3sel

X-ray diffraction
2.1Å resolution

PpcA M58N mutant

Released:

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Assembly name:
PDBe Complex ID:
PDB-CPX-184510 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
PpcA Chain: X
Molecule details ›
Chain: X
Length: 71 amino acids
Theoretical weight: 7.73 KDa
Source organism: Geobacter sulfurreducens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8GGK7 (Residues: 21-91; Coverage: 78%)
Gene name: ppcA
Sequence domains: Cytochrome c7 and related cytochrome c
Structure domains: Cytochrome C3

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P4322
Unit cell:
a: 32.42Å b: 32.42Å c: 177.45Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.18 0.176 0.223
Expression system: Escherichia coli