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 | B | CALCIUM-ACTIVATED POTASSIUM CHANNEL RSK2 | polymer | 101 | 12105.2 | 1 | UniProt (P70604) Pfam (PF02888) In PDB | Rattus norvegicus (Norway rat) | |
2 | R | CALMODULIN | polymer | 148 | 16721.3 | 1 | UniProt (P62161) Pfam (PF13499) UniProt (by SIFTS) (P0DP29) In PDB | Rattus norvegicus (Norway rat) | |
3 | B | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
4 | R | CALCIUM ION | non-polymer | 40.1 | 2 | Chemie (CA) | |||
5 | 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 |