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Literature summary for 4.1.2.14 extracted from

  • Walters, M.J.; Srikannathasan, V.; McEwan, A.R.; Naismith, J.H.; Fierke, C.A.; Toone, E.J.
    Characterization and crystal structure of Escherichia coli KDPGal aldolase (2008), Bioorg. Med. Chem., 16, 710-720.
    View publication on PubMedView publication on EuropePMC

Protein Variants

Protein Variants Comment Organism
T161A strongly reduced activity Escherichia coli
T161V strongly reduced activity Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.1
-
2-dehydro-3-deoxy-D-gluconate 6-phosphate wild type enzyme, in 20 mM HEPES, pH 7.5, at 23°C Escherichia coli
0.2
-
2-dehydro-3-deoxy-D-gluconate 6-phosphate mutant enzyme T161A, in 20 mM HEPES, pH 7.5, at 23°C Escherichia coli
0.3
-
2-dehydro-3-deoxy-D-gluconate 6-phosphate mutant enzyme T161V, in 20 mM HEPES, pH 7.5, at 23°C Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-dehydro-3-deoxy-D-gluconate 6-phosphate
-
Escherichia coli pyruvate + D-glyceraldehyde 3-phosphate
-
?
additional information 2-dehydro-3-deoxy-D-galactonate 6-phosphate is a weak substrate Escherichia coli ?
-
?

Synonyms

Synonyms Comment Organism
2-keto-3-deoxy-6-phosphogluconate aldolase
-
Escherichia coli
KDPG aldolase
-
Escherichia coli

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
0.02
-
2-dehydro-3-deoxy-D-gluconate 6-phosphate mutant enzyme T161V, in 20 mM HEPES, pH 7.5, at 23°C Escherichia coli
9.8
-
2-dehydro-3-deoxy-D-gluconate 6-phosphate mutant enzyme T161A, in 20 mM HEPES, pH 7.5, at 23°C Escherichia coli
80
-
2-dehydro-3-deoxy-D-gluconate 6-phosphate wild type enzyme, in 20 mM HEPES, pH 7.5, at 23°C Escherichia coli