› 3oov

X-ray diffraction
2.2Å resolution

Crystal structure of a methyl-accepting chemotaxis protein, residues 122 to 287

Released:
DOI: 10.2210/pdb3oov/pdb
PDB entry 3oov coloured by chain, front view.
PDB entry 3oov coloured by chain, side view.
PDB entry 3oov coloured by chain, top view.
Source organism: Geobacter sulfurreducens PCA
Entry authors: Joachimiak A, Duke NEC, Hatzos-Skintges C, Mulligan R, Clancy S, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo dimer
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181038 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Methyl-accepting transducer domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 169 amino acids
Theoretical weight: 18.64 KDa
Source organism: Geobacter sulfurreducens PCA
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q74CG9 (Residues: 122-287; Coverage: 25%)
Gene names: GSU1704, mcp40H-1
Sequence domains: GAF domain
Structure domains: Beta-Lactamase

Ligands and Environments

1 bound ligand:
Ligand GOL 4 x GOL
1 modified residue:
Ligand MSE 4 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P6122
Unit cell:
a: 60.132Å b: 60.132Å c: 363.131Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.24 0.237 0.305
Expression system: Escherichia coli BL21(DE3)

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