2NLJ
Potassium Channel KcsA(M96V)-Fab complex in KCl
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 Fab fragment light chain | polymer | 212 | 23435.7 | 1 | Mus musculus (house mouse) | ||
| 2 | B (B) | antibody Fab fragment heavy chain | polymer | 219 | 23411.2 | 1 | Mus musculus (house mouse) | ||
| 3 | C (C) | Voltage-gated potassium channel | polymer | 124 | 13179.5 | 1 | UniProt (P0A334) Pfam (PF00520) Pfam (PF07885) | Streptomyces lividans | |
| 4 | D (A) | DIACYL GLYCEROL | non-polymer | 625.0 | 1 | Chemie (DGA) | |||
| 5 | E, F, G (C) | POTASSIUM ION | non-polymer | 39.1 | 3 | Chemie (K) | |||
| 6 | H, I, J (A, B, C) | water | water | 18.0 | 121 | Chemie (HOH) |
Sequence modifications
C: 1 - 124 (UniProt: P0A334)
| PDB | External Database | Details |
|---|---|---|
| Ala 2 | Pro 2 | SEE REMARK 999 |
| Cys 90 | Leu 90 | engineered mutation |
| Val 96 | Met 96 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 60026.5 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 742.3 | |
| All* | Total formula weight | 60768.8 |
