4XXJ
Crystal Structure of Escherichia coli-Expressed Halobacterium salinarum Bacteriorhodopsin in the Trimeric Form
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B, C | Bacteriorhodopsin | polymer | 269 | 29403.3 | 3 | UniProt (P02945) Pfam (PF01036) In PDB | Halobacterium salinarum | BR,Bacterioopsin,BO |
2 | C, A, B | EICOSANE | non-polymer | 282.5 | 33 | Chemie (LFA) | |||
3 | C, A, B | [(Z)-octadec-9-enyl] (2R)-2,3-bis(oxidanyl)propanoate | non-polymer | 356.5 | 3 | Chemie (MPG) | |||
4 | water | water | 18.0 | 90 | Chemie (HOH) |
Sequence modifications
A, B, C: 1 - 249 (UniProt: P02945)
PDB | External Database | Details |
---|---|---|
Met 0 | - | initiating methionine |
Gly 250 | - | expression tag |
Ser 251 | - | expression tag |
Gly 252 | - | expression tag |
Ile 253 | - | expression tag |
Glu 254 | - | expression tag |
Gly 255 | - | expression tag |
Arg 256 | - | expression tag |
Ser 257 | - | expression tag |
Gly 258 | - | expression tag |
Ala 259 | - | expression tag |
Pro 260 | - | expression tag |
His 261 | - | expression tag |
His 262 | - | expression tag |
His 263 | - | expression tag |
His 264 | - | expression tag |
His 265 | - | expression tag |
His 266 | - | expression tag |
His 267 | - | expression tag |
His 268 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 3 |
Total formula weight | 88209.9 | |
Non-Polymers* | Number of molecules | 36 |
Total formula weight | 10393.7 | |
All* | Total formula weight | 98603.6 |