6YQQ image
Deposition Date 2020-04-18
Release Date 2020-05-20
Last Version Date 2024-05-01
Entry Detail
PDB ID:
6YQQ
Title:
ForT-PRPP complex
Biological Source:
Source Organism:
Host Organism:
Method Details:
Experimental Method:
Resolution:
2.50 Å
R-Value Free:
0.26
R-Value Work:
0.22
R-Value Observed:
0.22
Space Group:
P 41 21 2
Macromolecular Entities
Polymer Type:polypeptide(L)
Molecule:ForT-PRPP complex
Gene (Uniprot):cof6
Chain IDs:A
Chain Length:341
Number of Molecules:1
Biological Source:Streptomyces kaniharaensis
Primary Citation
Uncovering the chemistry of C-C bond formation in C-nucleoside biosynthesis: crystal structure of a C-glycoside synthase/PRPP complex.
Chem.Commun.(Camb.) 56 7617 7620 (2020)
PMID: 32515440 DOI: 10.1039/d0cc02834g

Abstact

The enzyme ForT catalyzes C-C bond formation between 5'-phosphoribosyl-1'-pyrophosphate (PRPP) and 4-amino-1H-pyrazole-3,5-dicarboxylate to make a key intermediate in the biosynthesis of formycin A 5'-phosphate by Streptomyces kaniharaensis. We report the 2.5 Å resolution structure of the ForT/PRPP complex and locate active site residues critical for PRPP recognition and catalysis.

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