6N5W
Crystal structure of the Ca2+/CaM complex with independent peptides of Kv7.4 (KCNQ4) A & B domains
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Potassium voltage-gated channel subfamily KQT member 4 | polymer | 27 | 3217.7 | 1 | UniProt (P56696) | Homo sapiens | KQT-like 4,Potassium channel subunit alpha KvLQT4,Voltage-gated potassium channel subunit Kv7.4 |
| 2 | B (B) | Potassium voltage-gated channel subfamily KQT member 4 | polymer | 26 | 3065.8 | 1 | UniProt (P56696) | Homo sapiens | KQT-like 4,Potassium channel subunit alpha KvLQT4,Voltage-gated potassium channel subunit Kv7.4 |
| 3 | C (C) | Calmodulin-1 | polymer | 149 | 16852.5 | 1 | UniProt (P0DP23) Pfam (PF13499) | Homo sapiens (Human) | |
| 4 | D, E (C) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | F, G, H (A, B, C) | water | water | 18.0 | 23 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 23136.1 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 80.2 | |
| All* | Total formula weight | 23216.3 |
