NHEJ Short-range synaptic complex
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| H [auth I] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8051827 | 3001319 | SCOP2B (2022-06-29) |
| H [auth I] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8051828 | 3001502 | SCOP2B (2022-06-29) |
| G [auth H] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8051828 | 3001502 | SCOP2B (2022-06-29) |
| G [auth H] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8051827 | 3001319 | SCOP2B (2022-06-29) |
| N [auth P] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8036636 | 3001502 | SCOP2B (2022-06-29) |
| N [auth P] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8036633 | 3001319 | SCOP2B (2022-06-29) |
| M [auth O] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8036636 | 3001502 | SCOP2B (2022-06-29) |
| M [auth O] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8036633 | 3001319 | SCOP2B (2022-06-29) |
| F [auth G] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8036633 | 3001319 | SCOP2B (2022-06-29) |
| F [auth G] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8036636 | 3001502 | SCOP2B (2022-06-29) |
| E [auth F] | SCOP2B Superfamily | XRCC4 N-terminal domain-like | 8036633 | 3001319 | SCOP2B (2022-06-29) |
| E [auth F] | SCOP2B Superfamily | XRCC4 C-terminal oligomerization domain-like | 8036636 | 3001502 | SCOP2B (2022-06-29) |
| J [auth K] | SCOP2B Superfamily | vWA-like | 8035579 | 3000832 | SCOP2B (2022-06-29) |
| J [auth K] | SCOP2B Superfamily | SPOC domain-like | 8035577 | 3000675 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | SPOC domain-like | 8035577 | 3000675 | SCOP2B (2022-06-29) |
| B | SCOP2B Superfamily | vWA-like | 8035579 | 3000832 | SCOP2B (2022-06-29) |
| Q [auth Y] | SCOP2B Superfamily | DNA ligase IV Xrcc4-binding domain-like | 8095958 | 3002713 | SCOP2B (2022-06-29) |
| P [auth X] | SCOP2B Superfamily | DNA ligase IV Xrcc4-binding domain-like | 8095958 | 3002713 | SCOP2B (2022-06-29) |
| I [auth J] | SCOP2B Superfamily | vWA-like | 8035574 | 3000832 | SCOP2B (2022-06-29) |
| I [auth J] | SCOP2B Superfamily | SPOC domain-like | 8035571 | 3000675 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | vWA-like | 8035574 | 3000832 | SCOP2B (2022-06-29) |
| A | SCOP2B Superfamily | SPOC domain-like | 8035571 | 3000675 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| H [auth I] | XLF_N | e7lsyI2 | A: beta barrels | X: XRCC4, N-terminal domain-like | H: XRCC4, N-terminal domain (From Topology) | T: XRCC4, N-terminal domain | F: XLF_N | ECOD (1.6) |
| H [auth I] | XLF_like | e7lsyI3 | A: alpha arrays | X: HTH | H: HTH | T: HTH motif inserted in other structures | F: XLF_like | ECOD (1.6) |
| H [auth I] | XLF_C | e7lsyI1 | A: alpha duplicates or obligate multimers | X: XRCC4 C-terminal oligomerization domain (From Topology) | H: XRCC4 C-terminal oligomerization domain (From Topology) | T: XRCC4 C-terminal oligomerization domain | F: XLF_C | ECOD (1.6) |
| G [auth H] | XLF_N | e7lsyH1 | A: beta barrels | X: XRCC4, N-terminal domain-like | H: XRCC4, N-terminal domain (From Topology) | T: XRCC4, N-terminal domain | F: XLF_N | ECOD (1.6) |
| G [auth H] | XLF_like | e7lsyH2 | A: alpha arrays | X: HTH | H: HTH | T: HTH motif inserted in other structures | F: XLF_like | ECOD (1.6) |
| G [auth H] | XLF_C | e7lsyH3 | A: alpha duplicates or obligate multimers | X: XRCC4 C-terminal oligomerization domain (From Topology) | H: XRCC4 C-terminal oligomerization domain (From Topology) | T: XRCC4 C-terminal oligomerization domain | F: XLF_C | ECOD (1.6) |
| N [auth P] | XRCC4_1st | e7lsyP1 | A: beta barrels | X: XRCC4, N-terminal domain-like | H: XRCC4, N-terminal domain (From Topology) | T: XRCC4, N-terminal domain | F: XRCC4_1st | ECOD (1.6) |
| N [auth P] | XRCC4_2nd | e7lsyP2 | A: alpha arrays | X: HTH | H: HTH | T: HTH motif inserted in other structures | F: XRCC4_2nd | ECOD (1.6) |
| N [auth P] | XRCC4_3rd | e7lsyP3 | A: alpha duplicates or obligate multimers | X: XRCC4 C-terminal oligomerization domain (From Topology) | H: XRCC4 C-terminal oligomerization domain (From Topology) | T: XRCC4 C-terminal oligomerization domain | F: XRCC4_3rd | ECOD (1.6) |
| M [auth O] | XRCC4_1st | e7lsyO3 | A: beta barrels | X: XRCC4, N-terminal domain-like | H: XRCC4, N-terminal domain (From Topology) | T: XRCC4, N-terminal domain | F: XRCC4_1st | ECOD (1.6) |
| M [auth O] | XRCC4_2nd | e7lsyO2 | A: alpha arrays | X: HTH | H: HTH | T: HTH motif inserted in other structures | F: XRCC4_2nd | ECOD (1.6) |
| M [auth O] | XRCC4_3rd | e7lsyO1 | A: alpha duplicates or obligate multimers | X: XRCC4 C-terminal oligomerization domain (From Topology) | H: XRCC4 C-terminal oligomerization domain (From Topology) | T: XRCC4 C-terminal oligomerization domain | F: XRCC4_3rd | ECOD (1.6) |
| F [auth G] | XRCC4_1st | e7lsyG3 | A: beta barrels | X: XRCC4, N-terminal domain-like | H: XRCC4, N-terminal domain (From Topology) | T: XRCC4, N-terminal domain | F: XRCC4_1st | ECOD (1.6) |
| F [auth G] | XRCC4_2nd | e7lsyG2 | A: alpha arrays | X: HTH | H: HTH | T: HTH motif inserted in other structures | F: XRCC4_2nd | ECOD (1.6) |
| F [auth G] | XRCC4_3rd | e7lsyG1 | A: alpha duplicates or obligate multimers | X: XRCC4 C-terminal oligomerization domain (From Topology) | H: XRCC4 C-terminal oligomerization domain (From Topology) | T: XRCC4 C-terminal oligomerization domain | F: XRCC4_3rd | ECOD (1.6) |
| E [auth F] | XRCC4_1st | e7lsyF1 | A: beta barrels | X: XRCC4, N-terminal domain-like | H: XRCC4, N-terminal domain (From Topology) | T: XRCC4, N-terminal domain | F: XRCC4_1st | ECOD (1.6) |
| E [auth F] | XRCC4_2nd | e7lsyF3 | A: alpha arrays | X: HTH | H: HTH | T: HTH motif inserted in other structures | F: XRCC4_2nd | ECOD (1.6) |
| E [auth F] | XRCC4_3rd | e7lsyF2 | A: alpha duplicates or obligate multimers | X: XRCC4 C-terminal oligomerization domain (From Topology) | H: XRCC4 C-terminal oligomerization domain (From Topology) | T: XRCC4 C-terminal oligomerization domain | F: XRCC4_3rd | ECOD (1.6) |
| J [auth K] | Ku | e7lsyK2 | A: beta barrels | X: SPOC domain-like | H: SPOC domain-related | T: Ku70/80 subunit middle domain | F: Ku | ECOD (1.6) |
| J [auth K] | Ku_N | e7lsyK1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: vWA-like | F: Ku_N | ECOD (1.6) |
| B | Ku | e7lsyB1 | A: beta barrels | X: SPOC domain-like | H: SPOC domain-related | T: Ku70/80 subunit middle domain | F: Ku | ECOD (1.6) |
| B | Ku_N | e7lsyB2 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: vWA-like | F: Ku_N | ECOD (1.6) |
| Q [auth Y] | DNA_ligase_A_C | e7lsyY2 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: DNA_ligase_A_C | ECOD (1.6) |
| Q [auth Y] | DNA_ligase_A_N | e7lsyY3 | A: alpha bundles | X: ATP-dependent DNA ligase DNA-binding domain (From Topology) | H: ATP-dependent DNA ligase DNA-binding domain (From Topology) | T: ATP-dependent DNA ligase DNA-binding domain | F: DNA_ligase_A_N | ECOD (1.6) |
| Q [auth Y] | DNA_ligase_A_M | e7lsyY1 | A: a+b complex topology | X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology) | H: Protein kinase/SAICAR synthase/ATP-grasp | T: ATP-grasp | F: DNA_ligase_A_M | ECOD (1.6) |
| Q [auth Y] | PTCB-BRCT | e7lsyY4 | A: a/b three-layered sandwiches | X: BRCT domain (From Topology) | H: BRCT domain (From Topology) | T: BRCT domain | F: PTCB-BRCT | ECOD (1.6) |
| Q [auth Y] | BRCT_2_1 | e7lsyY5 | A: a/b three-layered sandwiches | X: BRCT domain (From Topology) | H: BRCT domain (From Topology) | T: BRCT domain | F: BRCT_2_1 | ECOD (1.6) |
| P [auth X] | PTCB-BRCT | e7lsyX2 | A: a/b three-layered sandwiches | X: BRCT domain (From Topology) | H: BRCT domain (From Topology) | T: BRCT domain | F: PTCB-BRCT | ECOD (1.6) |
| P [auth X] | BRCT_2_1 | e7lsyX1 | A: a/b three-layered sandwiches | X: BRCT domain (From Topology) | H: BRCT domain (From Topology) | T: BRCT domain | F: BRCT_2_1 | ECOD (1.6) |
| I [auth J] | Ku | e7lsyJ2 | A: beta barrels | X: SPOC domain-like | H: SPOC domain-related | T: Ku70/80 subunit middle domain | F: Ku | ECOD (1.6) |
| I [auth J] | Ku_N | e7lsyJ1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: vWA-like | F: Ku_N | ECOD (1.6) |
| A | Ku | e7lsyA2 | A: beta barrels | X: SPOC domain-like | H: SPOC domain-related | T: Ku70/80 subunit middle domain | F: Ku | ECOD (1.6) |
| A | Ku_N | e7lsyA1 | A: a/b three-layered sandwiches | X: HAD domain-like | H: HAD domain-related | T: vWA-like | F: Ku_N | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| G [auth H], H [auth I] | PF09302 | XLF N-terminal domain (XLF) | XLF N-terminal domain | XLF (also called Cernunnos) is Xrcc4-like-factor, and interacts with the XRCC4-DNA ligase IV complex to promote DNA non-homologous end-joining. It directly interacts with the XRCC4-Ligase IV complex and siRNA-mediated down-regulation of XLF in human ... | Domain |
| G [auth H], H [auth I] | PF21928 | XLF protein coiled-coil region (XLF_CC) | XLF protein coiled-coil region | - | Coiled-coil |
| E [auth F], F [auth G], M [auth O], N [auth P] | 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 F], F [auth G], M [auth O], N [auth P] | PF21924 | XRCC4 coiled-coil (XRCC4_CC) | XRCC4 coiled-coil | - | Coiled-coil |
| B, J [auth K] | 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, J [auth K] | PF03730 | Ku70/Ku80 C-terminal arm (Ku_C) | Ku70/Ku80 C-terminal arm | - | Family |
| B, J [auth K] | 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 |
| P [auth X], Q [auth Y] | PF11411 | DNA ligase IV (DNA_ligase_IV) | DNA ligase IV | - | Family |
| P [auth X], Q [auth Y] | PF04675 | DNA ligase N terminus (DNA_ligase_A_N) | DNA ligase N terminus | - | Family |
| P [auth X], Q [auth Y] | PF01068 | ATP dependent DNA ligase domain (DNA_ligase_A_M) | ATP dependent DNA ligase domain | This domain belongs to a more diverse superfamily, including Pfam:PF01331 and Pfam:PF01653 [3]. | Domain |
| P [auth X], Q [auth Y] | PF04679 | ATP dependent DNA ligase C terminal region (DNA_ligase_A_C) | ATP dependent DNA ligase C terminal region | This region is found in many but not all ATP-dependent DNA ligase enzymes (EC:6.5.1.1). It is thought to constitute part of the catalytic core of ATP dependent DNA ligase [1]. | Domain |
| P [auth X], Q [auth Y] | 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 |
| A, I [auth J] | 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 |
| A, I [auth J] | PF03730 | Ku70/Ku80 C-terminal arm (Ku_C) | Ku70/Ku80 C-terminal arm | - | Family |
| A, I [auth J] | 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 |














