X-ray diffraction
2.18Å resolution

Glyceraldehyde-3-Phosphate Dehydrogenase Mutant With Cys 149 replaced by Ala complexed with NAD+


Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glyceraldehyde-3-phosphate dehydrogenase Chains: O, P, Q, R
Molecule details ›
Chains: O, P, Q, R
Length: 334 amino acids
Theoretical weight: 35.96 KDa
Source organism: Geobacillus stearothermophilus
Expression system: Escherichia coli
  • Canonical: P00362 (Residues: 2-335; Coverage: 100%)
Gene name: gap
Sequence domains:
Structure domains:

Ligands and Environments

Cofactor: Ligand NAD 4 x NAD
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ENRAF-NONIUS FR571
Spacegroup: P3121
Unit cell:
a: 115.7Å b: 115.7Å c: 224.8Å
α: 90° β: 90° γ: 120°
R R work R free
0.18 0.177 0.21
Expression system: Escherichia coli