› 3ah7

X-ray diffraction
1.9Å resolution

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

Released:
DOI: 10.2210/pdb3ah7/pdb
PDB entry 3ah7 coloured by chain, front view.
PDB entry 3ah7 coloured by chain, side view.
PDB entry 3ah7 coloured by chain, top view.
Source organism: Pseudomonas putida
Entry authors: Kumasaka T, Shimizu N, Ohmori D, Iwasaki T

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-181149 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2Fe-2S ferredoxin Chain: A
Molecule details ›
Chain: A
Length: 113 amino acids
Theoretical weight: 12.52 KDa
Source organism: Pseudomonas putida
Expression system: Escherichia coli
UniProt:
  • Canonical: Q76CS9 (Residues: 2-113; Coverage: 99%)
Gene names: JEU22_22730, fdx, fdxB
Sequence domains: 2Fe-2S iron-sulfur cluster binding domain
Structure domains: Ubiquitin-like (UB roll)

Ligands and Environments

3 bound ligands:
Ligand FES 1 x FES
Ligand NA 1 x NA
Ligand CL 1 x CL
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-values:
R R work R free
0.183 0.182 0.216
Expression system: Escherichia coli

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