DNA-PK Ku80 mediated dimer bound to PAXX
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| L [auth R] | SCOP2B Superfamily | DNA ligase IV Xrcc4-binding domain-like | 8095958 | 3002713 | SCOP2B (2022-06-29) |
| G [auth I] | SCOP2B Superfamily | DNA ligase IV Xrcc4-binding domain-like | 8095958 | 3002713 | SCOP2B (2022-06-29) |
| K [auth Q] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8036633 | 3001319 | SCOP2B (2022-06-29) |
| K [auth Q] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8036636 | 3001502 | SCOP2B (2022-06-29) |
| J [auth P] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8036633 | 3001319 | SCOP2B (2022-06-29) |
| J [auth P] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8036636 | 3001502 | SCOP2B (2022-06-29) |
| F [auth H] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8036633 | 3001319 | SCOP2B (2022-06-29) |
| F [auth H] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8036636 | 3001502 | SCOP2B (2022-06-29) |
| E [auth G] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8036633 | 3001319 | SCOP2B (2022-06-29) |
| E [auth G] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8036636 | 3001502 | SCOP2B (2022-06-29) |
| I [auth M] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8053699 | 3001319 | SCOP2B (2022-06-29) |
| D | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8053699 | 3001319 | SCOP2B (2022-06-29) |
| H [auth L] | SCOP2B Superfamily | SPOC domain-like | 8035577 | 3000675 | SCOP2B (2022-06-29) |
| H [auth L] | SCOP2B Superfamily | vWA-like | 8035579 | 3000832 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | vWA-like | 8035579 | 3000832 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | C-terminal domain of Ku80 | 8041016 | 3001210 | SCOP2B (2022-06-29) |
| C | SCOP2B Superfamily | SPOC domain-like | 8035577 | 3000675 | SCOP2B (2022-06-29) |
| N [auth T] | SCOP2B Superfamily | SPOC domain-like | 8035571 | 3000675 | SCOP2B (2022-06-29) |
| N [auth T] | SCOP2B Superfamily | vWA-like | 8035574 | 3000832 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | vWA-like | 8035574 | 3000832 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | SPOC domain-like | 8035571 | 3000675 | SCOP2B (2022-06-29) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| G [auth I], L [auth R] | PF11411 | DNA ligase IV (DNA_ligase_IV) | DNA ligase IV | - | Family |
| G [auth I], L [auth R] | PF00533 | BRCA1 C Terminus (BRCT) domain (BRCT) | BRCA1 C Terminus (BRCT) domain | The BRCT domain is found predominantly in proteins involved in cell cycle checkpoint functions responsive to DNA damage. The BRCT domain of XRCC1 forms a homodimer in the crystal structure. This suggests that pairs of BRCT domains associate as homo- ... | Domain |
| E [auth G], F [auth H], J [auth P], K [auth Q] | PF06632 | XRCC4 N-terminal domain (XRCC4) | XRCC4 N-terminal domain | This family consists of several eukaryotic DNA double-strand break repair and V(D)J recombination protein XRCC4 sequences. In the non-homologous end joining pathway of DNA double-strand break repair, the ligation step is catalysed by a complex of XRC ... | Domain |
| E [auth G], F [auth H], J [auth P], K [auth Q] | PF21924 | XRCC4 coiled-coil (XRCC4_CC) | XRCC4 coiled-coil | - | Coiled-coil |
| D, I [auth M] | PF15384 | PAXX, PAralog of XRCC4 and XLF, also called C9orf142 (PAXX) | PAXX, PAralog of XRCC4 and XLF, also called C9orf142 | PAXX is a set of eukaryotic proteins that belong to the XRCC4 superfamily of DNA-double-strand break-repair proteins. PAXX interacts directly with DSB-repair protein Ku and is recruited to DNA-damage sites in cells thus functioning with XRCC4 and XLF ... | Domain |
| C, H [auth L] | PF02735 | Ku70/Ku80 beta-barrel domain (Ku) | Ku70/Ku80 beta-barrel domain | 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-bi ... | Domain |
| C, H [auth L] | PF08785 | Ku C terminal domain like (Ku_PK_bind) | Ku C terminal domain like | 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 ... | Domain |
| C, H [auth L] | PF03730 | Ku70/Ku80 C-terminal arm (Ku_C) | Ku70/Ku80 C-terminal arm | - | Family |
| C, H [auth L] | PF03731 | Ku70/Ku80 N-terminal alpha/beta domain (Ku_N) | Ku70/Ku80 N-terminal alpha/beta domain | 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 ... | Domain |
| B, N [auth T] | PF02735 | Ku70/Ku80 beta-barrel domain (Ku) | Ku70/Ku80 beta-barrel domain | 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-bi ... | Domain |
| B, N [auth T] | PF03730 | Ku70/Ku80 C-terminal arm (Ku_C) | Ku70/Ku80 C-terminal arm | - | Family |
| B, N [auth T] | PF03731 | Ku70/Ku80 N-terminal alpha/beta domain (Ku_N) | Ku70/Ku80 N-terminal alpha/beta domain | 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 ... | Domain |
| A, M [auth S] | PF08163 | DNA-dependent protein kinase catalytic subunit, CC3 (DNAPKcs_CC3) | DNA-dependent protein kinase catalytic subunit, CC3 | - | Repeat |
| A, M [auth S] | PF02260 | FATC domain (FATC) | FATC domain | - | Family |
| A, M [auth S] | PF00454 | Phosphatidylinositol 3- and 4-kinase (PI3_PI4_kinase) | Phosphatidylinositol 3- and 4-kinase | - | Family |
| A, M [auth S] | PF19704 | DNA-PKcs, CC5 (DNAPKcs_CC5) | DNA-PKcs, CC5 | - | Repeat |
| A, M [auth S] | PF20502 | DNA-dependent protein kinase catalytic subunit, CC1/2 (DNAPKcs_CC1-2) | DNA-dependent protein kinase catalytic subunit, CC1/2 | - | Repeat |














