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Literature summary extracted from

  • Yang, S.F.
    Phospholipase D from savoy cabbage (1969), Methods Enzymol., 14, 208-210.
No PubMed abstract available

Activating Compound

EC Number Activating Compound Comment Organism Structure
3.1.4.4 ethyl ether essential Brassica oleracea

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.4.4 p-chloromercuribenzoate complete inhibition Brassica oleracea

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.4.4 Ca2+ 20-100 mM required for maximal activity in plants Brassica oleracea

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.4.4 phospholipid + alcohol Brassica oleracea transphosphaditylation phospholipid + alcohol
-
?
3.1.4.4 phospholipid + H2O Brassica oleracea phosphoric ester hydrolysis phosphatidic acid + alcohol
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.1.4.4 Brassica oleracea
-
savoy cabbage
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.4.4 partial Brassica oleracea

Reaction

EC Number Reaction Comment Organism Reaction ID
3.1.4.4 a phosphatidylcholine + H2O = choline + a phosphatidate acts also on other phosphatidyl esters Brassica oleracea

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.4.4 leaf
-
Brassica oleracea
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.4.4 1.1
-
-
Brassica oleracea

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.4.4 dihexanoylphosphatidylcholine + H2O
-
Brassica oleracea dihexanoylglycerophosphate + choline
-
?
3.1.4.4 lysophosphatidylcholine + H2O
-
Brassica oleracea monoacylglycerophosphate + choline
-
?
3.1.4.4 phosphatidylcholine + ethanolamine transferase activity in presence of 4% ethanolamine Brassica oleracea phosphatidylethanolamine + choline
-
?
3.1.4.4 phosphatidylcholine + H2O
-
Brassica oleracea 1,2-diacylglycerophosphate + choline
-
?
3.1.4.4 phosphatidylethanolamine + H2O
-
Brassica oleracea 1,2-diacylglycerophosphate + ethanolamine
-
?
3.1.4.4 phosphatidylglycerol + H2O
-
Brassica oleracea glycerol + diacylglycerophosphate
-
?
3.1.4.4 phosphatidylserine + H2O
-
Brassica oleracea 1,2-diacylglycerophosphate + serine
-
?
3.1.4.4 phospholipid + alcohol transphosphaditylation Brassica oleracea phospholipid + alcohol
-
?
3.1.4.4 phospholipid + H2O phosphoric ester hydrolysis Brassica oleracea phosphatidic acid + alcohol
-
?

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.4.4 5.6
-
-
Brassica oleracea

pH Range

EC Number pH Minimum pH Maximum Comment Organism
3.1.4.4 5 6.5
-
Brassica oleracea

pH Stability

EC Number pH Stability pH Stability Maximum Comment Organism
3.1.4.4 6.5 7
-
Brassica oleracea