3HAQ
Crystal structure of bacteriorhodopsin mutant I148A crystallized from bicelles
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 | 249 | 26887.4 | 1 | UniProt (P02945) Pfam (PF01036) | Halobacterium salinarum (Halobacterium halobium) | BR |
| 2 | B (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 3 | C (A) | HEPTANE | non-polymer | 100.2 | 1 | Chemie (HP6) | |||
| 4 | D, E, G (A) | nonane | non-polymer | 128.3 | 3 | Chemie (DD9) | |||
| 5 | F, H (A) | DODECANE | non-polymer | 170.3 | 2 | Chemie (D12) | |||
| 6 | I (A) | DECANE | non-polymer | 142.3 | 1 | Chemie (D10) | |||
| 7 | J (A) | HEXADECANE | non-polymer | 226.4 | 1 | Chemie (R16) | |||
| 8 | K (A) | 3-[(3-CHOLAMIDOPROPYL)DIMETHYLAMMONIO]-1-PROPANESULFONATE | non-polymer | 614.9 | 1 | Chemie (CPS) | |||
| 9 | L (A) | water | water | 18.0 | 68 | Chemie (HOH) |
Sequence modifications
A: 1 - 249 (UniProt: P02945)
| PDB | External Database | Details |
|---|---|---|
| Ala 148 | Ile 161 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26887.4 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 2093.7 | |
| All* | Total formula weight | 28981.1 |
