Literature summary for 4.1.1.112 extracted from

Trukhina, Y.O.; Metalnikova, E.A.; Popov, V.N.; Eprintsev, A.T.
Subcellular localization of oxaloacetate decarboxylase and its isolation from maize leaves (2002), Russ. J. Plant Physiol., 49, 635-640.

No PubMed abstract available

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Activating Compound

Activating Compound	Comment	Organism	Structure
EDTA	activating below 5 mM	Zea mays
NaCl	highest activity with 1-1.4 mM	Zea mays

Inhibitors

Inhibitors	Comment	Organism	Structure
ATP	complete inhibition at 8-9 mM	Zea mays

KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
0.03	-	oxaloacetate	pH 7.1	Zea mays

Localization

Localization	Comment	Organism	GeneOntology No.	Textmining
chloroplast	83% of activity	Zea mays	9507	-
mitochondrion	14% of activity	Zea mays	5739	-

Metals/Ions

Metals/Ions	Comment	Organism	Structure
Mg2+	inhibitory above 1 mM	Zea mays
Mn2+	inhibitory above 1 mM	Zea mays

Molecular Weight [Da]

Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
58000	-	gel filtration	Zea mays

Natural Substrates/ Products (Substrates)

Natural Substrates	Organism	Comment (Nat. Sub.)	Natural Products	Comment (Nat. Pro.)	Rev.	Reac.
Oxaloacetate	Zea mays	one Na+ is transported into the periplasm and one H+ is transported into the cytoplasm during the reaction	Pyruvate + CO2	-	?

Organism

Organism	UniProt	Comment	Textmining
Zea mays	-	-	-

Purification (Commentary)

Purification (Comment)	Organism
-	Zea mays

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg]	Specific Activity Maximum [µmol/min/mg]	Comment	Organism
3.15	-	purified enzyme, pH 7.1	Zea mays

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
Oxaloacetate	-	Zea mays	Pyruvate + CO2	-	?
Oxaloacetate	one Na+ is transported into the periplasm and one H+ is transported into the cytoplasm during the reaction	Zea mays	Pyruvate + CO2	-	?

Subunits

Subunits	Comment	Organism
trimer	alpha, beta, gamma	Zea mays

pH Optimum

pH Optimum Minimum	pH Optimum Maximum	Comment	Organism
7.1	-	-	Zea mays

pH Range

pH Minimum	pH Maximum	Comment	Organism
6	8.5	-	Zea mays

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Release 2023.1 (January 2023)