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Literature summary extracted from

  • Kornblatt, M.J.; Richard Albert, J.; Mattie, S.; Zakaib, J.; Dayanandan, S.; Hanic-Joyce, P.J.; Joyce, P.B.
    The Saccharomyces cerevisiae enolase-related regions encode proteins that are active enolases (2013), Yeast, 30, 55-69.
    View publication on PubMed

Cloned(Commentary)

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

Inhibitors

EC Number Inhibitors Comment Organism Structure
4.2.1.11 Mg2+ inhibitory at higher concentrations Saccharomyces cerevisiae

KM Value [mM]

EC Number KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
4.2.1.11 0.03205
-
2-phospho-D-glycerate isoform Eno1p, in 50 mM imidazole, pH 7.1, 250 mM KCl, 1 mM Mg(OAc)2, 0.1 mM EDTA, temperature not specified in the publication Saccharomyces cerevisiae
4.2.1.11 0.04482
-
2-phospho-D-glycerate isoform Err2p, in 50 mM imidazole, pH 7.1, 250 mM KCl, 1 mM Mg(OAc)2, 0.1 mM EDTA, temperature not specified in the publication Saccharomyces cerevisiae
4.2.1.11 0.05856
-
2-phospho-D-glycerate isoform Err3p, in 50 mM imidazole, pH 7.1, 250 mM KCl, 1 mM Mg(OAc)2, 0.1 mM EDTA, temperature not specified in the publication Saccharomyces cerevisiae

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
4.2.1.11 Mg2+ enolase is activated by low concentrations of Mg2+ Saccharomyces cerevisiae

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
4.2.1.11 46672
-
x * 46672, isoform Eno1p, calculated from amino acid sequence Saccharomyces cerevisiae
4.2.1.11 46673
-
x * 46673, isoform Eno1p, electrospray ionization mass spectrometry Saccharomyces cerevisiae
4.2.1.11 47181
-
x * 47181, isoform Err3p, calculated from amino acid sequence Saccharomyces cerevisiae
4.2.1.11 47184
-
x * 47184, isoform Err3p, electrospray ionization mass spectrometry Saccharomyces cerevisiae
4.2.1.11 47196
-
x * 47196, isoform Err2p, calculated from amino acid sequence Saccharomyces cerevisiae
4.2.1.11 47198
-
x * 47198, isoform Err2p, electrospray ionization mass spectrometry Saccharomyces cerevisiae

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
4.2.1.11 2-phospho-D-glycerate Saccharomyces cerevisiae
-
phosphoenolpyruvate + H2O
-
?
4.2.1.11 2-phospho-D-glycerate Saccharomyces cerevisiae BY4743
-
phosphoenolpyruvate + H2O
-
?

Organism

EC Number Organism UniProt Comment Textmining
4.2.1.11 Saccharomyces cerevisiae
-
-
-
4.2.1.11 Saccharomyces cerevisiae BY4743
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
4.2.1.11 Q-Sepharose column chromatography Saccharomyces cerevisiae

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
4.2.1.11 2-phospho-D-glycerate
-
Saccharomyces cerevisiae phosphoenolpyruvate + H2O
-
?
4.2.1.11 2-phospho-D-glycerate
-
Saccharomyces cerevisiae BY4743 phosphoenolpyruvate + H2O
-
?

Subunits

EC Number Subunits Comment Organism
4.2.1.11 ? x * 46672, isoform Eno1p, calculated from amino acid sequence Saccharomyces cerevisiae
4.2.1.11 ? x * 46673, isoform Eno1p, electrospray ionization mass spectrometry Saccharomyces cerevisiae
4.2.1.11 ? x * 47181, isoform Err3p, calculated from amino acid sequence Saccharomyces cerevisiae
4.2.1.11 ? x * 47184, isoform Err3p, electrospray ionization mass spectrometry Saccharomyces cerevisiae
4.2.1.11 ? x * 47196, isoform Err2p, calculated from amino acid sequence Saccharomyces cerevisiae
4.2.1.11 ? x * 47198, isoform Err2p, electrospray ionization mass spectrometry Saccharomyces cerevisiae

Synonyms

EC Number Synonyms Comment Organism
4.2.1.11 Eno1p
-
Saccharomyces cerevisiae
4.2.1.11 enolase
-
Saccharomyces cerevisiae
4.2.1.11 Err2p
-
Saccharomyces cerevisiae
4.2.1.11 Err3p
-
Saccharomyces cerevisiae

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
4.2.1.11 55.5
-
the melting temperature of isoform Eno1p, Err2, and Err3p are 55.5°C, 60.5°C, and 60°C, respectively Saccharomyces cerevisiae

Turnover Number [1/s]

EC Number Turnover Number Minimum [1/s] Turnover Number Maximum [1/s] Substrate Comment Organism Structure
4.2.1.11 19.4
-
2-phospho-D-glycerate isoform Err3p, in 50 mM imidazole, pH 7.1, 250 mM KCl, 1 mM Mg(OAc)2, 0.1 mM EDTA, temperature not specified in the publication Saccharomyces cerevisiae
4.2.1.11 19.7
-
2-phospho-D-glycerate isoform Err2p, in 50 mM imidazole, pH 7.1, 250 mM KCl, 1 mM Mg(OAc)2, 0.1 mM EDTA, temperature not specified in the publication Saccharomyces cerevisiae
4.2.1.11 71.4
-
2-phospho-D-glycerate isoform Eno1p, in 50 mM imidazole, pH 7.1, 250 mM KCl, 1 mM Mg(OAc)2, 0.1 mM EDTA, temperature not specified in the publication Saccharomyces cerevisiae

Ki Value [mM]

EC Number Ki Value [mM] Ki Value maximum [mM] Inhibitor Comment Organism Structure
4.2.1.11 0.327
-
Mg2+ isoform Err2p, in 50 mM imidazole, pH 7.1, 250 mM KCl, 1 mM Mg(OAc)2, 0.1 mM EDTA, temperature not specified in the publication Saccharomyces cerevisiae
4.2.1.11 0.695
-
Mg2+ isoform Err3p, in 50 mM imidazole, pH 7.1, 250 mM KCl, 1 mM Mg(OAc)2, 0.1 mM EDTA, temperature not specified in the publication Saccharomyces cerevisiae
4.2.1.11 2.1
-
Mg2+ isoform Eno1p, in 50 mM imidazole, pH 7.1, 250 mM KCl, 1 mM Mg(OAc)2, 0.1 mM EDTA, temperature not specified in the publication Saccharomyces cerevisiae