X-ray diffraction
1.8Å resolution

Crystal structure of the 2-keto-3-deoxy-6-phosphogluconate aldolase of Zymomonas mobilis ZM4

Entry authors: Seo PW, Kim JS

Function and Biology Details

Reactions catalysed:
2-dehydro-3-deoxy-6-phosphate-D-gluconate = pyruvate + D-glyceraldehyde 3-phosphate
4-hydroxy-2-oxoglutarate = pyruvate + glyoxylate
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo trimer (preferred)
Entry contents:
1 distinct polypeptide molecule
KHG/KDPG aldolase Chains: A, B, C
Molecule details ›
Chains: A, B, C
Length: 208 amino acids
Theoretical weight: 21.53 KDa
Source organism: Zymomonas mobilis subsp. mobilis ZM4 = ATCC 31821
Expression system: Escherichia coli
  • Canonical: Q00384 (Residues: 1-208; Coverage: 100%)
Gene names: ZMO0997, eda, kdgA
Sequence domains: KDPG and KHG aldolase

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: PAL/PLS BEAMLINE 7A (6B, 6C1)
Spacegroup: P212121
Unit cell:
a: 63.695Å b: 83.025Å c: 117.208Å
α: 90° β: 90° γ: 90°
R R work R free
0.192 0.19 0.23
Expression system: Escherichia coli