9MY4
Structure of Xenopus KCNQ1(E150R/R221E)-CaM with the VSD in the intermediate state
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, C, E, G (A, C, E, G) | Potassium voltage-gated channel subfamily KQT member 1 | polymer | 545 | 62375.1 | 4 | UniProt (P70057) Pfam (PF00520) Pfam (PF03520) | Xenopus laevis (African clawed frog) | IKs producing slow voltage-gated potassium channel subunit alpha xKvLQT1,KQT-like 1,Voltage-gated potassium channel subunit Kv7.1 |
| 2 | B, D, F, H (B, D, F, H) | Calmodulin-1 | polymer | 149 | 16852.5 | 4 | UniProt (P0DP23) Pfam (PF13499) | Homo sapiens (human) |
Sequence modifications
A, C, E, G: 66 - 610 (UniProt: P70057)
| PDB | External Database | Details |
|---|---|---|
| Met 66 | Val 66 | conflict |
| Arg 150 | Glu 150 | engineered mutation |
| Glu 221 | Arg 221 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 8 |
| Total formula weight | 316910.7 | |
| All* | Total formula weight | 316910.7 |
