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Literature summary extracted from

  • Galleschi, L.; Tozzi, M.G.; Cozzani, I.; Floris, C.
    Succinic semialdehyde dehydrogenase of wheat grain (1978), Planta, 142, 175-180.
    View publication on PubMed

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.2.1.24 2-mercaptoethanol strongly dependent on presence of Triticum turgidum subsp. durum

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.2.1.24 0.0074
-
 succinate semialdehyde
-
 Triticum turgidum subsp. durum
1.2.1.24 0.2
-
 NAD+
-
 Triticum turgidum subsp. durum

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.2.1.24 130000
-
 gel filtration Triticum turgidum subsp. durum

Organism

EC Number Organism UniProt Comment Textmining
1.2.1.24 Triticum turgidum subsp. durum
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.2.1.24 additional information
-
-
 Triticum turgidum subsp. durum

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.2.1.24 succinate semialdehyde + NAD+ + H2O
-
 Triticum turgidum subsp. durum succinate + NADH
-
 ?
1.2.1.24 succinate semialdehyde + NADP+ + H2O activity with NAD+ is about 7fold higher than activity with NADP+ Triticum turgidum subsp. durum succinate + NADPH
-
 ?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
1.2.1.24 40
-
 stable up to Triticum turgidum subsp. durum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.2.1.24 9
-
-
 Triticum turgidum subsp. durum

pH Range

EC Number pH Minimum pH Maximum Comment Organism
1.2.1.24 8 10 pH 8.0: about 40% of maximal activity, pH 10.0: about 55% of maximal activity Triticum turgidum subsp. durum

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
1.2.1.24 5
-
 18°C, 1 h, about 20% loss of activity Triticum turgidum subsp. durum
1.2.1.24 6 9 18°C, 1 h, stable Triticum turgidum subsp. durum

Cofactor

EC Number Cofactor Comment Organism Structure
1.2.1.24 NAD+
-
 Triticum turgidum subsp. durum
1.2.1.24 NADP+ cofactor Triticum turgidum subsp. durum