3T45
Crystal structure of bacteriorhodopsin mutant A215T, a phototaxis signaling mutant at 3.0 A resolution
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 (A, B, C) | Bacteriorhodopsin (GROUND STATE) | polymer | 225 | 24733.3 | 3 | UniProt (P02945) Pfam (PF01036) | Halobacterium sp. NRC-1 | BR, Bacterioopsin, BO |
| 2 | D, G, O (A, B, C) | RETINAL | non-polymer | 284.4 | 3 | Chemie (RET) PubChem (1070) PubChem (23254473) PubChem (177675058) PubChem (638015) PubChem (5353924) PubChem (6436079) PubChem (6436082) PubChem (87082476) PubChem (87110449) PubChem (87110609) PubChem (88398773) PubChem (88407543) PubChem (11426127) PubChem (12227253) PubChem (12227254) PubChem (12227256) PubChem (12227257) PubChem (12227258) PubChem (12227259) PubChem (12227269) PubChem (12227270) PubChem (12227271) PubChem (5280490) PubChem (5381765) PubChem (134688327) PubChem (140510408) PubChem (145826762) PubChem (169423542) PubChem (172878320) | |||
| 3 | E, F, H, I, J... (A, B, C) | 1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]-2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROL | non-polymer | 639.1 | 11 | Chemie (LI1) PubChem (21158831) PubChem (17754063) PubChem (49867239) | |||
| 4 | R, S, T (A, B, C) | water | water | 18.0 | 38 | Chemie (HOH) |
Sequence modifications
A, B, C: 7 - 231 (UniProt: P02945)
| PDB | External Database | Details |
|---|---|---|
| Thr 215 | Ala 228 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 3 |
| Total formula weight | 74199.9 | |
| Non-Polymers* | Number of molecules | 14 |
| Total formula weight | 7883.7 | |
| All* | Total formula weight | 82083.6 |
