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Literature summary for 2.7.4.2 extracted from

  • Garcia, D.E.; Keasling, J.D.
    Kinetics of phosphomevalonate kinase from Saccharomyces cerevisiae (2014), PLoS ONE, 9, e87112.
    View publication on PubMedView publication on EuropePMC

Cloned(Commentary)

Cloned (Comment) Organism
expressed in Escherichia coli BL21(DE3) cells Saccharomyces cerevisiae

Inhibitors

Inhibitors Comment Organism Structure
additional information the enzyme is not substrate inhibited, nor feedback inhibited by farnesyl diphosphate at concentrations up to 10 mM Saccharomyces cerevisiae

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.0743
-
ATP at pH 7.2 and 37°C Saccharomyces cerevisiae
0.0983
-
ATP at pH 7.2 and 30°C Saccharomyces cerevisiae
0.88
-
(R)-5-phosphomevalonate at pH 7.2 and 37°C Saccharomyces cerevisiae
0.885
-
(R)-5-phosphomevalonate at pH 7.2 and 30°C Saccharomyces cerevisiae

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ dependent on, maximal activity achieved at concentrations of 10 mM or greater Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
ATP + (R)-5-phosphomevalonate Saccharomyces cerevisiae
-
ADP + (R)-5-diphosphomevalonate
-
?

Organism

Organism UniProt Comment Textmining
Saccharomyces cerevisiae P24521
-
-

Purification (Commentary)

Purification (Comment) Organism
Ni-NTA resin column chromatography Saccharomyces cerevisiae

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
ATP + (R)-5-phosphomevalonate
-
Saccharomyces cerevisiae ADP + (R)-5-diphosphomevalonate
-
?

Synonyms

Synonyms Comment Organism
PMK
-
Saccharomyces cerevisiae

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.2
-
-
Saccharomyces cerevisiae

pH Range

pH Minimum pH Maximum Comment Organism
6.5 8 the enzyme activity drops off below pH 6.5 and above pH 8.0 Saccharomyces cerevisiae