6V1X
Cryo-EM Structure of the Hyperpolarization-Activated Potassium Channel KAT1: Tetramer
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C, D | Potassium channel KAT1 | polymer | 512 | 59639.6 | 4 | UniProt (Q39128) Pfam (PF00520) Pfam (PF07885) Pfam (PF00027) In PDB | Arabidopsis thaliana (Mouse-ear cress) | |
2 | A, B, C, D | (2S)-1-(nonanoyloxy)-3-(phosphonooxy)propan-2-yl tetradecanoate | non-polymer | 522.7 | 4 | Chemie (QNP) | |||
3 | A, B, C, D | (3beta,5beta,14beta,17alpha)-cholestan-3-ol | non-polymer | 388.7 | 4 | Chemie (QNJ) |
Sequence modifications
A, B, C, D: 1 - 502 (UniProt: Q39128)
PDB | External Database | Details |
---|---|---|
Ser 503 | - | expression tag |
Arg 504 | - | expression tag |
Gly 505 | - | expression tag |
Ser 506 | - | expression tag |
Leu 507 | - | expression tag |
Glu 508 | - | expression tag |
Val 509 | - | expression tag |
Leu 510 | - | expression tag |
Phe 511 | - | expression tag |
Gln 512 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 238558.4 | |
Non-Polymers* | Number of molecules | 8 |
Total formula weight | 3645.3 | |
All* | Total formula weight | 242203.7 |