X-ray diffraction
2.24Å resolution

The active form of phosphoglycerate dehydrogenase


Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
D-3-phosphoglycerate dehydrogenase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 410 amino acids
Theoretical weight: 44.6 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli K-12
  • Canonical: P0A9T0 (Residues: 1-410; Coverage: 100%)
Gene names: JW2880, b2913, serA
Sequence domains:
Structure domains:

Ligands and Environments

Cofactor: Ligand NAD 4 x NAD
3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P43
Unit cell:
a: 76.159Å b: 76.159Å c: 354.144Å
α: 90° β: 90° γ: 90°
R R work R free
0.189 0.186 0.235
Expression system: Escherichia coli K-12