PDBe 2esd

X-ray diffraction
2.55Å resolution

Crystal Structure of thioacylenzyme intermediate of an Nadp Dependent Aldehyde Dehydrogenase


Function and Biology Details

Reaction catalysed:
D-glyceraldehyde 3-phosphate + NADP(+) + H(2)O = 3-phospho-D-glycerate + NADPH. 
Biological process:
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
NADP-dependent glyceraldehyde-3-phosphate dehydrogenase Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 475 amino acids
Theoretical weight: 51.22 KDa
Source organism: Streptococcus mutans
Expression system: Escherichia coli
  • Canonical: Q59931 (Residues: 1-475; Coverage: 100%)
Gene names: SMU_676, gapN
Sequence domains: Aldehyde dehydrogenase family
Structure domains:

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: P21212
Unit cell:
a: 142.5Å b: 154.9Å c: 112.5Å
α: 90° β: 90° γ: 90°
R R work R free
0.198 0.198 0.248
Expression system: Escherichia coli