2H8P
Structure of a K channel with an amide to ester substitution in the selectivity filter
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A | FAB heavy chain | polymer | 219 | 23411.2 | 1 | Pfam (PF07686) Pfam (PF07654) UniProt (by SIFTS) (Q569B4) In PDB | Mus musculus (house mouse) | |
| 2 | B | FAB light chain | polymer | 212 | 23435.7 | 1 | Pfam (PF07654) UniProt (by SIFTS) (P01837) In PDB | Mus musculus (house mouse) | |
| 3 | C | KcsA Channel | polymer | 101 | 10782.5 | 1 | Pfam (PF00520) Pfam (PF07885) UniProt (by SIFTS) (P0A334) In PDB | synthetic construct | |
| 4 | C | POTASSIUM ION | non-polymer | 39.1 | 6 | Chemie (K) | |||
| 5 | C | (2S)-2-(BUTYRYLOXY)-3-HYDROXYPROPYL NONANOATE | non-polymer | 302.4 | 1 | Chemie (B3H) | |||
| 6 | water | water | 18.0 | 90 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 57629.5 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 537.0 | |
| All* | Total formula weight | 58166.5 |
