› 4irr

X-ray diffraction
2.48Å resolution

Crystal Structure of C.elegans Thymidylate Synthase in Complex with dUMP

Released:
DOI: 10.2210/pdb4irr/pdb
PDB entry 4irr coloured by chain, front view.
PDB entry 4irr coloured by chain, side view.
PDB entry 4irr coloured by chain, top view.
Source organism: Caenorhabditis elegans
Entry authors: Wilk P, Dowiercial A, Banaszak K, Jarmula A, Rypniewski W, Rode W

Function and Biology Details

Reaction catalysed: 
5,10-methylenetetrahydrofolate + dUMP = dihydrofolate + dTMP
Biochemical function:
Biological process:
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195070 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thymidylate synthase Chains: A, B
Molecule details ›
Chains: A, B
Length: 315 amino acids
Theoretical weight: 35.86 KDa
Source organism: Caenorhabditis elegans
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q9Y052 (Residues: 1-315; Coverage: 100%)
Sequence domains: Thymidylate synthase
Structure domains: Thymidylate synthase/dCMP hydroxymethylase domain

Ligands and Environments

2 bound ligands:
Ligand UMP 2 x UMP
Ligand DTT 4 x DTT
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: BESSY BEAMLINE 14.1
Spacegroup: P3221
Unit cell:
a: 135.091Å b: 135.091Å c: 155.771Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.233 0.232 0.264
Expression system: Escherichia coli BL21(DE3)

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