PDBe 1hzz

X-ray diffraction
2.5Å resolution

THE ASYMMETRIC COMPLEX OF THE TWO NUCLEOTIDE-BINDING COMPONENTS (DI, DIII) OF PROTON-TRANSLOCATING TRANSHYDROGENASE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
NAD(P) transhydrogenase subunit beta Chain: C
Molecule details ›
Chain: C
Length: 203 amino acids
Theoretical weight: 21.49 KDa
Source organism: Rhodospirillum rubrum
Expression system: Escherichia coli
UniProt:
  • Canonical: Q2RSB4 (Residues: 262-464; Coverage: 44%)
Gene names: Rru_A2181, nntB, pntB
Structure domains: TPP-binding domain
NAD(P) transhydrogenase subunit alpha part 1 Chains: A, B
Molecule details ›
Chains: A, B
Length: 384 amino acids
Theoretical weight: 40.32 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

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM30A
Spacegroup: P212121
Unit cell:
a: 71.479Å b: 74.166Å c: 205.137Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.261 0.261 0.297
Expression system: Escherichia coli