3eea

X-ray diffraction
1.8Å resolution

The crystal structure of the GAF domain/HD domain protein from Geobacter sulfurreducens

Released:
Source organism: Geobacter sulfurreducens
Entry authors: Zhang R, Hatzos C, Clancy S, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-181056 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sensor cyclic diguanylate phosphodiesterase, GAF and GAF domain-containing Chains: A, B
Molecule details ›
Chains: A, B
Length: 162 amino acids
Theoretical weight: 18.43 KDa
Source organism: Geobacter sulfurreducens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q74EF5 (Residues: 8-169; Coverage: 30%)
Gene name: GSU1007
Sequence domains: GAF domain
Structure domains: Beta-Lactamase

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 35.453Å b: 79.471Å c: 112.632Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.202 0.2 0.241
Expression system: Escherichia coli