6YT4
Crystal structure of the N112A mutant of the light-driven sodium pump KR2 in the pentameric form, pH 8.0
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, D, E, C) | Sodium pumping rhodopsin | polymer | 288 | 32568.6 | 5 | UniProt (N0DKS8) Pfam (PF01036) | Dokdonia eikasta | |
| 2 | F, IB, JA, R, VA (A, C, D, B, E) | (2R)-2,3-dihydroxypropyl (9Z)-octadec-9-enoate | non-polymer | 356.5 | 5 | Chemie (OLC) | |||
| 3 | CB, DA, G, HB, I... (E, B, A, C, D) | OLEIC ACID | non-polymer | 282.5 | 16 | Chemie (OLA) | |||
| 4 | AB, BB, CA, EB, FA... (E, B, D, A, C) | EICOSANE | non-polymer | 282.5 | 28 | Chemie (LFA) | |||
| 5 | AA, DB, MA, N, OB (B, E, D, A, C) | octyl beta-D-glucopyranoside | non-polymer | 292.4 | 5 | Chemie (BOG) | |||
| 6 | BA, FB, O, PB, QA (B, E, A, C, D) | RETINAL | non-polymer | 284.4 | 5 | Chemie (RET) | |||
| 7 | EA, GB, Q, QB, RA (B, E, A, C, D) | SODIUM ION | non-polymer | 23.0 | 5 | Chemie (NA) | |||
| 8 | RB, SB, TB, UB, VB (A, B, D, E, C) | water | water | 18.0 | 286 | Chemie (HOH) |
Sequence modifications
A, B, D, E, C: 1 - 280 (UniProt: N0DKS8)
| PDB | External Database | Details |
|---|---|---|
| Ala 112 | Asn 112 | engineered mutation |
| Leu 281 | - | expression tag |
| Glu 282 | - | expression tag |
| His 283 | - | expression tag |
| His 284 | - | expression tag |
| His 285 | - | expression tag |
| His 286 | - | expression tag |
| His 287 | - | expression tag |
| His 288 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 5 |
| Total formula weight | 162842.8 | |
| Non-Polymers* | Number of molecules | 64 |
| Total formula weight | 17212.4 | |
| All* | Total formula weight | 180055.2 |
