1G4Y
1.60 A CRYSTAL STRUCTURE OF THE GATING DOMAIN FROM SMALL CONDUCTANCE POTASSIUM CHANNEL COMPLEXED WITH CALCIUM-CALMODULIN
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (B) | CALCIUM-ACTIVATED POTASSIUM CHANNEL RSK2 | polymer | 101 | 12105.2 | 1 | UniProt (P70604) Pfam (PF02888) | Rattus norvegicus (Norway rat) | |
| 2 | B (R) | CALMODULIN | polymer | 148 | 16721.3 | 1 | UniProt (P62161) Pfam (PF13499) UniProt (by SIFTS) (P0DP29) | Rattus norvegicus (Norway rat) | |
| 3 | C (B) | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 4 | D, E (R) | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
| 5 | F, G (B, R) | water | water | 18.0 | 199 | Chemie (HOH) |
Sequence modifications
B: 396 - 487 (UniProt: P70604)
| PDB | External Database | Details |
|---|---|---|
| Met 394 | - | cloning artifact |
| Gly 395 | - | cloning artifact |
| Leu 488 | - | expression tag |
| Glu 489 | - | expression tag |
| His 490 | - | expression tag |
| His 491 | - | expression tag |
| His 492 | - | expression tag |
| His 493 | - | expression tag |
| His 494 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 28826.6 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 176.2 | |
| All* | Total formula weight | 29002.8 |
