› 2vkr

X-ray diffraction
2.01Å resolution

3Fe-4S, 4Fe-4S plus Zn Acidianus ambivalens ferredoxin

Released:
DOI: 10.2210/pdb2vkr/pdb
PDB entry 2vkr coloured by chain, front view.
PDB entry 2vkr coloured by chain, side view.
PDB entry 2vkr coloured by chain, top view.
Source organism: Acidianus ambivalens
Primary publication:
Crystallographic analysis of the intact metal centres [3Fe-4S](1+/0) and [4Fe-4S](2+/1+) in a Zn(2+) -containing ferredoxin.
Frazão C, Aragão D, Coelho R, Leal SS, Gomes CM, Teixeira M, Carrondo MA
FEBS Lett 582 763-7 (2008)
PMID: 18258200

Function and Biology Details

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-156098 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Zinc-containing ferredoxin Chains: A, B, C, D, E, F, G
Molecule details ›
Chains: A, B, C, D, E, F, G
Length: 103 amino acids
Theoretical weight: 11.01 KDa
Source organism: Acidianus ambivalens
UniProt:
  • Canonical: P49949 (Residues: 1-103; Coverage: 100%)
Gene name: zfx
Sequence domains: 4Fe-4S dicluster domain
Structure domains: Alpha-Beta Plaits

Ligands and Environments

3 bound ligands:
Ligand F3S 7 x F3S
Ligand SF4 7 x SF4
Ligand ZN 7 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P31
Unit cell:
a: 117.5Å b: 117.5Å c: 50.9Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.215 not available 0.273

Quick links

Citations

2 review citations

Structural biology of redox partner interactions in P450cam monooxygenase: a fresh look at an old system.
Sevrioukova et al. (2011)
1 more

3 mentions without citation

Iron-sulfur world in aerobic and hyperthermoacidophilic archaea Sulfolobus.
Iwasaki T. (2010)
2 more