X-ray diffraction
1.9Å resolution

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Methyl-accepting chemotaxis sensory transducer, class 40H, putative dimer with helix-swapped heme-binding site-containing PAS domain Chains: A, B
Molecule details ›
Chains: A, B
Length: 135 amino acids
Theoretical weight: 14.87 KDa
Source organism: Geobacter sulfurreducens
Expression system: Escherichia coli
  • Canonical: Q74EM7 (Residues: 35-169; Coverage: 26%)
Gene names: GSU0935, mcp40H-20
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-BM
Spacegroup: P212121
Unit cell:
a: 45.72Å b: 70.74Å c: 81.37Å
α: 90° β: 90° γ: 90°
R R work R free
0.205 0.205 0.237
Expression system: Escherichia coli