› 4hbf

X-ray diffraction
1.9Å resolution

Crystal structure of PpcA V13A mutant

Released:
DOI: 10.2210/pdb4hbf/pdb
PDB entry 4hbf coloured by chain, front view.
PDB entry 4hbf coloured by chain, side view.
PDB entry 4hbf coloured by chain, top view.
Source organism: Geobacter sulfurreducens
Entry authors: Pokkuluri PR, Schiffer M

Function and Biology Details

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

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: A
Molecule details ›
Chain: A
Length: 71 amino acids
Theoretical weight: 7.72 KDa
Source organism: Geobacter sulfurreducens
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8GGK7 (Residues: 21-91; Coverage: 100%)
Gene name: ppcA
Sequence domains: Cytochrome c7 and related cytochrome c
Structure domains: Cytochrome C3

Ligands and Environments

3 bound ligands:
Ligand HEC 3 x HEC
Ligand DXC 1 x DXC
Ligand SO4 3 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-BM
Spacegroup: P4322
Unit cell:
a: 32.2Å b: 32.2Å c: 178.8Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.192 0.188 0.229
Expression system: Escherichia coli

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