› 4g2o

X-ray diffraction
2.25Å resolution

Human Thymidylate Synthase M190K with bound Purpurogallin

Released:
DOI: 10.2210/pdb4g2o/pdb
PDB entry 4g2o coloured by chain, front view.
PDB entry 4g2o coloured by chain, side view.
PDB entry 4g2o coloured by chain, top view.
Source organism: Homo sapiens
Entry authors: Celeste LR, Lebioda L

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-138193 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thymidylate synthase Chain: X
Molecule details ›
Chain: X
Length: 313 amino acids
Theoretical weight: 35.87 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P04818 (Residues: 1-313; Coverage: 100%)
Gene names: OK/SW-cl.29, TS, TYMS
Sequence domains: Thymidylate synthase
Structure domains: Thymidylate synthase/dCMP hydroxymethylase domain

Ligands and Environments

2 bound ligands:
Ligand TIY 1 x TIY
Ligand SO4 2 x SO4
2 modified residues:
Ligand CME 1 x CME
Ligand CSD 1 x CSD

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-BM
Spacegroup: P3121
Unit cell:
a: 95.727Å b: 95.727Å c: 80.414Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.225 0.224 0.246
Expression system: Escherichia coli

Quick links