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Literature summary extracted from

  • Byers, L.D.
    Glyceraldehyde-3-phosphate dehydrogenase from yeast (1982), Methods Enzymol., 89, 326-335.
    View publication on PubMed

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.2.1.12 0.1
-
NAD+
-
Saccharomyces cerevisiae
1.2.1.12 0.6
-
D-glyceraldehyde 3-phosphate
-
Saccharomyces cerevisiae
1.2.1.12 1.5
-
phosphate
-
Saccharomyces cerevisiae

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.2.1.12 35000
-
4 * 35000, SDS-PAGE Saccharomyces cerevisiae
1.2.1.12 145000
-
gel filtration Saccharomyces cerevisiae

Organism

EC Number Organism UniProt Comment Textmining
1.2.1.12 Saccharomyces cerevisiae
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
1.2.1.12
-
Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.2.1.12 additional information
-
-
Saccharomyces cerevisiae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.2.1.12 3-phospho-D-glyceroyl phosphate + NADH
-
Saccharomyces cerevisiae D-glyceraldehyde 3-phosphate + phosphate + NAD+
-
r
1.2.1.12 D-glyceraldehyde 3-phosphate + 3-acetylpyridine NAD+ + phosphate
-
Saccharomyces cerevisiae 3-phospho-D-glyceroyl phosphate + ?
-
?
1.2.1.12 D-glyceraldehyde 3-phosphate + arsenate + NAD+
-
Saccharomyces cerevisiae 3-phospho-D-glyceroyl arsenate + NADH
-
ir
1.2.1.12 D-glyceraldehyde 3-phosphate + phosphate + NAD+
-
Saccharomyces cerevisiae 3-phospho-D-glyceroyl phosphate + NADH
-
r

Subunits

EC Number Subunits Comment Organism
1.2.1.12 tetramer 4 * 35000, SDS-PAGE Saccharomyces cerevisiae

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.2.1.12 27
-
pH 8.5, half-life: 2 days Saccharomyces cerevisiae
1.2.1.12 50
-
pH 7.5, half-life: 3 h Saccharomyces cerevisiae

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
1.2.1.12 16.7
-
D-glyceraldehyde 3-phosphate
-
Saccharomyces cerevisiae

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.2.1.12 8.5
-
phosphorolysis and arsenolysis Saccharomyces cerevisiae

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
1.2.1.12 4.5 11 rapid inactivation below pH 4.5 and above pH 11.0 Saccharomyces cerevisiae
1.2.1.12 8.5
-
27°C, half-life: 2 days Saccharomyces cerevisiae

Cofactor

EC Number Cofactor Comment Organism Structure
1.2.1.12 3-acetylpyridine-NAD+
-
Saccharomyces cerevisiae
1.2.1.12 NAD+ weak binding of NAD+ to the enzyme Saccharomyces cerevisiae
1.2.1.12 NADH cofactor Saccharomyces cerevisiae