2vk8

X-ray diffraction
1.42Å resolution

Crystal structure of the Saccharomyces cerevisiae pyruvate decarboxylase variant E477Q in complex with its substrate

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
PDBe Complex ID:
PDB-CPX-138889 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pyruvate decarboxylase isozyme 1 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 563 amino acids
Theoretical weight: 61.59 KDa
Source organism: Saccharomyces cerevisiae
Expression system: Escherichia coli
UniProt:
  • Canonical: P06169 (Residues: 1-563; Coverage: 100%)
Gene names: L2104, PDC1, YLR044C
Sequence domains:
Structure domains:

Ligands and Environments


Cofactor: Ligand TPP 4 x TPP
2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P21
Unit cell:
a: 78.98Å b: 190.51Å c: 84.14Å
α: 90° β: 113.01° γ: 90°
R-values:
R R work R free
0.181 0.181 0.186
Expression system: Escherichia coli