9ZRR
Cryo-EM structure of KCa2.2/calmodulin channel in complex with SKA111.
This is a non-PDB format compatible entry.
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C, D (A, B, C, D) | Small conductance calcium-activated potassium channel protein 2 | polymer | 361 | 41114.8 | 4 | UniProt (Q9H2S1) Pfam (PF03530) Pfam (PF07885) Pfam (PF02888) | Homo sapiens (human) | SK2,SKCa 2,SKCa2,KCa2.2 |
| 2 | E, F, G, H (E, F, G, H) | Calmodulin-1 | polymer | 144 | 16348.9 | 4 | UniProt (P0DP23) Pfam (PF13499) | Homo sapiens (human) | |
| 3 | I, J (A, B) | POTASSIUM ION | non-polymer | 39.1 | 2 | Chemie (K) PubChem (813) | |||
| 4 | K, O, S, W (E, F, G, H) | 5-methylnaphtho[1,2-d][1,3]thiazol-2-amine | non-polymer | 214.3 | 4 | Chemie (A1C3U) PubChem (82549899) | |||
| 5 | L, M, N, P, Q... (E, F, G, H) | CALCIUM ION | non-polymer | 40.1 | 12 | Chemie (CA) PubChem (271) | |||
| 6 | AA, BA, CA, DA (A, B, C, D) | water | water | 18.0 | 8 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 229854.7 | |
| Non-Polymers* | Number of molecules | 18 |
| Total formula weight | 1416.3 | |
| All* | Total formula weight | 231270.9 |
