4UUJ
POTASSIUM CHANNEL KCSA-FAB WITH TETRAHEXYLAMMONIUM
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | ANTIBODY FAB FRAGMENT LIGHT CHAIN | polymer | 219 | 23411.2 | 1 | MUS MUSCULUS (HOUSE MOUSE) | ||
| 2 | B | ANTIBODY FAB FRAGMENT HEAVY CHAIN | polymer | 212 | 23435.7 | 1 | MUS MUSCULUS (HOUSE MOUSE) | ||
| 3 | C | VOLTAGE-GATED POTASSIUM CHANNEL KCSA | polymer | 111 | 11687.6 | 1 | UniProt (P0A334) Pfam (PF00520) Pfam (PF07885) In PDB | STREPTOMYCES LIVIDANS | STREPTOMYCES LIVIDANS K+ CHANNEL, KCSA |
| 4 | A, C | NONAN-1-OL | non-polymer | 144.3 | 4 | Chemie (F09) | |||
| 5 | B | INDOLE | non-polymer | 117.1 | 1 | Chemie (IND) | |||
| 6 | C | POTASSIUM ION | non-polymer | 39.1 | 4 | Chemie (K) | |||
| 7 | C | DIACYL GLYCEROL | non-polymer | 625.0 | 1 | Chemie (DGA) | |||
| 8 | C | COBALT (II) ION | non-polymer | 58.9 | 1 | Chemie (CO) | |||
| 9 | C | TETRAHEXYL AMMONNIUM | non-polymer | 354.7 | 2 | Chemie (XA7) | |||
| 10 | C | PHOSPHATE ION | non-polymer | 95.0 | 1 | Chemie (PO4) | |||
| 11 | water | water | 18.0 | 87 | Chemie (HOH) |
Sequence modifications
C: 22 - 124 (UniProt: P0A334)
| PDB | External Database | Details |
|---|---|---|
| Ala 11 | - | expression tag |
| Ala 12 | - | expression tag |
| Val 13 | - | expression tag |
| Ala 14 | - | expression tag |
| Leu 15 | - | expression tag |
| Leu 16 | - | expression tag |
| Leu 17 | - | expression tag |
| Gly 21 | - | expression tag |
| Cys 90 | Leu 90 | conflict |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 58534.6 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 2338.8 | |
| All* | Total formula weight | 60873.4 |
