6MKV
Crystal structure of Retinal-bound holo Q108K:K40L:T51W domain-swapped dimer of human cellular retinol binding protein 2
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 (A, B, C, D) | Retinol-binding protein 2 | polymer | 133 | 15667.6 | 4 | UniProt (P50120) Pfam (PF00061) | Homo sapiens (Human) | Cellular retinol-binding protein II,CRBP-II |
| 2 | E, I, K (B, C, D) | RETINAL | non-polymer | 284.4 | 3 | Chemie (RET) PubChem (23254473) PubChem (177675058) PubChem (5280490) PubChem (5381765) PubChem (87082476) PubChem (87110449) PubChem (87110609) PubChem (88398773) PubChem (88407543) PubChem (1070) PubChem (638015) PubChem (5353924) PubChem (6436079) PubChem (6436082) PubChem (11426127) PubChem (12227253) PubChem (12227254) PubChem (12227256) PubChem (12227257) PubChem (12227258) PubChem (12227259) PubChem (12227269) PubChem (12227270) PubChem (12227271) PubChem (134688327) PubChem (140510408) PubChem (145826762) PubChem (169423542) PubChem (172878320) | |||
| 3 | F, G, J, L, M... (B, C, D) | ACETATE ION | non-polymer | 59.0 | 7 | Chemie (ACT) PubChem (175) | |||
| 4 | H, P (B, D) | GLYCEROL | non-polymer | 92.1 | 2 | Chemie (GOL) PubChem (753) | |||
| 5 | Q, R, S, T (A, B, C, D) | water | water | 18.0 | 154 | Chemie (HOH) |
Sequence modifications
A, B, C, D: 1 - 133 (UniProt: P50120)
| PDB | External Database | Details |
|---|---|---|
| Leu 40 | Lys 41 | engineered mutation |
| Trp 51 | Thr 52 | engineered mutation |
| Lys 108 | Gln 109 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 4 |
| Total formula weight | 62670.3 | |
| Non-Polymers* | Number of molecules | 12 |
| Total formula weight | 1450.8 | |
| All* | Total formula weight | 64121.2 |
