3A7K
Crystal structure of halorhodopsin from Natronomonas pharaonis
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, D) | Halorhodopsin | polymer | 291 | 30975.1 | 3 | UniProt (Q3ITX1) | Natronomonas pharaonis DSM 2160 | |
2 | CA, D, T (D, A, B) | RETINAL | non-polymer | 284.4 | 3 | Chemie (RET) | |||
3 | AA, E, R (D, A, B) | BACTERIORUBERIN | non-polymer | 741.1 | 3 | Chemie (22B) | |||
4 | F, V, X (A, B) | 3-PHOSPHORYL-[1,2-DI-PHYTANYL]GLYCEROL | non-polymer | 733.1 | 3 | Chemie (L1P) | |||
5 | FA, G, GA, H, Y... (D, A, B) | 2,3-DI-PHYTANYL-GLYCEROL | non-polymer | 653.2 | 6 | Chemie (L2P) | |||
6 | BA, I, J, K, L... (D, A, B) | 2,3-DI-O-PHYTANLY-3-SN-GLYCERO-1-PHOSPHORYL-3'-SN-GLYCEROL-1'-PHOSPHATE | non-polymer | 885.2 | 9 | Chemie (L3P) | |||
7 | DA, EA, P, Q, U... (D, A, B) | CHLORIDE ION | non-polymer | 35.5 | 6 | Chemie (CL) | |||
8 | HA, IA, JA (A, B, D) | water | water | 18.0 | 144 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 92925.3 | |
Non-Polymers* | Number of molecules | 30 |
Total formula weight | 17374.4 | |
All* | Total formula weight | 110299.7 |