Literature summary for 6.2.1.5 extracted from

Wider de Xifra, E.A.; Del C.Batlle, A.M.
Porphyrin biosynthesis: immobilized enzymes and ligands. VI. Studies on succinyl CoA synthetase from cultured soya bean cells (1978), Biochim. Biophys. Acta, 523, 245-249.

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General Stability

General Stability	Organism
25% loss of activity after 3 months at 4°C, immobilized enzyme	Glycine max

KM Value [mM]

KM Value [mM]	KM Value Maximum [mM]	Substrate	Comment	Organism	Structure
0.08	-	ATP	immobilized enzyme	Glycine max
1.6	-	ATP	soluble enzyme	Glycine max
5	-	succinate	immobilized enzyme	Glycine max
14	-	succinate	soluble enzyme	Glycine max

Metals/Ions

Metals/Ions	Comment	Organism	Structure
Mg2+	Km: 0.1 mM, immobilized enzyme	Glycine max

Organism

Organism	UniProt	Comment	Textmining
Glycine max	-	soybean	-

Source Tissue

Source Tissue	Comment	Organism	Textmining
callus	-	Glycine max	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
ATP + succinate + CoA	-	Glycine max	ADP + phosphate + succinyl-CoA	-	?

Temperature Optimum [°C]

Temperature Optimum [°C]	Temperature Optimum Maximum [°C]	Comment	Organism
32	40	immobilized enzyme	Glycine max
35	-	free enzyme	Glycine max

Temperature Range [°C]

Temperature Minimum [°C]	Temperature Maximum [°C]	Comment	Organism
15	60	about 50% of maximal activity at 15°C and 60°C	Glycine max
25	45	about 50% of maximal activity at 25°C and 45°C	Glycine max

pH Optimum

pH Optimum Minimum	pH Optimum Maximum	Comment	Organism
7	8	immobilized enzyme	Glycine max
8	-	free enzyme	Glycine max

pH Range

pH Minimum	pH Maximum	Comment	Organism
6	9.6	6.0: about 50% of maximal activity, 9.5: about 30% of maximal activity	Glycine max
7	9	about 50% of maximal activity at pH 7.0 and pH 9.0	Glycine max

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Release 2023.1 (January 2023)