Any feedback?
Please rate this page
(literature.php)
(0/150)

BRENDA support

Literature summary for 3.1.4.54 extracted from

  • Liu, Q.; Tonai, T.; Ueda, N.
    Activation of N-acylethanolamine-releasing phospholipase D by polyamines (2002), Chem. Phys. Lipids, 115, 77-84.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
putrescine activity is increased 6fold at 10 mM Rattus norvegicus
spermidine EC50: about 1 mM Rattus norvegicus
spermine activation is observed only in the enzyme preparations after solubilization. EC50: about 0.1 mM. Synergistic activation of the enzyme by spermine and CaCl2 or by spermine and Triton X-100 is not observed Rattus norvegicus
Triton X-100 maximally active at 0.05%, higher concentrations reduce activity. Synergistic activation of the enzyme by spermine and CaCl2 or by spermine and Triton X-100 is not observed Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.002
-
N-palmitoyl-1,2-dioleoyl-phosphatidylethanolamine pH 7.5, 37°C, in presence of 1 mM spermine Rattus norvegicus

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+ activation is observed only in the enzyme preparations after solubilization, EC50: 3 mM. Synergistic activation of the enzyme by spermine and CaCl2 or by spermine and Triton X-100 is not observed Rattus norvegicus

Organism

Organism UniProt Comment Textmining
Rattus norvegicus Q769K2
-
-

Purification (Commentary)

Purification (Comment) Organism
-
Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
heart
-
Rattus norvegicus
-

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
N-arachidonoyl-1,2-dioleoyl-phosphatidylehanolamine + H2O hydrolysis rate with 0.1 mM N-arachidonoyl-1,2-dioleoyl-phosphatidylehanolamine is about 50% of that with 0.1 mM N-palmitoyl-1,2-dioleoyl-phosphatidylethanolamine Rattus norvegicus N-arachidonoylethanolamine + 1,2-dioleoyl-sn-glycerol 3-phosphate
-
?
N-palmitoyl-1,2-dioleoyl-phosphatidylethanolamine + H2O
-
Rattus norvegicus N-palmitoylethanolamine + 1,2-dioleoyl-sn-glycerol 3-phosphate
-
?

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
37
-
assay at Rattus norvegicus

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
7.5
-
assay at Rattus norvegicus