1lqt

X-ray diffraction
1.05Å resolution

A covalent modification of NADP+ revealed by the atomic resolution structure of FprA, a Mycobacterium tuberculosis oxidoreductase

Released:
Model geometry
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Function and Biology Details

Reaction catalysed:
2 reduced ferredoxin + NADP(+) + H(+) = 2 oxidized ferredoxin + NADPH
Biochemical function:
Biological process:
  • not assigned
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-161656 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NADPH-ferredoxin reductase FprA Chains: A, B
Molecule details ›
Chains: A, B
Length: 456 amino acids
Theoretical weight: 49.4 KDa
Source organism: Mycobacterium tuberculosis
Expression system: Escherichia coli
UniProt:
  • Canonical: P9WIQ3 (Residues: 1-456; Coverage: 100%)
Gene names: MTCY164.16, Rv3106, fprA
Sequence domains: Pyridine nucleotide-disulphide oxidoreductase
Structure domains:

Ligands and Environments


Cofactor: Ligand FAD 2 x FAD

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

Experiments and Validation Details

wwPDB Validation report is not available for this entry.
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P212121
Unit cell:
a: 69.335Å b: 89.215Å c: 160.873Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.134 0.134 0.153
Expression system: Escherichia coli