› 2cx4

X-ray diffraction
2.3Å resolution

Crystal structure of a bacterioferritin comigratory protein peroxiredoxin from the Aeropyrum pernix K1 (form-2 crystal)

Released:
DOI: 10.2210/pdb2cx4/pdb
PDB entry 2cx4 coloured by chain, front view.
PDB entry 2cx4 coloured by chain, side view.
PDB entry 2cx4 coloured by chain, top view.
Source organism: Aeropyrum pernix K1
Entry authors: Mizohata E, Murayama K, Idaka M, Tatsuguchi A, Terada T, Shirouzu M, Yokoyama S, RIKEN Structural Genomics/Proteomics Initiative (RSGI)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-195435 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Thioredoxin domain-containing protein Chains: A, B, C, D, E, F, G, H
Molecule details ›
Chains: A, B, C, D, E, F, G, H
Length: 164 amino acids
Theoretical weight: 18.84 KDa
Source organism: Aeropyrum pernix K1
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9YA14 (Residues: 1-161; Coverage: 100%)
Gene names: APE_2125.1, bcp
Sequence domains: AhpC/TSA family
Structure domains: Glutaredoxin

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 24 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL26B1
Spacegroup: P41
Unit cell:
a: 132.479Å b: 132.479Å c: 106.588Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.203 0.203 0.263
Expression system: Escherichia coli

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