4ZR2
Crystal Structure of the Domain-Swapped Dimer K40L:Q108K:Y60W mutant of Human Cellular Retinol Binding Protein II
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 | 15605.5 | 2 | UniProt (P50120) Pfam (PF00061) | Homo sapiens (Human) | Cellular retinol-binding protein II,CRBP-II |
| 2 | C (A) | RETINAL | non-polymer | 284.4 | 1 | Chemie (RET) | |||
| 3 | D, E, F, G, H (A, B) | ACETATE ION | non-polymer | 59.0 | 5 | Chemie (ACT) | |||
| 4 | I, J (A, B) | water | water | 18.0 | 178 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 133 (UniProt: P50120)
| PDB | External Database | Details |
|---|---|---|
| Leu 40 | Lys 41 | engineered mutation |
| Trp 60 | Tyr 61 | engineered mutation |
| Lys 108 | Gln 109 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 31211.0 | |
| Non-Polymers* | Number of molecules | 6 |
| Total formula weight | 579.7 | |
| All* | Total formula weight | 31790.7 |
