4gev

X-ray diffraction
1.3Å resolution

E. coli thymidylate synthase Y209W variant in complex with substrate and a cofactor analog

Released:

Function and Biology Details

Reaction catalysed:
5,10-methylenetetrahydrofolate + dUMP = dihydrofolate + dTMP
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-141681 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thymidylate synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 264 amino acids
Theoretical weight: 30.58 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A884 (Residues: 1-264; Coverage: 100%)
Gene names: JW2795, b2827, thyA
Sequence domains: Thymidylate synthase
Structure domains: Thymidylate synthase/dCMP hydroxymethylase domain

Ligands and Environments

2 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: P63
Unit cell:
a: 125.778Å b: 125.778Å c: 66.938Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.128 0.127 0.151
Expression system: Escherichia coli