1PXS
Structure of Met56Ala mutant of Bacteriorhodopsin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Bacteriorhodopsin | polymer | 249 | 26869.4 | 2 | UniProt (P02945) Pfam (PF01036) | Halobacterium salinarum | BR |
| 2 | C, D (A, B) | RETINAL | non-polymer | 284.4 | 2 | Chemie (RET) | |||
| 3 | E, F (A, B) | water | water | 18.0 | 86 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 249 (UniProt: P02945)
| PDB | External Database | Details |
|---|---|---|
| Ala 56 | Met 69 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53738.8 | |
| Non-Polymers* | Number of molecules | 2 |
| Total formula weight | 568.9 | |
| All* | Total formula weight | 54307.6 |
