Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

ChainsTypeFamily Name Domain Identifier Family IdentifierProvenance Source (Version)
D [auth L]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
D [auth L]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
F [auth N]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
C [auth K]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
G [auth O]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8036633 3001319 SCOP2B (2022-06-29)
G [auth O]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8036636 3001502 SCOP2B (2022-06-29)
E [auth M]SCOP2B SuperfamilyDNA ligase IV Xrcc4-binding domain-like8095958 3002713 SCOP2B (2022-06-29)
H [auth P]SCOP2B SuperfamilyDNA ligase IV Xrcc4-binding domain-like8095958 3002713 SCOP2B (2022-06-29)
I [auth Q]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8051827 3001319 SCOP2B (2022-06-29)
I [auth Q]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8051828 3001502 SCOP2B (2022-06-29)
J [auth R]SCOP2B SuperfamilyXRCC4 C-terminal oligomerization domain-like8051828 3001502 SCOP2B (2022-06-29)
J [auth R]SCOP2B SuperfamilyXRCC4 N-terminal domain-like8051827 3001319 SCOP2B (2022-06-29)
K [auth a]SCOP2B SuperfamilyvWA-like8035574 3000832 SCOP2B (2022-06-29)
K [auth a]SCOP2B SuperfamilySPOC domain-like8035571 3000675 SCOP2B (2022-06-29)
N [auth h]SCOP2B SuperfamilySPOC domain-like8035571 3000675 SCOP2B (2022-06-29)
N [auth h]SCOP2B SuperfamilyvWA-like8035574 3000832 SCOP2B (2022-06-29)
L [auth b]SCOP2B SuperfamilySPOC domain-like8035577 3000675 SCOP2B (2022-06-29)
L [auth b]SCOP2B SuperfamilyC-terminal domain of Ku808041016 3001210 SCOP2B (2022-06-29)
L [auth b]SCOP2B SuperfamilyvWA-like8035579 3000832 SCOP2B (2022-06-29)
P [auth j]SCOP2B SuperfamilyC-terminal domain of Ku808041016 3001210 SCOP2B (2022-06-29)
P [auth j]SCOP2B SuperfamilySPOC domain-like8035577 3000675 SCOP2B (2022-06-29)
P [auth j]SCOP2B SuperfamilyvWA-like8035579 3000832 SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

ChainsFamily NameDomain Identifier ArchitecturePossible HomologyHomologyTopologyFamilyProvenance Source (Version)
D [auth L]PF06632e8bhvL2 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
D [auth L]F_UNCLASSIFIEDe8bhvL3 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
D [auth L]PF21924e8bhvL1 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)
F [auth N]PF06632e8bhvN1 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
F [auth N]F_UNCLASSIFIEDe8bhvN3 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
F [auth N]PF21924e8bhvN2 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)
C [auth K]PF06632e8bhvK3 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
C [auth K]F_UNCLASSIFIEDe8bhvK1 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
C [auth K]PF21924e8bhvK2 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 O]PF06632e8bhvO3 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF06632ECOD (1.6)
G [auth O]F_UNCLASSIFIEDe8bhvO2 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
G [auth O]PF21924e8bhvO1 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 Q]PF09302e8bhvQ3 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF09302ECOD (1.6)
I [auth Q]F_UNCLASSIFIEDe8bhvQ2 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
I [auth Q]PF21928e8bhvQ1 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 R]PF09302e8bhvR2 A: beta barrelsX: XRCC4, N-terminal domain-likeH: XRCC4, N-terminal domain (From Topology)T: XRCC4, N-terminal domainF: PF09302ECOD (1.6)
J [auth R]F_UNCLASSIFIEDe8bhvR1 A: alpha arraysX: HTHH: HTHT: HTH motif inserted in other structuresF: F_UNCLASSIFIEDECOD (1.6)
J [auth R]PF21928e8bhvR3 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)
K [auth a]PF02735,PF03730e8bhva1 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
K [auth a]PF03731e8bhva2 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
N [auth h]PF02735,PF03730e8bhvh1 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
N [auth h]PF03731e8bhvh2 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
L [auth b]PF02735,PF03730e8bhvb1 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
L [auth b]PF08785e8bhvb3 A: alpha superhelicesX: Repetitive alpha hairpinsH: C-terminal domain of Ku80 (From Topology)T: C-terminal domain of Ku80F: PF08785ECOD (1.6)
L [auth b]PF03731e8bhvb2 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)
P [auth j]PF02735,PF03730e8bhvj1 A: beta barrelsX: SPOC domain-likeH: SPOC domain-relatedT: Ku70/80 subunit middle domainF: PF02735,PF03730ECOD (1.6)
P [auth j]PF08785e8bhvj3 A: alpha superhelicesX: Repetitive alpha hairpinsH: C-terminal domain of Ku80 (From Topology)T: C-terminal domain of Ku80F: PF08785ECOD (1.6)
P [auth j]PF03731e8bhvj2 A: a/b three-layered sandwichesX: HAD domain-likeH: HAD domain-relatedT: vWA-likeF: PF03731ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

ChainsAccessionNameDescriptionCommentsSource
A,
B [auth F]
PF08163DNA-dependent protein kinase catalytic subunit, CC3 (DNAPKcs_CC3)DNA-dependent protein kinase catalytic subunit, CC3- Repeat
A,
B [auth F]
PF02260FATC domain (FATC)FATC domain- Family
A,
B [auth F]
PF00454Phosphatidylinositol 3- and 4-kinase (PI3_PI4_kinase)Phosphatidylinositol 3- and 4-kinase- Family
A,
B [auth F]
PF19704DNA-PKcs, CC5 (DNAPKcs_CC5)DNA-PKcs, CC5- Repeat
A,
B [auth F]
PF20502DNA-dependent protein kinase catalytic subunit, CC1/2 (DNAPKcs_CC1-2)DNA-dependent protein kinase catalytic subunit, CC1/2- Repeat
C [auth K],
D [auth L],
F [auth N],
G [auth O]
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
E [auth M],
H [auth P]
PF11411DNA ligase IV (DNA_ligase_IV)DNA ligase IV- Family
E [auth M],
H [auth P]
PF00533BRCA1 C Terminus (BRCT) domain (BRCT)BRCA1 C Terminus (BRCT) domain- Family
I [auth Q],
J [auth R]
PF09302XLF-Cernunnos, XRcc4-like factor, NHEJ component (XLF)XLF-Cernunnos, XRcc4-like factor, NHEJ component- Family
K [auth a],
N [auth h]
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
K [auth a],
N [auth h]
PF03730Ku70/Ku80 C-terminal arm (Ku_C)Ku70/Ku80 C-terminal arm- Family
K [auth a],
N [auth h]
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
L [auth b],
P [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
L [auth b],
P [auth j]
PF08785Ku C terminal domain like (Ku_PK_bind)Ku C terminal domain likeThe non-homologous end joining (NHEJ) pathway is one method by which double stranded breaks in chromosomal DNA are repaired. Ku is a component of a multi-protein complex that is involved in the NHEJ. Ku has affinity for DNA ends and recruits the DN ...The non-homologous end joining (NHEJ) pathway is one method by which double stranded breaks in chromosomal DNA are repaired. Ku is a component of a multi-protein complex that is involved in the NHEJ. Ku has affinity for DNA ends and recruits the DNA-dependent protein kinase catalytic subunit (DNA-PKcs). This domain is found at the C terminal of Ku which binds to DNA-PKcs [1].
Domain
L [auth b],
P [auth j]
PF03730Ku70/Ku80 C-terminal arm (Ku_C)Ku70/Ku80 C-terminal arm- Family
L [auth b],
P [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
M [auth c],
O [auth i]
PF15384PAXX, PAralog of XRCC4 and XLF, also called C9orf142 (PAXX)PAXX, PAralog of XRCC4 and XLF, also called C9orf142- Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

ChainsPolymerMolecular FunctionBiological ProcessCellular Component
A,
B [auth F]
DNA-dependent protein kinase catalytic subunit
S [auth I]DNA (28-MER)---
T [auth J]DNA (24-MER)---
C [auth K],
D [auth L],
F [auth N],
G [auth O]
DNA repair protein XRCC4
E [auth M],
H [auth P]
DNA ligase 4
I [auth Q],
J [auth R]
Non-homologous end-joining factor 1
K [auth a],
N [auth h]
X-ray repair cross-complementing protein 6
L [auth b],
P [auth j]
X-ray repair cross-complementing protein 5
M [auth c],
O [auth i]
Protein PAXX
Q [auth D]DNA (26-MER)---
R [auth E]DNA (27-MER)---

InterPro: Protein Family Classification InterPro Database Homepage

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

Pharos: Disease Associations Pharos Homepage Annotation

ChainsDrug Target  Associated Disease
A,
B [auth F]
PharosP78527
C [auth K],
D [auth L],
F [auth N],
G [auth O]
PharosQ13426
E [auth M],
H [auth P]
PharosP49917
I [auth Q],
J [auth R]
PharosQ9H9Q4
K [auth a],
N [auth h]
PharosP12956
L [auth b],
P [auth j]
PharosP13010