Literature summary extracted from

Durham, J.I.; Morgan, P.W.; Prescott, J.M.; Lyman, C.M.
An aminotransferase specific for the D-enantiomorph of methionine (1973), Phytochemistry, 12, 2123-2126.

No PubMed abstract available

General Stability

EC Number	General Stability	Organism
2.6.1.41	pyridoxal 5'-phosphate stabilizes	Arachis hypogaea
2.6.1.41	reducing agents, such as cysteine, 2-mercaptoethanol or dithiothreitol, are essential for maintaining activity during purification	Arachis hypogaea

Organism

EC Number	Organism	UniProt	Comment	Textmining
2.6.1.41	Arachis hypogaea	-	peanut cv. Starr	-

Purification (Commentary)

EC Number	Purification (Comment)	Organism
2.6.1.41	ammonium sulfate, cold precipitation, acetone precipitation, partial purification	Arachis hypogaea

Source Tissue

EC Number	Source Tissue	Comment	Organism	Textmining
2.6.1.41	embryo	germinating	Arachis hypogaea	-

Specific Activity [micromol/min/mg]

EC Number	Specific Activity Minimum [µmol/min/mg]	Specific Activity Maximum [µmol/min/mg]	Comment	Organism
2.6.1.41	additional information	-	10061 units/mg, 1 unit is defined as the quantity of enzyme that produces 1 nanoliter of ethylene per h of dark reaction	Arachis hypogaea

Substrates and Products (Substrate)

EC Number	Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
2.6.1.41	D-methionine + 2-oxoglutarate	less effective than pyruvate	Arachis hypogaea	4-methylthio-2-oxobutanoate + L-glutamate	-	?
2.6.1.41	D-methionine + oxaloacetate	less effective than pyruvate	Arachis hypogaea	4-methylthio-2-oxobutanoate + L-aspartate	-	?
2.6.1.41	D-methionine + pyruvate	-	Arachis hypogaea	4-methylthio-2-oxobutanoate + L-alanine	-	?

Temperature Optimum [°C]

EC Number	Temperature Optimum [°C]	Temperature Optimum Maximum [°C]	Comment	Organism
2.6.1.41	31	-	assay at	Arachis hypogaea

pH Optimum

EC Number	pH Optimum Minimum	pH Optimum Maximum	Comment	Organism
2.6.1.41	7.8	-	assay at	Arachis hypogaea

Cofactor

EC Number	Cofactor	Comment	Organism	Structure
2.6.1.41	pyridoxal 5'-phosphate	required for full enzyme activity	Arachis hypogaea

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Release 2023.1 (January 2023)