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Literature summary for 1.1.1.38 extracted from

  • Lara, M.V.; Drincovich, M.F.; Andreo, C.S.
    Induction of a crassulacean acid-like metabolism in the C(4) succulent plant, Portulaca oleracea L: study of enzymes involved in carbon fixation and carbohydrate metabolism (2004), Plant Cell Physiol., 45, 618-626.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
additional information water stress reduces the enzyme activity in vivo Portulaca oleracea

Localization

Localization Comment Organism GeneOntology No. Textmining
cytosol
-
Portulaca oleracea 5829
-
mitochondrion
-
Portulaca oleracea 5739
-
additional information no activity in chloroplasts and nuclei Portulaca oleracea
-
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+
-
Portulaca oleracea

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(S)-malate + NAD+ Portulaca oleracea enzyme is involved in carbon fixation and metabolism, regulation of the pathways, overview pyruvate + CO2 + NADH
-
?

Organism

Organism UniProt Comment Textmining
Portulaca oleracea
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Portulaca oleracea
-
plant
-
Portulaca oleracea
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.017
-
water stress plants at daytime or at nighttime Portulaca oleracea
0.036
-
control plants at daytime Portulaca oleracea
0.107
-
control plants at nighttime Portulaca oleracea

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(S)-malate + NAD+
-
Portulaca oleracea pyruvate + CO2 + NADH
-
?
(S)-malate + NAD+ enzyme is involved in carbon fixation and metabolism, regulation of the pathways, overview Portulaca oleracea pyruvate + CO2 + NADH
-
?

Synonyms

Synonyms Comment Organism
NAD-malic enzyme
-
Portulaca oleracea

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
30
-
assay at Portulaca oleracea

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.3
-
assay at Portulaca oleracea

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Portulaca oleracea