1gaq

X-ray diffraction
2.59Å resolution

CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN FERREDOXIN AND FERREDOXIN-NADP+ REDUCTASE

Released:

Function and Biology Details

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
monomeric
PDBe Complex ID:
PDB-CPX-151069 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ferredoxin--NADP reductase, chloroplastic Chains: A, C
Molecule details ›
Chains: A, C
Length: 314 amino acids
Theoretical weight: 35.36 KDa
Source organism: Zea mays
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9SLP6 (Residues: 42-355; Coverage: 89%)
Gene names: L-FNRI, ZEAMMB73_Zm00001d045575
Sequence domains:
Structure domains:
Ferredoxin-1, chloroplastic Chain: B
Molecule details ›
Chain: B
Length: 98 amino acids
Theoretical weight: 10.52 KDa
Source organism: Zea mays
Expression system: Escherichia coli
UniProt:
  • Canonical: P27787 (Residues: 53-150; Coverage: 65%)
Gene names: FDX1, pFD1
Sequence domains: 2Fe-2S iron-sulfur cluster binding domain
Structure domains: Ubiquitin-like (UB roll)

Ligands and Environments


Cofactor: Ligand FAD 2 x FAD
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P212121
Unit cell:
a: 57.07Å b: 93.41Å c: 135.66Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.232 0.297
Expression system: Escherichia coli