Literature summary for 4.1.1.31 extracted from

Gayathri, J.; Parvathi, K.; Raghavendra, A.S.
Purification and stability during storage of phoshoenolpyruvate carboxylase from leaves of Amaranthus hypochondriacus, a NAD-ME type C4 plant (2000), Photosynthetica, 38, 45-52.

No PubMed abstract available

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General Stability

General Stability	Organism
glycerol increases stability	Amaranthus hypochondriacus

Inhibitors

Inhibitors	Comment	Organism	Structure
L-malate	-	Amaranthus hypochondriacus

KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
0.4	-	phosphoenolpyruvate	pH 7.3	Amaranthus hypochondriacus

Organism

Organism	UniProt	Comment	Textmining
Amaranthus hypochondriacus	-	-	-

Purification (Commentary)

Purification (Comment)	Organism
-	Amaranthus hypochondriacus

Source Tissue

Source Tissue	Comment	Organism	Textmining
leaf	light-adapted	Amaranthus hypochondriacus	-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg]	Specific Activity Maximum [µmol/min/mg]	Comment	Organism
54	-	-	Amaranthus hypochondriacus

Storage Stability

Storage Stability	Organism
-4°C or -20°C, marked decrease in activity after 2 months	Amaranthus hypochondriacus
in liquid N2 in presence of 50% v/v glycerol, up to 3 months the enzyme largely retains its full activity	Amaranthus hypochondriacus

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
phosphoenolpyruvate + CO2	-	Amaranthus hypochondriacus	phosphate + oxaloacetate	-	?

Synonyms

Synonyms	Comment	Organism
PEPC	-	Amaranthus hypochondriacus

Ki Value [mM]

Ki Value [mM]	Ki Value maximum [mM]	Inhibitor	Comment	Organism	Structure
0.5	-	L-malate	-	Amaranthus hypochondriacus

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Release 2023.1 (January 2023)