4QID
Crystal structure of Haloquadratum walsbyi 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 | Bacteriorhodopsin-I | polymer | 262 | 28490.1 | 2 | UniProt (Q18DH8) Pfam (PF01036) In PDB | Haloquadratum walsbyi | |
2 | A, B | RETINAL | non-polymer | 284.4 | 2 | Chemie (RET) | |||
3 | A | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
4 | B | [(Z)-octadec-9-enyl] (2R)-2,3-bis(oxidanyl)propanoate | non-polymer | 356.5 | 1 | Chemie (MPG) | |||
5 | water | water | 18.0 | 102 | Chemie (HOH) |
Sequence modifications
A, B: 3 - 254 (UniProt: Q18DH8)
PDB | External Database | Details |
---|---|---|
Met 1 | - | EXPRESSION TAG |
Ala 2 | - | EXPRESSION TAG |
Leu 255 | - | EXPRESSION TAG |
Glu 256 | - | EXPRESSION TAG |
His 257 | - | EXPRESSION TAG |
His 258 | - | EXPRESSION TAG |
His 259 | - | EXPRESSION TAG |
His 260 | - | EXPRESSION TAG |
His 261 | - | EXPRESSION TAG |
His 262 | - | EXPRESSION TAG |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 2 |
Total formula weight | 56980.2 | |
Non-Polymers* | Number of molecules | 5 |
Total formula weight | 1043.5 | |
All* | Total formula weight | 58023.7 |