Literature summary for 4.1.1.32 extracted from

Asanuma, N.; Kanada, K.; Arai, Y.; Yoshizawa, K.; Ichikawa, T.; Hino, T.
Molecular characterization and significance of phosphoenolpyruvate carboxykinase in a ruminal bacterium, Streptococcus bovis (2010), J. Gen. Appl. Microbiol., 56, 121-127.

Search for more literature for 4.1.1.32

Cloned(Commentary)

Cloned (Comment)	Organism
expressed in Escherichia coli	Streptococcus equinus

Metals/Ions

Metals/Ions	Comment	Organism	Structure
Mg2+	required	Streptococcus equinus

Molecular Weight [Da]

Molecular Weight [Da]	Molecular Weight Maximum [Da]	Comment	Organism
62254	-	x * 62254, calculated from amino acid sequence	Streptococcus equinus

Organism

Organism	UniProt	Comment	Textmining
Streptococcus equinus	-	-	-

Purification (Commentary)

Purification (Comment)	Organism
-	Streptococcus equinus

Source Tissue

Source Tissue	Comment	Organism	Textmining
culture condition:glucose-grown cell	-	Streptococcus equinus	-
culture condition:lactose-grown cell	-	Streptococcus equinus	-

Substrates and Products (Substrate)

Substrates	Comment Substrates	Organism	Products	Comment (Products)	Rev.	Reac.
ATP + oxaloacetate	the enzyme can also use ATP instead of GTP for oxaloacetate decarboxylation	Streptococcus equinus	ADP + phosphoenolpyruvate + CO2	-	ir
GTP + oxaloacetate	-	Streptococcus equinus	GDP + phosphoenolpyruvate + CO2	-	ir
additional information	PCK shows no phosphoenolpyruvate-carboxylating activity	Streptococcus equinus	?	-	?

Subunits

Subunits	Comment	Organism
?	x * 62254, calculated from amino acid sequence	Streptococcus equinus

Synonyms

Synonyms	Comment	Organism
PCK	-	Streptococcus equinus

pH Optimum

pH Optimum Minimum	pH Optimum Maximum	Comment	Organism
7.2	-	-	Streptococcus equinus

Cofactor

Cofactor	Comment	Organism	Structure
GTP	-	Streptococcus equinus

pI Value

Organism	Comment	pI Value Maximum	pI Value
Streptococcus equinus	calculated from amino acid sequence	-	5.5

Expression

Organism	Comment	Expression
Streptococcus equinus	the pck mRNA level is higher when cells are grown on lactose than on glucose	up

General Information

General Information	Comment	Organism
physiological function	the enzyme is involved in the initiation of growth, including the induction of amino acid synthesis and energy metabolism	Streptococcus equinus

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Release 2023.1 (January 2023)