4FPD
Deprotonation of D96 in bacteriorhodopsin opens the proton uptake pathway
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A | Bacteriorhodopsin | polymer | 262 | 28134.0 | 1 | UniProt (P02945) Pfam (PF01036) In PDB | Halobacterium sp. NRC-1 | BR, Bacterioopsin, BO |
2 | A | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
3 | A | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
4 | A | 1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]-2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROL | non-polymer | 639.1 | 8 | Chemie (LI1) | |||
5 | water | water | 18.0 | 31 | Chemie (HOH) |
Sequence modifications
A: -12 - 249 (UniProt: P02945)
PDB | External Database | Details |
---|---|---|
Gly 96 | Asp 109 | engineered mutation |
Cys 171 | Phe 184 | engineered mutation |
Leu 219 | Phe 232 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 1 |
Total formula weight | 28134.0 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 5432.9 | |
All* | Total formula weight | 33566.9 |