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Literature summary extracted from

  • Edwards, G.E.; Nakamoto, H.; Burnell, J.N.; Hatch, M.D.
    Pyruvate, Pi dikinase and NADP-malate dehydrogenase in C4 photosynthesis: properties and mechanism of light/dark regulation (1985), Annu. Rev. Plant Physiol., 36, 255-286.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
1.1.1.82 additional information activation by light Pisum sativum
1.1.1.82 additional information activation by light Zea mays
1.1.1.82 additional information mechanism of light/dark regulation Zea mays

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
1.1.1.82 0.018
-
 oxaloacetate
-
 Zea mays
1.1.1.82 0.045
-
 NADP+
-
 Zea mays
1.1.1.82 0.05
-
 NADPH
-
 Zea mays
1.1.1.82 24
-
 (S)-malate
-
 Zea mays

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
1.1.1.82 chloroplast
-
 Pisum sativum 9507
-
1.1.1.82 chloroplast
-
 Zea mays 9507
-

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
1.1.1.82 additional information
-
-
 Zea mays
1.1.1.82 150000
-
 gel filtration Zea mays

Organism

EC Number Organism UniProt Comment Textmining
1.1.1.82 Pisum sativum
-
-
-
1.1.1.82 Zea mays
-
-
-

Source Tissue

EC Number Source Tissue Comment Organism Textmining
1.1.1.82 leaf
-
 Pisum sativum
-
1.1.1.82 leaf mesophyll Zea mays
-

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1.1.1.82 oxaloacetate + NADPH
-
 Pisum sativum (S)-malate + NADP+
-
 ?
1.1.1.82 oxaloacetate + NADPH
-
 Zea mays (S)-malate + NADP+
-
 ?

Subunits

EC Number Subunits Comment Organism
1.1.1.82 More enzyme can be interconverted between monomer, dimer and tetramer by varying pH and ionic strength Pisum sativum
1.1.1.82 tetramer
-
 Pisum sativum

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
1.1.1.82 8.5
-
-
 Zea mays