5VK6
Open conformation of KcsA non-inactivating E71A mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Antibody Heavy Chain | polymer | 219 | 23411.2 | 1 | Mus musculus | ||
| 2 | B (B) | Antibody Light Chain | polymer | 212 | 23435.7 | 1 | Mus musculus | ||
| 3 | C (C) | pH-gated potassium channel KcsA | polymer | 96 | 10105.8 | 1 | UniProt (P0A334) | Streptomyces lividans | Streptomyces lividans K+ channel,SKC1 |
| 4 | D (C) | NONAN-1-OL | non-polymer | 144.3 | 1 | Chemie (F09) | |||
| 5 | E (C) | (1S)-2-HYDROXY-1-[(NONANOYLOXY)METHYL]ETHYL MYRISTATE | non-polymer | 442.7 | 1 | Chemie (1EM) | |||
| 6 | F, G, H, I, J... (C) | POTASSIUM ION | non-polymer | 39.1 | 7 | Chemie (K) | |||
| 7 | M, N, O (A, B, C) | water | water | 18.0 | 101 | Chemie (HOH) |
Sequence modifications
C: 26 - 121 (UniProt: P0A334)
| PDB | External Database | Details |
|---|---|---|
| Cys 28 | Ala 28 | conflict |
| Ala 71 | Glu 71 | conflict |
| Cys 90 | Leu 90 | conflict |
| Gln 117 | Arg 117 | conflict |
| Cys 118 | Glu 118 | conflict |
| Gln 120 | Glu 120 | conflict |
| Gln 121 | Arg 121 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 56952.8 | |
| Non-Polymers* | Number of molecules | 9 |
| Total formula weight | 860.6 | |
| All* | Total formula weight | 57813.4 |
