2P7T
Crystal Structure of KcsA mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | FAB-A | polymer | 219 | 23411.2 | 1 | Mus musculus (house mouse) | ||
| 2 | B | FAB-B | polymer | 212 | 23435.7 | 1 | Mus musculus (house mouse) | ||
| 3 | C | Voltage-gated potassium channel | polymer | 103 | 10936.7 | 1 | UniProt (P0A334) Pfam (PF00520) Pfam (PF07885) In PDB | Streptomyces lividans | |
| 4 | A | NONAN-1-OL | non-polymer | 144.3 | 1 | Chemie (F09) | |||
| 5 | C | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 6 | C | (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE | non-polymer | 442.7 | 1 | Chemie (1EM) | |||
| 7 | water | water | 18.0 | 155 | Chemie (HOH) |
Sequence modifications
C: 22 - 103 (UniProt: P0A334)
| PDB | External Database | Details |
|---|---|---|
| Ser 71 | Glu 71 | engineered mutation |
| Cys 90 | Leu 90 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 57783.7 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 821.5 | |
| All* | Total formula weight | 58605.2 |
