6REX
Crystal structure of the light-driven sodium pump KR2 in the pentameric form, pH 6.0
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, D, E (A, B, C, D, E) | Sodium pumping rhodopsin | polymer | 273 | 30807.6 | 5 | UniProt (N0DKS8) Pfam (PF01036) | Dokdonia eikasta | |
| 2 | AB, EA, F, FA, G... (D, C, A, E, B) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 23 | Chemie (OLC) | |||
| 3 | AA, BB, CB, DB, EB... (B, D, C, A, E) | EICOSANE | non-polymer | 282.5 | 35 | Chemie (LFA) | |||
| 4 | BA, IB, N, TA, VB (B, D, A, C, E) | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) | |||
| 5 | CA, JB, O, UA, WB (B, D, A, C, E) | octyl beta-D-glucopyranoside | non-polymer | 292.4 | 5 | Chemie (BOG) | |||
| 6 | DA, KB, Q, VA, ZB (B, D, A, C, E) | RETINAL | non-polymer | 284.4 | 5 | Chemie (RET) | |||
| 7 | AC, BC, CC, DC, EC (A, B, C, D, E) | water | water | 18.0 | 316 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 154038.2 | |
| Non-Polymers* | Number of molecules | 73 |
| Total formula weight | 21088.5 | |
| All* | Total formula weight | 175126.7 |
