5VKH
Closed conformation of KcsA Y82A-F103A mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | Antibody Heavy Chain | polymer | 219 | 23411.2 | 1 | Mus musculus | ||
| 2 | B | Antibody Light Chain | polymer | 212 | 23435.7 | 1 | Mus musculus | ||
| 3 | C | pH-gated potassium channel KcsA | polymer | 103 | 10810.5 | 1 | UniProt (P0A334) Pfam (PF00520) Pfam (PF07885) In PDB | Streptomyces lividans | Streptomyces lividans K+ channel,SKC1 |
| 4 | A | NONAN-1-OL | non-polymer | 144.3 | 1 | Chemie (F09) | |||
| 5 | C | (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE | non-polymer | 442.7 | 1 | Chemie (1EM) | |||
| 6 | C | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 7 | water | water | 18.0 | 303 | Chemie (HOH) |
Sequence modifications
C: 22 - 124 (UniProt: P0A334)
| PDB | External Database | Details |
|---|---|---|
| Ala 82 | Tyr 82 | engineered mutation |
| Cys 90 | Leu 90 | conflict |
| Ala 103 | Phe 103 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 57657.5 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 821.5 | |
| All* | Total formula weight | 58479.0 |
