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Literature summary for 4.1.1.38 extracted from

  • Asanuma, N.; Hino, T.
    Molecular characterization, enzyme properties and transcriptional regulation of phosphoenolpyruvate carboxykinase and pyruvate kinase in a ruminal bacterium, Selenomonas ruminantium (2001), Microbiology, 147, 681-690.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
ADP specific requirement, no activity with GDP and IDP Selenomonas ruminantium

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.46
-
ADP
-
Selenomonas ruminantium
0.55
-
phosphoenolpyruvate
-
Selenomonas ruminantium

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ and Mn2+ are required for maximal activity Selenomonas ruminantium
Mn2+ and Mg2+ are required for maximal activity Selenomonas ruminantium

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
60000
-
gel filtration Selenomonas ruminantium

Organism

Organism UniProt Comment Textmining
Selenomonas ruminantium
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Selenomonas ruminantium

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ADP + phosphoenolpyruvate + CO2
-
Selenomonas ruminantium ATP + oxaloacetate
-
r
phosphate + phosphoenolpyruvate + CO2
-
Selenomonas ruminantium diphosphate + oxaloacetate
-
?

Subunits

Subunits Comment Organism
monomer 1 * 60000, SDS-PAGE Selenomonas ruminantium

Synonyms

Synonyms Comment Organism
PCK
-
Selenomonas ruminantium

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Selenomonas ruminantium

pH Range

pH Minimum pH Maximum Comment Organism
6 8.5 half-maximal activity at pH 6.0 and pH 8.5 Selenomonas ruminantium