4ltu

X-ray diffraction
2.31Å resolution

Crystal Structure of Ferredoxin from Rhodopseudomonas palustris HaA2

Released:
Model geometry
Fit model/data
Entry authors: Zhou WH, Zhang T, Yang H, Bell SG, Wong L-L

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-173657 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2Fe-2S ferredoxin-type domain-containing protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 107 amino acids
Theoretical weight: 11.44 KDa
Source organism: Rhodopseudomonas palustris HaA2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2IU01 (Residues: 1-107; Coverage: 100%)
Gene name: RPB_3614
Sequence domains: 2Fe-2S iron-sulfur cluster binding domain
Structure domains: Ubiquitin-like (UB roll)

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007
Spacegroup: P212121
Unit cell:
a: 30.983Å b: 73.145Å c: 78.845Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.228 0.298
Expression system: Escherichia coli