1td2

X-ray diffraction
2.22Å resolution

Crystal Structure of the PdxY Protein from Escherichia coli

Released:
Source organism: Escherichia coli
Primary publication:
Crystal structure of the PdxY Protein from Escherichia coli.
J. Bacteriol. 186 8074-82 (2004)
PMID: 15547280

Function and Biology Details

Reaction catalysed:
ATP + pyridoxal = ADP + pyridoxal 5'-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyridoxal kinase PdxY Chains: A, B
Molecule details ›
Chains: A, B
Length: 287 amino acids
Theoretical weight: 31.36 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • Canonical: P77150 (Residues: 1-287; Coverage: 100%)
Gene names: JW1628, b1636, pdxY, ydgS
Sequence domains: Phosphomethylpyrimidine kinase
Structure domains: UDP-N-acetylmuramoyl-L-alanine:D-glutamate ligase

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X26C
Spacegroup: P21
Unit cell:
a: 63.13Å b: 67.375Å c: 73.589Å
α: 90° β: 93.67° γ: 90°
R-values:
R R work R free
0.194 0.176 0.246
Expression system: Escherichia coli