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)
K [auth J]SCOP2B SuperfamilyvWA-like8035574 3000832 SCOP2B (2022-06-29)
K [auth J]SCOP2B SuperfamilySPOC domain-like8035571 3000675 SCOP2B (2022-06-29)
BSCOP2B SuperfamilyvWA-like8035579 3000832 SCOP2B (2022-06-29)
BSCOP2B SuperfamilySPOC domain-like8035577 3000675 SCOP2B (2022-06-29)
L [auth K]SCOP2B SuperfamilyvWA-like8035579 3000832 SCOP2B (2022-06-29)
L [auth K]SCOP2B SuperfamilySPOC domain-like8035577 3000675 SCOP2B (2022-06-29)
R [auth P]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
R [auth P]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
G [auth F]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
G [auth F]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
H [auth G]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
H [auth G]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
Q [auth O]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
Q [auth O]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
I [auth H]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8051827 3001319 SCOP2B (2022-06-29)
I [auth H]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8051828 3001502 SCOP2B (2022-06-29)
J [auth I]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8051828 3001502 SCOP2B (2022-06-29)
J [auth I]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8051827 3001319 SCOP2B (2022-06-29)
S [auth X]SCOP2B SuperfamilyDNA ligase IV Xrcc4-binding domain-like8095958 3002713 SCOP2B (2022-06-29)
T [auth Y]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,PF03730e7lt3A1 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
APF03731e7lt3A2 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
K [auth J]PF02735,PF03730e7lt3J2 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
K [auth J]PF03731e7lt3J1 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
BPF02735,PF03730e7lt3B1 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
BPF03731e7lt3B2 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
L [auth K]PF02735,PF03730e7lt3K2 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
L [auth K]PF03731e7lt3K1 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
R [auth P]PF06632e7lt3P1 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
R [auth P]F_UNCLASSIFIEDe7lt3P3 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
R [auth P]PF21924e7lt3P2 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)
G [auth F]PF06632e7lt3F3 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
G [auth F]F_UNCLASSIFIEDe7lt3F1 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
G [auth F]PF21924e7lt3F2 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)
H [auth G]PF06632e7lt3G1 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
H [auth G]F_UNCLASSIFIEDe7lt3G3 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
H [auth G]PF21924e7lt3G2 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)
Q [auth O]PF06632e7lt3O3 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
Q [auth O]F_UNCLASSIFIEDe7lt3O2 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
Q [auth O]PF21924e7lt3O1 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)
I [auth H]PF09302e7lt3H1 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF09302ECOD (1.6)
I [auth H]F_UNCLASSIFIEDe7lt3H3 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
I [auth H]PF21928e7lt3H2 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)
J [auth I]PF09302e7lt3I3 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF09302ECOD (1.6)
J [auth I]F_UNCLASSIFIEDe7lt3I1 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
J [auth I]PF21928e7lt3I2 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)
S [auth X]PF00533e7lt3X1 A: a/b three-layered sandwichesX: BRCT domain (From Topology)H: BRCT domain (From Topology)T: BRCT domainF: PF00533ECOD (1.6)
T [auth Y]PF00533e7lt3Y2 A: a/b three-layered sandwichesX: BRCT domain (From Topology)H: BRCT domain (From Topology)T: BRCT domainF: PF00533ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
K [auth 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,
K [auth J]
PF03730Ku70/Ku80 C-terminal arm (Ku_C)Ku70/Ku80 C-terminal arm- Family
A,
K [auth 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,
L [auth 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,
L [auth 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,
M [auth L]
PF08163DNA-dependent protein kinase catalytic subunit, CC3 (DNAPKcs_CC3)DNA-dependent protein kinase catalytic subunit, CC3- Repeat
C,
M [auth L]
PF02260FATC domain (FATC)FATC domain- Family
C,
M [auth L]
PF20502DNA-dependent protein kinase catalytic subunit, CC1/2 (DNAPKcs_CC1-2)DNA-dependent protein kinase catalytic subunit, CC1/2- Repeat
C,
M [auth L]
PF19704DNA-PKcs, CC5 (DNAPKcs_CC5)DNA-PKcs, CC5- Repeat
C,
M [auth L]
PF02259FAT domain (FAT)FAT domain- Repeat
G [auth F],
H [auth G],
Q [auth O],
R [auth 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
I [auth H],
J [auth I]
PF09302XLF-Cernunnos, XRcc4-like factor, NHEJ component (XLF)XLF-Cernunnos, XRcc4-like factor, NHEJ component- 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,
K [auth J]
X-ray repair cross-complementing protein 6
B,
L [auth K]
X-ray repair cross-complementing protein 5
C,
M [auth L]
DNA-dependent protein kinase catalytic subunit
D [auth Q],
N [auth R]
Unknown peptide---
E [auth D],
O [auth M]
DNA (31-MER)---
F [auth E],
P [auth N]
DNA (30-MER)---
G [auth F],
H [auth G],
Q [auth O],
R [auth P]
DNA repair protein XRCC4
I [auth H],
J [auth I]
Non-homologous end-joining factor 1
S [auth X],
T [auth Y]
DNA ligase 4

InterPro: Protein Family Classification InterPro Database Homepage

ChainsAccessionNameType
A,
K [auth J]
IPR016194SPOC-like, C-terminal domain superfamilyHomologous Superfamily
A,
K [auth J]
IPR027388Ku70, bridge and pillars domain superfamilyHomologous Superfamily
A,
K [auth J]
IPR036361SAP domain superfamilyHomologous Superfamily
A,
K [auth J]
IPR006165Ku70Family
A,
K [auth J]
IPR006164Ku70/Ku80 beta-barrel domainDomain
A,
K [auth J]
IPR036465von Willebrand factor A-like domain superfamilyHomologous Superfamily
A,
K [auth J]
IPR005161Ku70/Ku80, N-terminal alpha/betaDomain
A,
K [auth J]
IPR047087Ku70, core domainDomain
A,
K [auth J]
IPR005160Ku70/Ku80 C-terminal armDomain
A,
K [auth J]
IPR003034SAP domainDomain
B,
L [auth K]
IPR036494Ku, C-terminal domain superfamilyHomologous Superfamily
B,
L [auth K]
IPR016194SPOC-like, C-terminal domain superfamilyHomologous Superfamily
B,
L [auth K]
IPR006164Ku70/Ku80 beta-barrel domainDomain
B,
L [auth K]
IPR036465von Willebrand factor A-like domain superfamilyHomologous Superfamily
B,
L [auth K]
IPR002035von Willebrand factor, type ADomain
B,
L [auth K]
IPR005161Ku70/Ku80, N-terminal alpha/betaDomain
B,
L [auth K]
IPR014893Ku, C-terminalDomain
B,
L [auth K]
IPR005160Ku70/Ku80 C-terminal armDomain
B,
L [auth K]
IPR024193Ku80Family
C,
M [auth L]
IPR016024Armadillo-type foldHomologous Superfamily
C,
M [auth L]
IPR003151PIK-related kinase, FATDomain
C,
M [auth L]
IPR046803DNA-dependent protein kinase catalytic subunit, CC1/2Domain
C,
M [auth L]
IPR046804DNA-PKcs, N-terminalDomain
C,
M [auth L]
IPR045581DNA-dependent protein kinase catalytic subunit, CC5Domain
C,
M [auth L]
IPR003152FATC domainDomain
C,
M [auth L]
IPR012582DNA-dependent protein kinase catalytic subunit, CC3Domain
C,
M [auth L]
IPR011989Armadillo-like helicalHomologous Superfamily
C,
M [auth L]
IPR018936Phosphatidylinositol 3/4-kinase, conserved siteConserved Site
C,
M [auth L]
IPR000403Phosphatidylinositol 3-/4-kinase, catalytic domainDomain
C,
M [auth L]
IPR036940Phosphatidylinositol 3-/4-kinase, catalytic domain superfamilyHomologous Superfamily
C,
M [auth L]
IPR011009Protein kinase-like domain superfamilyHomologous Superfamily
C,
M [auth L]
IPR037706DNA-dependent protein kinase catalytic subunit, catalytic domainDomain
C,
M [auth L]
IPR014009PIK-related kinaseDomain
G [auth F],
H [auth G],
Q [auth O],
R [auth P]
IPR014751DNA repair protein XRCC4-like, C-terminalHomologous Superfamily
G [auth F],
H [auth G],
Q [auth O],
R [auth P]
IPR010585DNA repair protein XRCC4Family
G [auth F],
H [auth G],
Q [auth O],
R [auth P]
IPR038051XRCC4-like, N-terminal domain superfamilyHomologous Superfamily
G [auth F],
H [auth G],
Q [auth O],
R [auth P]
IPR009089XRCC4, N-terminal domain superfamilyHomologous Superfamily
I [auth H],
J [auth I]
IPR015381XLF, N-terminalDomain
I [auth H],
J [auth I]
IPR038051XRCC4-like, N-terminal domain superfamilyHomologous Superfamily
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,
K [auth J]
PharosP12956
B,
L [auth K]
PharosP13010
C,
M [auth L]
PharosP78527
G [auth F],
H [auth G],
Q [auth O],
R [auth P]
PharosQ13426
I [auth H],
J [auth I]
PharosQ9H9Q4
S [auth X],
T [auth Y]
PharosP49917