7ZNA
Crystal structure of the light-driven inward proton pump xenorhodopsin BcXeR in the ground state at pH 5.2 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 | AB, BB, CB, D, DB... (C, A, B) | OLEIC ACID | non-polymer | 282.5 | 16 | Chemie (OLA) | |||
3 | G (A) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 1 | Chemie (OLC) | |||
4 | CA, DA, FB, GB, HB... (B, C, A) | EICOSANE | non-polymer | 282.5 | 49 | Chemie (LFA) | |||
5 | AA, UB (A, C) | PHOSPHATE ION | non-polymer | 95.0 | 2 | Chemie (PO4) | |||
6 | BA, VB, YA (A, C, B) | SODIUM ION | non-polymer | 23.0 | 3 | Chemie (NA) | |||
7 | WB, XB, YB (A, B, C) | water | water | 18.0 | 286 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 77176.9 | |
Non-Polymers* | Number of molecules | 71 |
Total formula weight | 18979.6 | |
All* | Total formula weight | 96156.5 |