3AYN
Crystal structure of squid isorhodopsin
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B | Rhodopsin | polymer | 448 | 49872.7 | 2 | UniProt (P31356) Pfam (PF00001) Pfam (PF02162) In PDB | Todarodes pacificus (Japanese flying squid) | |
| 2 | A, B | RETINAL | non-polymer | 284.4 | 2 | Chemie (RET) | |||
| 3 | A, B | PALMITIC ACID | non-polymer | 256.4 | 3 | Chemie (PLM) | |||
| 4 | B | SULFATE ION | non-polymer | 96.1 | 1 | Chemie (SO4) | |||
| 5 | B | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE | non-polymer | 790.1 | 1 | Chemie (PC1) | |||
| 6 | B | octyl beta-D-glucopyranoside | non-polymer | 292.4 | 1 | Chemie (BOG) | |||
| 7 | water | water | 18.0 | 59 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 99745.4 | |
| Non-Polymers* | Number of molecules | 8 |
| Total formula weight | 2516.7 | |
| All* | Total formula weight | 102262.1 |
