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Literature summary for 1.1.1.38 extracted from

  • Sawada, S.; Sakamoto, T.; Sato, M.; Kasai, M.; Usuda, H.
    Photosynthesis with single-rooted Amaranthus leaves. II. Regulation of ribulose-1,5-bisphosphate carboxylase, phosphoenolpyruvate carboxylase, NAD-malic enzyme and NAD-malate dehydrogenase and coordination between PCR and C4 photosynthetic metabolism in response to changes in the source-sink balance (2002), Plant Cell Physiol., 43, 1293-1301.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
additional information in vivo inhibition of the enzyme by oxidation, activity in leaves held under continuous light is reduced by 20-40% Amaranthus cruentus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
(S)-malate + NAD+ Amaranthus cruentus regulation of the pathway, metabolic flux and source-sink study, C4 photosynthetic metabolism in response to changes in the source-sink balance, modeling of a system of single-rooted leaves without petioles, overview pyruvate + CO2 + NADH
-
?

Organism

Organism UniProt Comment Textmining
Amaranthus cruentus
-
-
-

Source Tissue

Source Tissue Comment Organism Textmining
leaf
-
Amaranthus cruentus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.46
-
below, extract from leaves under continuous light conditions Amaranthus cruentus
0.58
-
below, leaf extract Amaranthus cruentus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(S)-malate + NAD+
-
Amaranthus cruentus pyruvate + CO2 + NADH
-
?
(S)-malate + NAD+ regulation of the pathway, metabolic flux and source-sink study, C4 photosynthetic metabolism in response to changes in the source-sink balance, modeling of a system of single-rooted leaves without petioles, overview Amaranthus cruentus pyruvate + CO2 + NADH
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
25
-
assay at Amaranthus cruentus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.6
-
assay at Amaranthus cruentus

Cofactor

Cofactor Comment Organism Structure
NAD+
-
Amaranthus cruentus