4YZI
Crystal structure of blue-shifted channelrhodopsin mutant (T198G/G202A)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Sensory opsin A,Archaeal-type opsin 2 | polymer | 304 | 34556.1 | 1 | UniProt (Q8L435) UniProt (Q8RUT8) Pfam (PF01036) | Chlamydomonas reinhardtii | Chlamyopsin 4 light-gated ion channel,Retinal binding protein,Sensory opsin B |
| 2 | B (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 3 | C, D, E, F, G (A) | OLEIC ACID | non-polymer | 282.5 | 5 | Chemie (OLA) | |||
| 4 | H (A) | ZINC ION | non-polymer | 65.4 | 1 | Chemie (ZN) | |||
| 5 | I (A) | water | water | 18.0 | 19 | Chemie (HOH) |
Sequence modifications
A: 39 - 245 (UniProt: Q8L435)
A: 246 - 342 (UniProt: Q8RUT8)
| PDB | External Database | Details |
|---|---|---|
| Gly 198 | Thr 198 | engineered mutation |
| Ala 202 | Gly 202 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 1 |
| Total formula weight | 34556.1 | |
| Non-Polymers* | Number of molecules | 7 |
| Total formula weight | 1762.2 | |
| All* | Total formula weight | 36318.2 |
