytic subunit
D, M
DNA (31-MER)---
E, N
DNA (30-MER)---
F, G, O, P
DNA repair protein XRCC4
H, I
Non-homologous end-joining factor 1
Q [auth S],
R [auth T]
Protein PAXX
S [auth X],
T [auth Y]
DNA ligase 4

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A, J
IPR016194SPOC-like, C-terminal domain superfamilyHomologous Superfamily
A, J
IPR027388Ku70, bridge and pillars domain superfamilyHomologous Superfamily
A, J
IPR036361SAP domain superfamilyHomologous Superfamily
A, J
IPR006165Ku70Family
A, J
IPR006164Ku70/Ku80 beta-barrel domainDomain
A, J
IPR036465von Willebrand factor A-like domain superfamilyHomologous Superfamily
A, J
IPR005161Ku70/Ku80, N-terminal alpha/betaDomain
A, J
IPR047087Ku70, core domainDomain
A, J
IPR005160Ku70/Ku80 C-terminal armDomain
A, J
IPR003034SAP domainDomain
B, K
IPR036494Ku, C-terminal domain superfamilyHomologous Superfamily
B, K
IPR016194SPOC-like, C-terminal domain superfamilyHomologous Superfamily
B, K
IPR006164Ku70/Ku80 beta-barrel domainDomain
B, K
IPR036465von Willebrand factor A-like domain superfamilyHomologous Superfamily
B, K
IPR002035von Willebrand factor, type ADomain
B, K
IPR005161Ku70/Ku80, N-terminal alpha/betaDomain
B, K
IPR014893Ku, C-terminalDomain
B, K
IPR005160Ku70/Ku80 C-terminal armDomain
B, K
IPR024193Ku80Family
C, L
IPR016024Armadillo-type foldHomologous Superfamily
C, L
IPR003151PIK-related kinase, FATDomain
C, L
IPR046803DNA-dependent protein kinase catalytic subunit, CC1/2Domain
C, L
IPR046804DNA-PKcs, N-terminalDomain
C, L
IPR045581DNA-dependent protein kinase catalytic subunit, CC5Domain
C, L
IPR003152FATC domainDomain
C, L
IPR012582DNA-dependent protein kinase catalytic subunit, CC3Domain
C, L
IPR011989Armadillo-like helicalHomologous Superfamily
C, L
IPR018936Phosphatidylinositol 3/4-kinase, conserved siteConserved Site
C, L
IPR000403Phosphatidylinositol 3-/4-kinase, catalytic domainDomain
C, L
IPR036940Phosphatidylinositol 3-/4-kinase, catalytic domain superfamilyHomologous Superfamily
C, L
IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
C, L
IPR037706DNA-dependent protein kinase catalytic subunit, catalytic domainDomain
C, L
IPR014009PIK-related kinaseDomain
F, G, O, P
IPR014751DNA repair protein XRCC4-like, C-terminalHomologous Superfamily
F, G, O, P
IPR010585DNA repair protein XRCC4Family
F, G, O, P
IPR038051XRCC4-like, N-terminal domain superfamilyHomologous Superfamily
F, G, O, P
IPR009089XRCC4, N-terminal domain superfamilyHomologous Superfamily
H, I
IPR015381XLF, N-terminalDomain
H, I
IPR038051XRCC4-like, N-terminal domain superfamilyHomologous Superfamily
Q [auth S],
R [auth T]
IPR027873Protein PAXXFamily
S [auth X],
T [auth Y]
IPR029710DNA ligase 4Family
S [auth X],
T [auth Y]
IPR012310DNA ligase, ATP-dependent, centralDomain
S [auth X],
T [auth Y]
IPR012308DNA ligase, ATP-dependent, N-terminalDomain
S [auth X],
T [auth Y]
IPR044125DNA Ligase 4, adenylation domainDomain
S [auth X],
T [auth Y]
IPR012340Nucleic acid-binding, OB-foldHomologous Superfamily
S [auth X],
T [auth Y]
IPR021536DNA ligase IV domainDomain
S [auth X],
T [auth Y]
IPR036599DNA ligase, ATP-dependent, N-terminal domain superfamilyHomologous Superfamily
S [auth X],
T [auth Y]
IPR001357BRCT domainDomain
S [auth X],
T [auth Y]
IPR036420BRCT domain superfamilyHomologous Superfamily
S [auth X],
T [auth Y]
IPR016059DNA ligase, ATP-dependent, conserved siteConserved Site
S [auth X],
T [auth Y]
IPR000977DNA ligase, ATP-dependentFamily
S [auth X],
T [auth Y]
IPR012309DNA ligase, ATP-dependent, C-terminalDomain

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A, J
PharosP12956
B, K
PharosP13010
C, L
PharosP78527
F, G, O, P
PharosQ13426
H, I
PharosQ9H9Q4
S [auth X],
T [auth Y]
PharosP49917