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 (A) | Bacteriorhodopsin | polymer | 262 | 28134.0 | 1 | UniProt (P02945) Pfam (PF01036) | Halobacterium sp. NRC-1 | BR, Bacterioopsin, BO |
| 2 | B (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 3 | C (A) | CHLORIDE ION | non-polymer | 35.5 | 1 | Chemie (CL) | |||
| 4 | D, E, F, G, H... (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 | L (A) | 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 |
