1f8g

X-ray diffraction
2Å resolution

THE X-RAY STRUCTURE OF NICOTINAMIDE NUCLEOTIDE TRANSHYDROGENASE FROM RHODOSPIRILLUM RUBRUM COMPLEXED WITH NAD+

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-173909 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
NAD(P) transhydrogenase subunit alpha part 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 384 amino acids
Theoretical weight: 41.03 KDa
Source organism: Rhodospirillum rubrum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2RSB2 (Residues: 1-384; Coverage: 100%)
Gene names: Rru_A2183, nntA1, pntAA
Sequence domains:
Structure domains: NAD(P)-binding Rossmann-like Domain

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P21
Unit cell:
a: 65.9Å b: 116.6Å c: 102Å
α: 90° β: 104.22° γ: 90°
R-values:
R R work R free
0.21 0.21 0.26
Expression system: Escherichia coli