› 3fpk

X-ray diffraction
1.7Å resolution

Crystal Structure of Ferredoxin-NADP Reductase from Salmonella typhimurium

Released:
DOI: 10.2210/pdb3fpk/pdb
PDB entry 3fpk coloured by chain, front view.
PDB entry 3fpk coloured by chain, side view.
PDB entry 3fpk coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Entry authors: Kim Y, Gu M, Stam J, Anderson WF, Joachimiak A, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reactions catalysed: 
2 reduced ferredoxin + NADP(+) + H(+) = 2 oxidized ferredoxin + NADPH
Reduced flavodoxin + NADP(+) = oxidized flavodoxin + NADPH
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-187238 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Flavodoxin/ferredoxin--NADP reductase Chains: A, B
Molecule details ›
Chains: A, B
Length: 251 amino acids
Theoretical weight: 28.08 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ZKP5 (Residues: 1-248; Coverage: 100%)
Gene names: STM4084, fpr
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 2 x FAD
2 bound ligands:
Ligand MG 2 x MG
Ligand CA 1 x CA
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P212121
Unit cell:
a: 69.423Å b: 69.989Å c: 109.63Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.178 0.176 0.223
Expression system: Escherichia coli

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