2nuy

X-ray diffraction
2.5Å resolution

2-keto-3-deoxygluconate aldolase from Sulfolobus acidocaldarius in complex with pyruvate

Released:

Function and Biology Details

Reaction catalysed:
2-dehydro-3-deoxy-6-phospho-D-galactonate = pyruvate + D-glyceraldehyde 3-phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
PDBe Complex ID:
PDB-CPX-175578 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
2-dehydro-3-deoxy-phosphogluconate/2-dehydro-3-deoxy-6-phosphogalactonate aldolase Chains: A, B
Molecule details ›
Chains: A, B
Length: 288 amino acids
Theoretical weight: 32.55 KDa
Source organism: Sulfolobus acidocaldarius DSM 639
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q4JC35 (Residues: 1-288; Coverage: 100%)
Gene name: Saci_0225
Sequence domains: Dihydrodipicolinate synthetase family
Structure domains: Aldolase class I

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-2
Spacegroup: P3121
Unit cell:
a: 109.09Å b: 109.09Å c: 171.29Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.16 0.159 0.191
Expression system: Escherichia coli BL21(DE3)