› 3e0y

X-ray diffraction
3.1Å resolution

The crystal structure of a conserved domain from a protein of Geobacter sulfurreducens PCA

Released:
DOI: 10.2210/pdb3e0y/pdb
PDB entry 3e0y coloured by chain, front view.
PDB entry 3e0y coloured by chain, side view.
PDB entry 3e0y coloured by chain, top view.
Source organism: Geobacter sulfurreducens
Entry authors: Tan K, Bigelow L, 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
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181054 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
GAF domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 181 amino acids
Theoretical weight: 20.37 KDa
Source organism: Geobacter sulfurreducens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: Q74E48 (Residues: 68-245; Coverage: 73%)
Gene name: GSU1116
Sequence domains: GAF domain
Structure domains: Beta-Lactamase

Ligands and Environments

1 bound ligand:
Ligand NA 2 x NA
1 modified residue:
Ligand MSE 6 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 59.421Å b: 59.421Å c: 223.175Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.22 0.216 0.291
Expression system: Escherichia coli BL21

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