9O7S
Cryo-EM structure of KCa2.2/calmodulin channel in complex with NS309
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 (P70604) Pfam (PF03530) Pfam (PF07885) Pfam (PF02888) | Rattus norvegicus (Norway rat) | SK2,SKCa 2,SKCa2,KCa2.2 |
| 2 | E, F, G, H (E, F, G, H) | Calmodulin-1 | polymer | 145 | 16406.0 | 4 | UniProt (P0DP29) Pfam (PF13499) | Rattus norvegicus (Norway rat) | |
| 3 | I, J, K (A, C) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 4 | L, O, R, U (E, F, G, H) | (3E)-6,7-dichloro-3-(hydroxyimino)-1,3-dihydro-2H-indol-2-one | non-polymer | 231.0 | 4 | Chemie (1KP) | |||
| 5 | M, N, P, Q, S... (E, F, G, H) | CALCIUM ION | non-polymer | 40.1 | 8 | Chemie (CA) | |||
| 6 | AA, X, Y, Z (D, A, B, C) | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 230083.0 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 1362.1 | |
| All* | Total formula weight | 231445.1 |
