Structure of the human inner kinetochore CCAN bound to a di-CENP-A nucleosome
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| E [auth M] | SCOP2B Superfamily | Ras-like P-loop GTPases | 8092489 | 3002022 | SCOP2B (2022-06-29) |
| N [auth S] | SCOP2B Superfamily | Core histone-like | 8058042 | 3001387 | SCOP2B (2022-06-29) |
| O [auth X] | SCOP2B Superfamily | Core histone-like | 8053222 | 3001387 | SCOP2B (2022-06-29) |
| T [auth E] | SCOP2B Superfamily | Core histone-like | 8070539 | 3001387 | SCOP2B (2022-06-29) |
| P [auth A] | SCOP2B Superfamily | Core histone-like | 8070539 | 3001387 | SCOP2B (2022-06-29) |
| FA [auth g] | SCOP2B Superfamily | Core histone-like | 8070539 | 3001387 | SCOP2B (2022-06-29) |
| BA [auth c] | SCOP2B Superfamily | Core histone-like | 8070539 | 3001387 | SCOP2B (2022-06-29) |
| U [auth F] | SCOP2B Superfamily | Core histone-like | 8070545 | 3001387 | SCOP2B (2022-06-29) |
| Q [auth B] | SCOP2B Superfamily | Core histone-like | 8070545 | 3001387 | SCOP2B (2022-06-29) |
| GA [auth h] | SCOP2B Superfamily | Core histone-like | 8070545 | 3001387 | SCOP2B (2022-06-29) |
| CA [auth d] | SCOP2B Superfamily | Core histone-like | 8070545 | 3001387 | SCOP2B (2022-06-29) |
| V [auth G] | SCOP2B Superfamily | Core histone-like | 8067138 | 3001387 | SCOP2B (2022-06-29) |
| R [auth C] | SCOP2B Superfamily | Core histone-like | 8067138 | 3001387 | SCOP2B (2022-06-29) |
| HA [auth i] | SCOP2B Superfamily | Core histone-like | 8067138 | 3001387 | SCOP2B (2022-06-29) |
| DA [auth e] | SCOP2B Superfamily | Core histone-like | 8067138 | 3001387 | SCOP2B (2022-06-29) |
| W [auth J] | SCOP2B Superfamily | Core histone-like | 8066267 | 3001387 | SCOP2B (2022-06-29) |
| S [auth D] | SCOP2B Superfamily | Core histone-like | 8066267 | 3001387 | SCOP2B (2022-06-29) |
| IA [auth j] | SCOP2B Superfamily | Core histone-like | 8066267 | 3001387 | SCOP2B (2022-06-29) |
| EA [auth f] | SCOP2B Superfamily | Core histone-like | 8066267 | 3001387 | SCOP2B (2022-06-29) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| A [auth H] | PF05837 | Centromere protein H (CENP-H) (CENP-H) | Centromere protein H (CENP-H) | This family consists of several eukaryotic centromere protein H (CENP-H) sequences. Macromolecular centromere-kinetochore complex plays a critical role in sister chromatid separation, but its complete protein composition as well as its precise dynami ... | Domain |
| A [auth H] | PF15511 | Centromere kinetochore component CENP-T histone fold (CENP-T_C) | Centromere kinetochore component CENP-T histone fold | CENP-T is a family of vertebral kinetochore proteins that associates directly with CENP-W. The N-terminus of CENP-T proteins interacts directly with the Ndc80 complex in the outer kinetochore. Importantly, the CENP-T-W complex does not directly asso ... | Domain |
| B [auth I] | PF16211 | C-terminus of histone H2A (Histone_H2A_C) | C-terminus of histone H2A | - | Family |
| D [auth L] | PF13092 | Centromere protein L (CENP-L) | Centromere protein L | - | Family |
| F [auth N] | PF05238 | Centromere protein Chl4/mis15/CENP-N (CENP-N) | Centromere protein Chl4/mis15/CENP-N | - | Family |
| G [auth O] | PF09496 | Cenp-O kinetochore centromere component (CENP-O) | Cenp-O kinetochore centromere component | - | Family |
| H [auth Q] | PF13094 | CENP-Q, a CENPA-CAD centromere complex subunit (CENP-Q) | CENP-Q, a CENPA-CAD centromere complex subunit | - | Family |
| J [auth P] | PF13096 | CENP-A-nucleosome distal (CAD) centromere subunit, CENP-P (CENP-P) | CENP-A-nucleosome distal (CAD) centromere subunit, CENP-P | - | Family |
| L [auth T] | PF15511 | Centromere kinetochore component CENP-T histone fold (CENP-T_C) | Centromere kinetochore component CENP-T histone fold | CENP-T is a family of vertebral kinetochore proteins that associates directly with CENP-W. The N-terminus of CENP-T proteins interacts directly with the Ndc80 complex in the outer kinetochore. Importantly, the CENP-T-W complex does not directly asso ... | Domain |
| M [auth W] | PF15510 | CENP-W protein (CENP-W) | CENP-W protein | CENP-W is a family of vertebral kinetochore proteins that associates directly with CENP-T. CENP-W members are histone-fold proteins. The histone fold region is critical for binding to centromeric DNA. Importantly, the CENP-T-W complex does not direct ... | Domain |
| N [auth S] | PF15630 | CENP-S protein (CENP-S) | CENP-S protein | CENP-S is a family of vertebral and fungal kinetochore component proteins. CENP-S complexes with CENP-X to form a stable CENP-T-W-S-X heterotetramer. | Domain |
| O [auth X] | PF09415 | CENP-S associating Centromere protein X (CENP-X) | CENP-S associating Centromere protein X | The centromere, essential for faithful chromosome segregation during mitosis, has a network of constitutive centromere-associated (CCAN) proteins associating with it during mitosis. So far in vertebrates at least 15 centromere proteins have been iden ... | Domain |
| BA [auth c], FA [auth g], P [auth A], T [auth E] | PF16211 | C-terminus of histone H2A (Histone_H2A_C) | C-terminus of histone H2A | - | Family |
| BA [auth c], FA [auth g], P [auth A], T [auth E] | PF00125 | Core histone H2A/H2B/H3/H4 domain (Histone) | Core histone H2A/H2B/H3/H4 domain | Domain | |
| CA [auth d], GA [auth h], Q [auth B], U [auth F] | PF15511 | Centromere kinetochore component CENP-T histone fold (CENP-T_C) | Centromere kinetochore component CENP-T histone fold | CENP-T is a family of vertebral kinetochore proteins that associates directly with CENP-W. The N-terminus of CENP-T proteins interacts directly with the Ndc80 complex in the outer kinetochore. Importantly, the CENP-T-W complex does not directly asso ... | Domain |
| DA [auth e], HA [auth i], R [auth C], V [auth G] | PF16211 | C-terminus of histone H2A (Histone_H2A_C) | C-terminus of histone H2A | - | Family |
| DA [auth e], HA [auth i], R [auth C], V [auth G] | PF00125 | Core histone H2A/H2B/H3/H4 domain (Histone) | Core histone H2A/H2B/H3/H4 domain | Domain | |
| EA [auth f], IA [auth j], S [auth D], W [auth J] | PF15511 | Centromere kinetochore component CENP-T histone fold (CENP-T_C) | Centromere kinetochore component CENP-T histone fold | CENP-T is a family of vertebral kinetochore proteins that associates directly with CENP-W. The N-terminus of CENP-T proteins interacts directly with the Ndc80 complex in the outer kinetochore. Importantly, the CENP-T-W complex does not directly asso ... | Domain |














