1i0z

X-ray diffraction
2.1Å resolution

HUMAN HEART L-LACTATE DEHYDROGENASE H CHAIN, TERNARY COMPLEX WITH NADH AND OXAMATE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-139424 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
L-lactate dehydrogenase B chain Chains: A, B
Molecule details ›
Chains: A, B
Length: 333 amino acids
Theoretical weight: 36.55 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21
UniProt:
  • Canonical: P07195 (Residues: 2-334; Coverage: 100%)
Gene name: LDHB
Sequence domains:
Structure domains:

Ligands and Environments


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

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX7.2
Spacegroup: C2221
Unit cell:
a: 59.491Å b: 161.683Å c: 137.846Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.179 0.177 0.23
Expression system: Escherichia coli BL21