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Literature summary for 2.3.1.15 extracted from

  • Mishra, S.; Kamisaka, Y.
    Purification and characterization of thiol-reagent-sensitive glycerol-3-phosphate acyltransferase from the membrane fraction of an oleaginous fungus (2001), Biochem. J., 355, 315-322.
    View publication on PubMedView publication on EuropePMC

Activating Compound

Activating Compound Comment Organism Structure
dioleoyl phosphatidic acid very strong activation Umbelopsis ramanniana
dioleoyl phosphatidylserine best phospholipid for activation Umbelopsis ramanniana
dithiothreitol 1 mM, 82% activation Umbelopsis ramanniana
Phospholipids required for activity Umbelopsis ramanniana

Inhibitors

Inhibitors Comment Organism Structure
5,5'-dithiobis(2-nitro-benzoate) 1 mM, 77% inhibition Umbelopsis ramanniana
Ca2+ 5 mM, 70% inhibition Umbelopsis ramanniana
EDTA 1 mM, 79% inhibition Umbelopsis ramanniana
Mg2+ 5 mM, 75% inhibition Umbelopsis ramanniana
N-ethylmaleimide 5 mM, 79% inhibition Umbelopsis ramanniana
p-chloromercuribenzoate 1 mM, 64% inhibition Umbelopsis ramanniana

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.015
-
oleoyl-CoA
-
Umbelopsis ramanniana
0.025
-
glycerol 3-phosphate
-
Umbelopsis ramanniana

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Umbelopsis ramanniana 16020
-

Metals/Ions

Metals/Ions Comment Organism Structure
Mn2+ 2.5 mM, 53% activation, 10 mM, 100% activation Umbelopsis ramanniana

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
45000
-
x * 45000, SS-PAGE Umbelopsis ramanniana

Organism

Organism UniProt Comment Textmining
Umbelopsis ramanniana
-
var. angulispora
-

Purification (Commentary)

Purification (Comment) Organism
heparin-Sepharose, Yellow 86-Sepharose, Superdex 200, hydroxylapatite Umbelopsis ramanniana

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
1.45
-
-
Umbelopsis ramanniana

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
acyl-CoA + sn-glycerol 3-phosphate
-
Umbelopsis ramanniana CoA + 1-acyl-sn-glycerol 3-phosphate
-
?
myristoyl-CoA + sn-glycerol 3-phosphate 20% of activity with oleoyl-CoA Umbelopsis ramanniana CoA + 1-myristoyl-sn-glycerol 3-phosphate
-
?
n-dodecanoyl-CoA + sn-glycerol 3-phosphate very low activity Umbelopsis ramanniana CoA + 1-n-dodecanoyl-sn-glycerol 3-phosphate
-
?
octanoyl-CoA + sn-glycerol 3-phosphate very low activity Umbelopsis ramanniana CoA + 1-n-octanoyl-sn-glycerol 3-phosphate
-
?
oleoyl-CoA + sn-glycerol 3-phosphate best acyl-donor Umbelopsis ramanniana CoA + 1-oleoyl-sn-glycerol 3-phosphate
-
?
palmitoyl-CoA + sn-glycerol 3-phosphate 20% of activity with oleoyl-CoA Umbelopsis ramanniana CoA + 1-palmitoyl-sn-glycerol 3-phosphate
-
?
stearoyl-CoA + sn-glycerol 3-phosphate 20% of activity with oleoyl-CoA Umbelopsis ramanniana CoA + 1-stearoyl-sn-glycerol 3-phosphate
-
?

Subunits

Subunits Comment Organism
? x * 45000, SS-PAGE Umbelopsis ramanniana

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7
-
-
Umbelopsis ramanniana