4GKC
Crystal structure of Q108K:K40L:T51V:T53C:R58W:T29L:Y19W:Q4A mutant of cellular retinol binding protein II complex with all-trans-retinal at 1.33
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Retinol-binding protein 2 | polymer | 133 | 15589.6 | 2 | UniProt (P50120) Pfam (PF00061) In PDB | Homo sapiens (human) | Cellular retinol-binding protein II, CRBP-II |
2 | A, B | RETINAL | non-polymer | 284.4 | 2 | Chemie (RET) | |||
3 | water | water | 18.0 | 354 | Chemie (HOH) |
Sequence modifications
A, B: 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 | 2 |
Total formula weight | 568.9 | |
All* | Total formula weight | 31748.1 |