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Literature summary extracted from

  • Black, S.; Wright, N.G.
    Aspartic beta-semialdehyde dehydrogenase and aspartic beta-semialdehyde (1955), J. Biol. Chem., 213, 39-50.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
1.2.1.11 iodoacetate inhibition of arsenolysis, inhibition of the reduction of beta-aspartyl phosphate Saccharomyces cerevisiae

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.2.1.11 0.036
-
NADP+
-
Saccharomyces cerevisiae
1.2.1.11 0.083
-
NADPH
-
Saccharomyces cerevisiae
1.2.1.11 0.16
-
L-4-aspartyl phosphate
-
Saccharomyces cerevisiae
1.2.1.11 2.6
-
L-aspartate 4-semialdehyde
-
Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
1.2.1.11 L-4-aspartyl phosphate + NADPH Saccharomyces cerevisiae
-
L-aspartate 4-semialdehyde + phosphate + NADP+
-
?

Organism

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

Purification (Commentary)

EC Number Purification (Comment) Organism
1.2.1.11 using heat treatment, acid precipitation, protamine sulfate treatment and ammonium sulfate precipitation Saccharomyces cerevisiae

Specific Activity [micromol/min/mg]

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

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.2.1.11 L-4-aspartyl phosphate + NADPH
-
Saccharomyces cerevisiae L-aspartate 4-semialdehyde + phosphate + NADP+
-
?
1.2.1.11 L-aspartate 4-semialdehyde + phosphate + NADP+
-
Saccharomyces cerevisiae L-4-aspartyl phosphate + NADPH
-
r
1.2.1.11 additional information when arsenate is substituted for phosphate the rates are about one-half those with corresponding phosphate concentrations Saccharomyces cerevisiae ?
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.2.1.11 8
-
L-aspartyl phosphate + NADPH Saccharomyces cerevisiae
1.2.1.11 8 9 L-aspartate 4-semialdehyde + arsenate Saccharomyces cerevisiae
1.2.1.11 9
-
L-aspartate 4-semialdehyde + PO43- Saccharomyces cerevisiae

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.2.1.11 8.4 9.5 at pH 8.4 and pH 9.5: 50% of maximal activity, L-aspartate 4-semialdehyde + phosphate Saccharomyces cerevisiae

Cofactor

EC Number Cofactor Comment Organism Structure
1.2.1.11 NADP+
-
Saccharomyces cerevisiae