7E70
Time-resolved serial femtosecond crystallography reveals early structural changes in channelrhodopsin: 250 microsecond structure
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Archaeal-type opsin 1,Archaeal-type opsin 2 | polymer | 356 | 39692.7 | 1 | UniProt (Q93WP2) UniProt (Q8RUT8) | Chlamydomonas reinhardtii (Chlamydomonas smithii) | Channelopsin-1,Chlamyopsin 4 light-gated ion channel,Retinal binding protein,Sensory opsin B |
| 2 | B (E) | 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose | branched | 424.4 | 1 | In PDB GlyTouCan (G42666HT) | |||
| 3 | C (A) | RETINAL | non-polymer | 284.4 | 1 | 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) | |||
| 4 | D, E, F, G, H... (A) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 9 | Chemie (OLC) PubChem (25021708) PubChem (46840179) PubChem (54294271) PubChem (54294270) PubChem (5283468) PubChem (5364833) PubChem (33022) PubChem (11451146) PubChem (12178130) | |||
| 5 | M (A) | water | water | 18.0 | 38 | Chemie (HOH) |
Sequence modifications
A: 1 - 245 (UniProt: Q93WP2)
A: 246 - 348 (UniProt: Q8RUT8)
A: 246 - 348 (UniProt: Q8RUT8)
| PDB | External Database | Details |
|---|---|---|
| Ser 349 | - | expression tag |
| Ser 350 | - | expression tag |
| Glu 351 | - | expression tag |
| Asp 352 | - | expression tag |
| Leu 353 | - | expression tag |
| Tyr 354 | - | expression tag |
| Phe 355 | - | expression tag |
| Gln 356 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 39692.7 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 424.4 | |
| Non-Polymers* | Number of molecules | 10 |
| Total formula weight | 3493.3 | |
| All* | Total formula weight | 43610.4 |
