4TL3
Mechanistic insights from the crystal structure of an inward proton-transporting Anabaena sensory rhodopsin mutant
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Anabaena sensory rhodopsin | polymer | 226 | 26057.6 | 2 | UniProt (Q8YSC4) | Nostoc sp. | |
| 2 | C, T (A, B) | RETINAL | non-polymer | 284.4 | 2 | Chemie (RET) | |||
| 3 | AA, BA, CA, D, DA... (B, A) | 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine | non-polymer | 744.0 | 35 | Chemie (PEE) | |||
| 4 | NA, OA (A, B) | water | water | 18.0 | 109 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 226 (UniProt: Q8YSC4)
| PDB | External Database | Details |
|---|---|---|
| Glu 217 | Asp 217 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 52115.2 | |
| Non-Polymers* | Number of molecules | 37 |
| Total formula weight | 26610.1 | |
| All* | Total formula weight | 78725.2 |
