PDBe 3ah7

X-ray diffraction
1.9Å resolution

Crystal structure of the ISC-like [2Fe-2S] ferredoxin (FdxB) from Pseudomonas putida JCM 20004

Source organism: Pseudomonas putida
Entry authors: Kumasaka T, Shimizu N, Ohmori D, Iwasaki T

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
2Fe-2S ferredoxin-type domain-containing protein Chain: A
Molecule details ›
Chain: A
Length: 113 amino acids
Theoretical weight: 12.52 KDa
Source organism: Pseudomonas putida
Expression system: Escherichia coli
  • Canonical: Q76CS9 (Residues: 2-113; Coverage: 99%)
Gene names: AYO08_15205, CBP06_01965, fdxB
Sequence domains: 2Fe-2S iron-sulfur cluster binding domain
Structure domains: Ubiquitin-like (UB roll)

Ligands and Environments

3 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P6122
Unit cell:
a: 87.575Å b: 87.575Å c: 73.139Å
α: 90° β: 90° γ: 120°
R R work R free
0.183 0.182 0.216
Expression system: Escherichia coli