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Literature summary for 3.1.4.4 extracted from

  • Taki, T.; Kanfer, J.N.
    Phospholipase D from rat brain (1981), Methods Enzymol., 71, 746-750.
    View publication on PubMed

Inhibitors

Inhibitors Comment Organism Structure
Fe2+
-
Rattus norvegicus
Fe3+ complete inhibition at 5 mM Rattus norvegicus
p-chloromercuribenzoate
-
Rattus norvegicus
SDS
-
Rattus norvegicus
Triton X-100
-
Rattus norvegicus

KM Value [mM]

KM Value [mM] KM Value Maximum [mM] Substrate Comment Organism Structure
0.75
-
phosphatidylcholine
-
Rattus norvegicus
0.78
-
dipalmitoylphosphatidylcholine
-
Rattus norvegicus
0.91
-
phosphatidylethanolamine
-
Rattus norvegicus

Localization

Localization Comment Organism GeneOntology No. Textmining
membrane
-
Rattus norvegicus 16020
-

Metals/Ions

Metals/Ions Comment Organism Structure
Ca2+
-
Rattus norvegicus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
phospholipid + H2O Rattus norvegicus phosphoric ester hydrolysis phosphatidic acid + alcohol
-
?

Organism

Organism UniProt Comment Textmining
Rattus norvegicus
-
-
-

Purification (Commentary)

Purification (Comment) Organism
partial Rattus norvegicus

Source Tissue

Source Tissue Comment Organism Textmining
brain
-
Rattus norvegicus
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.002
-
-
Rattus norvegicus

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
dipalmitoylphosphatidylcholine + H2O
-
Rattus norvegicus dipalmitoylglycerophosphate + choline
-
?
phosphatidylcholine + H2O
-
Rattus norvegicus 1,2-diacylglycerophosphate + choline
-
?
phosphatidylethanolamine + H2O
-
Rattus norvegicus 1,2-diacylglycerophosphate + ethanolamine
-
?
phospholipid + H2O phosphoric ester hydrolysis Rattus norvegicus phosphatidic acid + alcohol
-
?

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6
-
-
Rattus norvegicus