2A57
Structure of 6,7-Dimthyl-8-ribityllumazine synthase from Schizosaccharomyces pombe mutant W27Y with bound ligand 6-carboxyethyl-7-oxo-8-ribityllumazine
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, E (A, B, C, D, E) | 6,7-dimethyl-8-ribityllumazine synthase | polymer | 159 | 17183.8 | 5 | UniProt (Q9UUB1) Pfam (PF00885) | Schizosaccharomyces pombe (fission yeast) | DMRL synthase, Lumazine synthase, Riboflavin synthase beta chain |
2 | F, I, J, L, O (A, B, C, D, E) | 3-[8-((2S,3S,4R)-2,3,4,5-TETRAHYDROXYPENTYL)-2,4,7-TRIOXO-1,3,8-TRIHYDROPTERIDIN-6-YL]PROPANOIC ACID | non-polymer | 386.3 | 5 | Chemie (CRM) | |||
3 | G, H, K, M, N (B, D, E) | PHOSPHATE ION | non-polymer | 95.0 | 5 | Chemie (PO4) |
Sequence modifications
A, B, C, D, E: 1 - 159 (UniProt: Q9UUB1)
PDB | External Database | Details |
---|---|---|
Tyr 27 | Trp 27 | engineered mutation |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 5 |
Total formula weight | 85918.8 | |
Non-Polymers* | Number of molecules | 10 |
Total formula weight | 2406.4 | |
All* | Total formula weight | 88325.2 |