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Literature summary for 2.3.1.8 extracted from

  • Bologna, F.P.; Campos-Bermudez, V.A.; Saavedra, D.D.; Andreo, C.S.; Drincovich, M.F.
    Characterization of Escherichia coli EutD: a phosphotransacetylase of the ethanolamine operon (2010), J. Microbiol., 48, 629-636.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
additional information not significant efects: NADH, ATP, phosphoenol pyruvate and aspartate, even at concentrations as high as 10 mM Escherichia coli
pyruvate 156% of activation at 5 mM Escherichia coli

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0095
-
acetyl-CoA pH 7.8, 30°C Escherichia coli
0.0327
-
CoA pH 7.8, 30°C Escherichia coli
0.312
-
acetyl phosphate pH 7.8, 30°C Escherichia coli

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
36000
-
2 * 36000, SDs-PAGE, recombinant protein Escherichia coli
79500
-
gel filtration Escherichia coli

Organism

Organism UniProt Comment Textmining
Escherichia coli
-
-
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acetyl phosphate + CoA
-
Escherichia coli acetyl-CoA + phosphate
-
r
acetyl-CoA + phosphate
-
Escherichia coli acetyl Phosphate + CoA
-
r

Subunits

Subunits Comment Organism
dimer 2 * 36000, SDs-PAGE, recombinant protein Escherichia coli

Synonyms

Synonyms Comment Organism
EutD
-
Escherichia coli

Turnover Number [1/s]

Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
120
-
acetyl-CoA pH 7.8, 30°C Escherichia coli
415
-
acetyl phosphate pH 7.8, 30°C Escherichia coli

General Information

General Information Comment Organism
physiological function expression of phosphate acetyltransferase eutD restOres the ability of a strain lacking phosphate acetyltransferase pta and acetate kinase to grow on acetate as sole carbon source Escherichia coli

kcat/KM [mM/s]

kcat/KM Value [1/mMs-1] kcat/KM Value Maximum [1/mMs-1] Substrate Comment Organism Structure
1300
-
acetyl phosphate pH 7.8, 30°C Escherichia coli
12600
-
CoA pH 7.8, 30°C Escherichia coli
12600
-
acetyl-CoA pH 7.8, 30°C Escherichia coli