1pno

X-ray diffraction
2.1Å resolution

Crystal structure of R. rubrum transhydrogenase domain III bound to NADP

Released:

Function and Biology Details

Reaction catalysed:
NADPH + NAD(+) + H(+)(Side 1) = NADP(+) + H(+)(Side 2) + NADH
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-173911 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NAD(P) transhydrogenase subunit beta Chains: A, B
Molecule details ›
Chains: A, B
Length: 180 amino acids
Theoretical weight: 19.44 KDa
Source organism: Rhodospirillum rubrum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2RSB4 (Residues: 294-464; Coverage: 37%)
Gene names: Rru_A2181, nntB, pntB
Sequence domains: NAD(P) transhydrogenase beta subunit
Structure domains: TPP-binding domain

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: P6122
Unit cell:
a: 117.95Å b: 117.95Å c: 211.28Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.211 0.209 0.23
Expression system: Escherichia coli