9PN1
Crystal structure of Q108K:K40L:T51V:T53C:R58W:T29L:Y19W:Q4A mutant of cellular retinol binding protein II complex with 15-cis-retinal
Replaces: 7LHJEntity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (B, C) | Retinol-binding protein 2 | polymer | 133 | 15589.6 | 2 | UniProt (P50120) | Homo sapiens (human) | Cellular retinol-binding protein II,CRBP-II |
| 2 | C, F (B, C) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) PubChem (175) | |||
| 3 | D, G (B, C) | RETINAL | non-polymer | 284.4 | 2 | Chemie (RET) PubChem (638015) PubChem (5381765) | |||
| 4 | E (C) | GLYCEROL | non-polymer | 92.1 | 1 | Chemie (GOL) PubChem (753) | |||
| 5 | H, I (B, C) | water | water | 18.0 | 232 | Chemie (HOH) |
Sequence modifications
B, C: 1 - 133 (UniProt: P50120)
| PDB | External Database | Details |
|---|---|---|
| Ala 4 | Gln 5 | engineered mutation |
| Trp 19 | Tyr 20 | engineered mutation |
| Leu 29 | Thr 30 | engineered mutation |
| Leu 40 | Lys 41 | engineered mutation |
| Val 51 | Thr 52 | engineered mutation |
| Cys 53 | Thr 54 | engineered mutation |
| Trp 58 | Arg 59 | engineered mutation |
| Lys 108 | Gln 109 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 31179.2 | |
| Non-Polymers* | Number of molecules | 5 |
| Total formula weight | 779.1 | |
| All* | Total formula weight | 31958.3 |
