X-ray diffraction
1.95Å resolution

Crystal structure of Alkylhydroperoxidase AhpD core (YP_425393.1) from Rhodospirillum rubrum ATCC 11170 at 1.95 A resolution

Source organism: Rhodospirillum rubrum
Entry author: Joint Center for Structural Genomics (JCSG)

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo hexamer (preferred)
Entry contents:
1 distinct polypeptide molecule
CMD domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 138 amino acids
Theoretical weight: 15.03 KDa
Source organism: Rhodospirillum rubrum
Expression system: Escherichia coli
  • Canonical: Q2RXN9 (Residues: 1-137; Coverage: 100%)
Gene name: Rru_A0301
Sequence domains: Carboxymuconolactone decarboxylase family
Structure domains: AhpD-like

Ligands and Environments

3 bound ligands:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P6322
Unit cell:
a: 62.683Å b: 62.683Å c: 216.707Å
α: 90° β: 90° γ: 120°
R R work R free
0.197 0.195 0.232
Expression system: Escherichia coli