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Literature summary for 4.1.3.1 extracted from

  • Hönes, I.; Simon, M.; Weber, H.
    Characterization of isocitrate lyase from the yeast Yarrowia lipolytica (1991), J. Basic Microbiol., 31, 251-258.
No PubMed abstract available

Inhibitors

Inhibitors Comment Organism Structure
methylenesuccinate
-
Yarrowia lipolytica
oxalacetate
-
Yarrowia lipolytica
phosphoenolpyruvate
-
Yarrowia lipolytica
succinate
-
Yarrowia lipolytica

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.3
-
threo-Ds-isocitrate
-
Yarrowia lipolytica
0.6
-
DL-isocitrate
-
Yarrowia lipolytica

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
50000
-
4 * 50000, SDS-PAGE Yarrowia lipolytica
200000 210000 gel filtration Yarrowia lipolytica

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
isocitrate Yarrowia lipolytica glyoxylate cycle ?
-
?

Organism

Organism UniProt Comment Textmining
Yarrowia lipolytica
-
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Yarrowia lipolytica

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
7.4
-
-
Yarrowia lipolytica

Storage Stability

Storage Stability Organism
-20°C, phosphate buffer, pH 6.0, 3 mM MgCl2, 10% glycerol, two months, 8% loss of activity Yarrowia lipolytica
-20°C, phosphate buffer, pH 6.0, 3 mM MgCl2, one week, 90% loss of activity Yarrowia lipolytica
4°C, phosphate buffer, pH 6.0, 3 mM MgCl2, one week, 50% loss of activity Yarrowia lipolytica

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
(2R,3S)-isocitrate
-
Yarrowia lipolytica succinate + glyoxylate
-
?
isocitrate
-
Yarrowia lipolytica succinate + glyoxylate
-
?
isocitrate glyoxylate cycle Yarrowia lipolytica ?
-
?

Subunits

Subunits Comment Organism
tetramer 4 * 50000, SDS-PAGE Yarrowia lipolytica

Temperature Stability [°C]

Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
40
-
stable at temperatures up to 40°C, rapid decrease of activity at higher temperatures Yarrowia lipolytica

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Yarrowia lipolytica