8CQC
Cryo-EM structure of pentameric proteorhodopsin A18L 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, C, D, E (A, B, C, D, E) | Green-light absorbing proteorhodopsin | polymer | 256 | 28110.9 | 5 | UniProt (Q6J4G7) | uncultured Gammaproteobacteria bacterium | GPR |
| 2 | F, G, H, I, J (A, B, C, D, E) | RETINAL | non-polymer | 284.4 | 5 | Chemie (RET) PubChem (1070) PubChem (23254473) PubChem (177675058) PubChem (638015) PubChem (87082476) PubChem (87110449) PubChem (87110609) PubChem (88398773) PubChem (88407543) PubChem (5280490) PubChem (5353924) PubChem (5381765) PubChem (6436079) PubChem (6436082) PubChem (11426127) PubChem (12227253) PubChem (12227254) PubChem (12227256) PubChem (12227257) PubChem (12227258) PubChem (12227259) PubChem (12227269) PubChem (12227270) PubChem (12227271) PubChem (134688327) PubChem (140510408) PubChem (145826762) PubChem (169423542) PubChem (172878320) | |||
| 3 | K, L, M, N, O (A, B, C, D, E) | water | water | 18.0 | 30 | Chemie (HOH) |
Sequence modifications
A, B, C, D, E: 1 - 250 (UniProt: Q6J4G7)
| PDB | External Database | Details |
|---|---|---|
| Leu 18 | Ala 18 | engineered mutation |
| Gly 251 | - | expression tag |
| His 252 | - | expression tag |
| His 253 | - | expression tag |
| His 254 | - | expression tag |
| His 255 | - | expression tag |
| His 256 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 140554.3 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 1422.2 | |
| All* | Total formula weight | 141976.4 |
