4r69

X-ray diffraction
3.19Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-132412 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
L-lactate dehydrogenase A chain Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 331 amino acids
Theoretical weight: 36.6 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P00338 (Residues: 2-332; Coverage: 100%)
Gene names: LDHA, PIG19
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand NAI 4 x NAI
3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL9-2
Spacegroup: P21
Unit cell:
a: 75.007Å b: 80.682Å c: 101.983Å
α: 90° β: 96.49° γ: 90°
R-values:
R R work R free
0.191 0.19 0.228
Expression system: Escherichia coli