› 1vb3

X-ray diffraction
2.2Å resolution

Crystal Structure of Threonine Synthase from Escherichia coli

Released:
DOI: 10.2210/pdb1vb3/pdb
PDB entry 1vb3 coloured by chain, front view.
PDB entry 1vb3 coloured by chain, side view.
PDB entry 1vb3 coloured by chain, top view.
Source organism: Escherichia coli
Entry author: Omi R

Function and Biology Details

Reaction catalysed: 
O-phospho-L-homoserine + H(2)O = L-threonine + phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-133697 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Threonine synthase Chain: A
Molecule details ›
Chain: A
Length: 428 amino acids
Theoretical weight: 47.16 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P00934 (Residues: 1-428; Coverage: 100%)
Gene names: JW0003, b0004, thrC
Sequence domains:
Structure domains:

Ligands and Environments

2 bound ligands:
Ligand SO4 1 x SO4
Ligand KPA 1 x KPA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P3121
Unit cell:
a: 86.931Å b: 86.931Å c: 141.331Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.224 0.224 0.262
Expression system: Escherichia coli

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