4EDE
Crystal Structure of the Q108K:K40L:T51V:T53C:Y19W:R58W:T29L:A33W Mutant of Cellular Retinol Binding Protein Type II in Complex with All-trans-Retinal at 1.4 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 | 15761.8 | 2 | UniProt (P50120) Pfam (PF00061) | Homo sapiens (human) | Cellular retinol-binding protein II, CRBP-II |
| 2 | C, E (A, B) | ACETATE ION | non-polymer | 59.0 | 2 | Chemie (ACT) PubChem (175) | |||
| 3 | D, F (A, B) | RETINAL | non-polymer | 284.4 | 2 | Chemie (RET) PubChem (1070) PubChem (23254473) PubChem (177675058) PubChem (638015) PubChem (5353924) PubChem (6436079) PubChem (6436082) PubChem (87082476) PubChem (87110449) PubChem (87110609) PubChem (88398773) PubChem (88407543) PubChem (11426127) PubChem (12227253) PubChem (12227254) PubChem (12227256) PubChem (12227257) PubChem (12227258) PubChem (12227259) PubChem (12227269) PubChem (12227270) PubChem (12227271) PubChem (5280490) PubChem (5381765) PubChem (134688327) PubChem (140510408) PubChem (145826762) PubChem (169423542) PubChem (172878320) | |||
| 4 | G, H (A, B) | water | water | 18.0 | 279 | Chemie (HOH) |
Sequence modifications
A, B: 1 - 133 (UniProt: P50120)
| PDB | External Database | Details |
|---|---|---|
| Trp 19 | Tyr 20 | engineered mutation |
| Leu 29 | Thr 30 | engineered mutation |
| Trp 33 | Ala 34 | 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 | 31523.6 | |
| Non-Polymers* | Number of molecules | 4 |
| Total formula weight | 687.0 | |
| All* | Total formula weight | 32210.5 |
