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Literature summary for 4.2.1.11 extracted from

  • Gorisch, S.W.; Barrows, V.; Halbert, J.; Farrar, W.W.
    Purification and properties of gammagamma-enolase from pig brain (1999), J. Protein Chem., 18, 103-115.
    View publication on PubMed

Crystallization (Commentary)

Crystallization (Comment) Organism
-
Sus scrofa

Inhibitors

Inhibitors Comment Organism Structure
Li+ noncompetitive with either 2-phosphoglycerate or Mg2+ Sus scrofa

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.05
-
2-phospho-D-glycerate
-
Sus scrofa
0.25
-
phosphoenolpyruvate
-
Sus scrofa

Metals/Ions

Metals/Ions Comment Organism Structure
Mg2+ Km: 0.5 mM Sus scrofa

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000
-
2 * 45000, SDS-PAGE Sus scrofa
85000
-
sucrose density gradient ultracentrifugation Sus scrofa

Organism

Organism UniProt Comment Textmining
Sus scrofa
-
3 enolase isoforms
-

Purification (Commentary)

Purification (Comment) Organism
gamma,gamma-enolase Sus scrofa

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Sus scrofa
-
muscle
-
Sus scrofa
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
82.2
-
-
Sus scrofa

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
2-phospho-D-glycerate
-
Sus scrofa phosphoenolpyruvate
-
r
2-phospho-D-glycerate
-
Sus scrofa phosphoenolpyruvate + H2O
-
?
phosphoenolpyruvate
-
Sus scrofa 2-phospho-D-glycerate
-
r

Subunits

Subunits Comment Organism
dimer 2 * 45000, SDS-PAGE Sus scrofa

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.2
-
-
Sus scrofa
7.4
-
liver enzyme, both directions Sus scrofa

pH Range

pH Minimum pH Maximum Comment Organism
6.8 8 about 55% of maximal activity at pH 6.8 and at pH 8.0 Sus scrofa