4MD2
Ground state of bacteriorhodopsin from Halobacterium salinarum
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Bacteriorhodopsin | polymer | 248 | 26814.4 | 1 | UniProt (P02945) Pfam (PF01036) | Halobacterium sp. NRC-1 | BR, Bacterioopsin, BO |
| 2 | B, D, E, F, G... (A) | 2,3-DI-PHYTANYL-GLYCEROL | non-polymer | 653.2 | 18 | Chemie (L2P) | |||
| 3 | C (A) | (6E,10E,14E,18E)-2,6,10,15,19,23-hexamethyltetracosa-2,6,10,14,18,22-hexaene | non-polymer | 410.7 | 1 | Chemie (SQL) | |||
| 4 | U (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 5 | V (A) | water | water | 18.0 | 50 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26814.4 | |
| Non-Polymers* | Number of molecules | 20 |
| Total formula weight | 12452.0 | |
| All* | Total formula weight | 39266.4 |
