4V0C
Crystal Structure of the Kv7.1 proximal C-terminal Domain in Complex with 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 | POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY KQT MEMBER 1 | polymer | 112 | 13488.3 | 2 | UniProt (P51787) In PDB | HOMO SAPIENS (HUMAN) | IKS PRODUCING SLOW VOLTAGE-GATED POTASSIUM CHANNEL SUBUNIT ALPHA KVLQT1, KQT-LIKE 1, VOLTAGE-GATED POTASSIUM CHANNEL SUBUNIT KV7.1, KV7.1 CHANNEL |
2 | C, D | CALMODULIN | polymer | 149 | 16852.5 | 2 | UniProt (P62158) Pfam (PF13499) UniProt (by SIFTS) (P0DP23) In PDB | HOMO SAPIENS (HUMAN) | CAM, KV7.1 CHANNEL |
3 | A | THIOCYANATE ION | non-polymer | 58.1 | 1 | Chemie (SCN) | |||
4 | C, D | CALCIUM ION | non-polymer | 40.1 | 4 | Chemie (CA) | |||
5 | water | water | 18.0 | 4 | Chemie (HOH) |
Sequence modifications
A, B: 352 - 396 (UniProt: P51787)
A, B: 397 - 539 (UniProt: P51787)
PDB | External Database | Details |
---|---|---|
Met 324 | - | expression tag |
Gly 325 | - | expression tag |
Ser 326 | - | expression tag |
His 327 | - | expression tag |
His 328 | - | expression tag |
His 329 | - | expression tag |
His 330 | - | expression tag |
His 331 | - | expression tag |
His 332 | - | expression tag |
His 333 | - | expression tag |
His 334 | - | expression tag |
Gly 335 | - | expression tag |
Ser 336 | - | expression tag |
Asp 337 | - | expression tag |
Tyr 338 | - | expression tag |
Asp 339 | - | expression tag |
Asp 340 | - | expression tag |
Ile 341 | - | expression tag |
Phe 342 | - | expression tag |
Thr 343 | - | expression tag |
Thr 344 | - | expression tag |
Glu 345 | - | expression tag |
Asn 346 | - | expression tag |
Leu 347 | - | expression tag |
Tyr 348 | - | expression tag |
Phe 349 | - | expression tag |
Gln 350 | - | expression tag |
Gly 350 | - | expression tag |
Ser 351 | - | expression tag |
PDB | External Database | Details |
---|---|---|
Glu 397 | His 502 | engineered mutation |
Phe 398 | Ile 503 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 60681.6 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 218.4 | |
All* | Total formula weight | 60900.0 |