PDBe 1ea0

X-ray diffraction
3Å resolution

Alpha subunit of A. brasilense glutamate synthase


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Glutamate synthase [NADPH] large chain Chains: A, B
Molecule details ›
Chains: A, B
Length: 1479 amino acids
Theoretical weight: 162.31 KDa
Source organism: Azospirillum brasilense
Expression system: Escherichia coli BL21(DE3)
  • Canonical: Q05755 (Residues: 37-1515; Coverage: 98%)
Gene name: gltB
Sequence domains:
Structure domains:

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-1
Spacegroup: P3121
Unit cell:
a: 233.612Å b: 233.612Å c: 305.089Å
α: 90° β: 90° γ: 120°
R R work R free
0.256 0.256 0.287
Expression system: Escherichia coli BL21(DE3)