1F4Z
BACTERIORHODOPSIN-M PHOTOINTERMEDIATE STATE OF THE E204Q MUTANT AT 1.8 ANGSTROM RESOLUTION
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 | 227 | 24860.4 | 1 | UniProt (P02945) Pfam (PF01036) | Halobacterium salinarum | BR |
| 2 | B, C, D, E, F... (A) | 1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]-2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROL | non-polymer | 639.1 | 13 | Chemie (LI1) | |||
| 3 | O (A) | 2,10,23-TRIMETHYL-TETRACOSANE | non-polymer | 380.7 | 1 | Chemie (SQU) | |||
| 4 | P (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 5 | Q (A) | water | water | 18.0 | 25 | Chemie (HOH) |
Sequence modifications
A: 5 - 231 (UniProt: P02945)
| PDB | External Database | Details |
|---|---|---|
| Gln 204 | Glu 217 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 24860.4 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 8973.9 | |
| All* | Total formula weight | 33834.3 |
