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Literature summary for 1.1.1.40 extracted from

  • Dubery, I.A.; Schabort, J.C.
    Purification and characterization of the NADP-linked malate dehydrogenase (decarboxylating) from Magnifera indica (1981), Biochim. Biophys. Acta, 662, 102-110.
No PubMed abstract available

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.016
-
NADP+
-
Mangifera indica
0.666
-
L-malate at 1.0 mM Mn2+ Mangifera indica
1.08
-
L-malate at 5.0 mM Mn2+ Mangifera indica

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ Mg2+ and Mn2+ stabilize two structurally distinct forms of the enzyme which vary in catalytic and regulatory properties Mangifera indica
Mn2+ Mg2+ and Mn2+ stabilize two structurally distinct forms of the enzyme which vary in catalytic and regulatory properties Mangifera indica
Mn2+ at pH 7.1, Km: 0.0143 Mangifera indica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
64900
-
4 * 64900, SDS-PAGE Mangifera indica
258000
-
gel filtration Mangifera indica

Organism

Organism UniProt Comment Textmining
Mangifera indica
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Mangifera indica

Source Tissue

Source Tissue Comment Organism Textmining
fruit
-
Mangifera indica
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
7910
-
-
Mangifera indica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(S)-malate + NADP+
-
Mangifera indica pyruvate + CO2 + NADPH
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 64900, SDS-PAGE Mangifera indica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.8
-
MES-NaOH buffer Mangifera indica
7
-
TES-NaOH buffer Mangifera indica
7.1
-
Tris-HCl buffer Mangifera indica
7.5
-
TES-NaOH buffer Mangifera indica

Cofactor

Cofactor Comment Organism Structure
NADP+ cofactor Mangifera indica