7ZN0
Crystal structure of the light-driven inward proton pump xenorhodopsin BcXeR in the M state at pH 8.2 in the presence of sodium at 100K
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B, C (A, B, C) | xenorhodopsin | polymer | 229 | 25725.6 | 3 | UniProt (by SIFTS) (A0AA82WPB4) | Bacillus coahuilensis | |
| 2 | AA, BA, CB, D, DB... (B, C, A) | EICOSANE | non-polymer | 282.5 | 44 | Chemie (LFA) | |||
| 3 | AB, BB, CA, DA, EA... (C, B, A) | OLEIC ACID | non-polymer | 282.5 | 16 | Chemie (OLA) | |||
| 4 | NB, Y (C, A) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
| 5 | Z (A) | SODIUM ION | non-polymer | 23.0 | 1 | Chemie (NA) | |||
| 6 | OB, PB, QB (A, B, C) | water | water | 18.0 | 240 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 77176.9 | |
| Non-Polymers* | Number of molecules | 63 |
| Total formula weight | 17164.4 | |
| All* | Total formula weight | 94341.3 |
