Crystal structure of the Ska core complex
Domain Annotation: ECOD Classification ECOD Database Homepage
| Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
|---|---|---|---|---|---|---|---|---|
| E [auth A] | SKA1 | e4aj5A1 | A: beta barrels | X: Rossmann-like | H: Rossmann-related | T: NagB/RpiA/CoA transferase-like | F: SKA1 | ECOD (v294.2) |
| F [auth B] | V-set | e4aj5B1 | A: beta barrels | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (v294.2) |
| G [auth C] | V-set | e4aj5C1 | A: beta barrels | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (v294.2) |
| H [auth D] | V-set | e4aj5D1 | A: beta barrels | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (v294.2) |
| I [auth E] | V-set | e4aj5E1 | A: beta barrels | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (v294.2) |
| J [auth F] | V-set | e4aj5F1 | A: beta barrels | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (v294.2) |
| K [auth G] | V-set | e4aj5G1 | A: beta barrels | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (v294.2) |
| L [auth H] | V-set | e4aj5H1 | A: beta barrels | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (v294.2) |
| M [auth I] | V-set | e4aj5I1 | A: beta barrels | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (v294.2) |
| N [auth J] | V-set | e4aj5J1 | A: beta barrels | X: beta-Grasp | H: HTH | T: winged helix domain | F: V-set | ECOD (v294.2) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| PF07160 | Spindle and kinetochore-associated protein 1 (SKA1) | Spindle and kinetochore-associated protein 1 | - | Family | |
| PF16740 | Spindle and kinetochore-associated protein 2 (SKA2) | Spindle and kinetochore-associated protein 2 | Spindle and kinetochore-associated protein 2 (SKA2) interacts with the N-termini of SKA1 and SKA3 and forms the Ska complex [1]. This is a microtubule binding complex required for chromosome segregation [2-3]. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
| Chains | Accession | Name | Type |
|---|---|---|---|
| IPR033341 | Spindle and kinetochore-associated protein 3 | Family | |
| IPR042031 | SKA1 microtubule binding domain superfamily | Homologous Superfamily | |
| IPR009829 | Spindle and kinetochore-associated protein 1 | Family | |
| IPR026762 | Spindle and kinetochore-associated protein 2 | Family | |
| IPR042091 | Ska2, N-terminal | Domain |














