PDBe 1xey

X-ray diffraction
2.05Å resolution

Crystal structure of the complex of Escherichia coli GADA with glutarate at 2.05 A resolution


Function and Biology Details

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
Glutamate decarboxylase alpha Chains: A, B
Molecule details ›
Chains: A, B
Length: 466 amino acids
Theoretical weight: 52.74 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21
  • Canonical: P69908 (Residues: 1-466; Coverage: 100%)
Gene names: JW3485, b3517, gadA, gadS
Sequence domains: Pyridoxal-dependent decarboxylase conserved domain
Structure domains: Type I PLP-dependent aspartate aminotransferase-like (Major domain)

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELLIOTT GX-6
Spacegroup: R3
Unit cell:
a: 117.1Å b: 117.1Å c: 196.4Å
α: 90° β: 90° γ: 120°
R R work R free
0.151 0.148 0.199
Expression system: Escherichia coli BL21