4EEJ
Crystal Structure of the Q108K:K40L:T51V:T53C:Y19W:R58W:T29L:Q4R Mutant of Cellular Retinol Binding Protein Type II in Complex with All-trans-Retinal at 1.5 Angstrom Resolution
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A, B (A, B) | Retinol-binding protein 2 | polymer | 133 | 15675.7 | 2 | UniProt (P50120) Pfam (PF00061) | Homo sapiens (human) | Cellular retinol-binding protein II, CRBP-II |
| 2 | C, E (A, B) | RETINAL | non-polymer | 284.4 | 2 | Chemie (RET) | |||
| 3 | D, F (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 301 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 133 (UniProt: P50120)
| PDB | External Database | Details |
|---|---|---|
| Arg 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 | 31351.4 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 687.0 | |
| All* | Total formula weight | 32038.4 |
