1ORQ
X-ray structure of a voltage-dependent potassium channel in complex with an Fab
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | 6E1 Fab light chain | polymer | 215 | 23527.8 | 1 | UniProt (P01837) Pfam (PF07654) | Mus musculus (house mouse) | |
| 2 | B (B) | 6E1 Fab heavy chain | polymer | 219 | 23781.5 | 1 | UniProt (P01865) Pfam (PF07654) | Mus musculus (house mouse) | |
| 3 | C (C) | potassium channel | polymer | 223 | 24271.9 | 1 | UniProt (Q9YDF8) Pfam (PF00520) Pfam (PF07885) | Aeropyrum pernix | |
| 4 | D, E, F, G, N... (A, B, C) | CADMIUM ION | non-polymer | 112.4 | 7 | Chemie (CD) | |||
| 5 | H, I, J, K, L... (C) | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 6 | Q, R, S (A, B, C) | water | water | 18.0 | 6 | Chemie (HOH) |
Sequence modifications
C: 18 - 240 (UniProt: Q9YDF8)
| PDB | External Database | Details |
|---|---|---|
| Cys 46 | Tyr 59 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 71581.3 | |
| Non-Polymers* | Number of molecules | 13 |
| Total formula weight | 1021.5 | |
| All* | Total formula weight | 72602.7 |
