2I20
Bacteriorhodopsin/lipid complex, M state of D96A mutant
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 | 249 | 26885.5 | 1 | UniProt (P02945) Pfam (PF01036) | Halobacterium salinarum | BR |
| 2 | B (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) PubChem (23254473) PubChem (177675058) PubChem (5280490) PubChem (5381765) PubChem (87082476) PubChem (87110449) PubChem (87110609) PubChem (88398773) PubChem (88407543) PubChem (1070) PubChem (638015) PubChem (5353924) 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 | C, D, E, F, G... (A) | 1-[2,6,10.14-TETRAMETHYL-HEXADECAN-16-YL]-2-[2,10,14-TRIMETHYLHEXADECAN-16-YL]GLYCEROL | non-polymer | 639.1 | 13 | Chemie (LI1) PubChem (21158831) PubChem (17754063) PubChem (49867239) | |||
| 4 | P (A) | 2,10,23-TRIMETHYL-TETRACOSANE | non-polymer | 380.7 | 1 | Chemie (SQU) PubChem (17754177) PubChem (3363162) PubChem (9600422) | |||
| 5 | Q (A) | water | water | 18.0 | 20 | Chemie (HOH) |
Sequence modifications
A: 1 - 249 (UniProt: P02945)
| PDB | External Database | Details |
|---|---|---|
| Ala 96 | Asp 109 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 26885.5 | |
| Non-Polymers* | Number of molecules | 15 |
| Total formula weight | 8973.9 | |
| All* | Total formula weight | 35859.4 |
