4PXK
Crystal structure of Haloarcula marismortui bacteriorhodopsin I D94N mutant
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 | 258 | 28031.4 | 1 | UniProt (Q5UXY6) Pfam (PF01036) | Haloarcula marismortui | |
| 2 | B (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 3 | C, D, E, F, G... (A) | EICOSANE | non-polymer | 282.5 | 19 | Chemie (LFA) | |||
| 4 | S, T (A) | SULFATE ION | non-polymer | 96.1 | 2 | Chemie (SO4) | |||
| 5 | X (A) | water | water | 18.0 | 19 | Chemie (HOH) |
Sequence modifications
A: 1 - 250 (UniProt: Q5UXY6)
| PDB | External Database | Details |
|---|---|---|
| Asn 94 | Asp 94 | engineered mutation |
| Leu 251 | - | expression tag |
| Glu 252 | - | expression tag |
| His 253 | - | expression tag |
| His 254 | - | expression tag |
| His 255 | - | expression tag |
| His 256 | - | expression tag |
| His 257 | - | expression tag |
| His 258 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 28031.4 | |
| Non-Polymers* | Number of molecules | 22 |
| Total formula weight | 5845.0 | |
| All* | Total formula weight | 33876.4 |
