4GOW
Crystal Structure of Ca2+/CaM:Kv7.4 (KCNQ4) B helix complex
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (D) | Calmodulin | polymer | 144 | 16334.9 | 1 | UniProt (P62158) Pfam (PF13499) UniProt (by SIFTS) (P0DP23) | Homo sapiens (human) | CaM |
| 2 | B (A) | Potassium voltage-gated channel subfamily KQT member 4 | polymer | 72 | 8211.7 | 1 | UniProt (P56696) Pfam (PF03520) | Homo sapiens (human) | KQT-like 4, Potassium channel subunit alpha KvLQT4, Voltage-gated potassium channel subunit Kv7.4 |
| 3 | C, D, E, F (D) | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
| 4 | G, H (D, A) | water | water | 18.0 | 18 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 24546.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 160.3 | |
| All* | Total formula weight | 24706.9 |
