PDBe 1gpm

X-ray diffraction
2.2Å resolution

ESCHERICHIA COLI GMP SYNTHETASE COMPLEXED WITH AMP AND PYROPHOSPHATE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GMP synthase [glutamine-hydrolyzing] Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 525 amino acids
Theoretical weight: 58.75 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P04079 (Residues: 1-525; Coverage: 100%)
Gene names: JW2491, b2507, guaA
Sequence domains:
Structure domains:

Ligands and Environments


No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PHOTON FACTORY BEAMLINE BL-6A
Spacegroup: P21
Unit cell:
a: 156Å b: 102Å c: 78.8Å
α: 90° β: 96.7° γ: 90°
R-values:
R R work R free
0.174 0.174 not available
Expression system: Escherichia coli