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Literature summary extracted from

  • Lamura, E.; Hillier, K.; Kinkaid, A.; Wilton, D.
    Compartmentalisation and characteristics of a Ca2+-dependent phospholipase A2 in human colon mucosa (1997), Biochem. Pharmacol., 53, 1323-1332.
    View publication on PubMed

Inhibitors

EC Number Inhibitors Comment Organism Structure
3.1.1.4 dithiothreitol
-
Homo sapiens

Localization

EC Number Localization Comment Organism GeneOntology No. Textmining
3.1.1.4 cytoplasm
-
Homo sapiens 5737
-
3.1.1.4 microsome
-
Homo sapiens
-
-

Metals/Ions

EC Number Metals/Ions Comment Organism Structure
3.1.1.4 Ca2+
-
Homo sapiens

Molecular Weight [Da]

EC Number Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
3.1.1.4 14000
-
heparin-sepharose affinity chromatography, SDS-PAGE after digestion with thrombin, SDS-PAGE Homo sapiens

Natural Substrates/ Products (Substrates)

EC Number Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
3.1.1.4 phospholipids + H2O Homo sapiens inflammatory diseases ?
-
?

Organism

EC Number Organism UniProt Comment Textmining
3.1.1.4 Homo sapiens
-
-
-

Purification (Commentary)

EC Number Purification (Comment) Organism
3.1.1.4 semipurification, heparin-Sepharose affinity chromatography Homo sapiens

Source Tissue

EC Number Source Tissue Comment Organism Textmining
3.1.1.4 colonic mucosa
-
Homo sapiens
-

Specific Activity [micromol/min/mg]

EC Number Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
3.1.1.4 0.00001
-
cytosolic colon mucosa PLA2, substrate: 1-palmitoyl-2-oleolylphosphatidylcholine Homo sapiens
3.1.1.4 0.000015
-
microsomal colon mucosa PLA2, substrate: 1-palmitoyl-2-oleolylphosphatidylcholine Homo sapiens
3.1.1.4 0.000019
-
cytosolic colon mucosa PLA2, substrate: 1-palmitoyl-2-arachidonylphosphatidylcholine Homo sapiens
3.1.1.4 0.00002
-
microsomal colon mucosa PLA2, substrate: 1-palmitoyl-2-arachidonylphosphatidylcholine Homo sapiens
3.1.1.4 0.0014
-
oleate labelled Escherichia coli membrane Homo sapiens
3.1.1.4 0.0016
-
arachidonate labelled Escherichia coli membrane Homo sapiens
3.1.1.4 0.0021
-
arachidonate labelled Escherichia coli membrane Homo sapiens
3.1.1.4 0.0023
-
oleate labelled Escherichia coli membrane Homo sapiens

Substrates and Products (Substrate)

EC Number Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
3.1.1.4 1-palmitoyl-2-arachidonoylphosphatidylcholine + H2O
-
Homo sapiens 1-palmitoyl-glycerophosphorylcholine + arachidonic acid
-
?
3.1.1.4 1-palmitoyl-2-oleoylphosphatidylcholine + H2O
-
Homo sapiens 1-palmitoyl-glycerophosphocholine + oleic acid
-
?
3.1.1.4 dioleoyl phosphatidylglycerol + H2O
-
Homo sapiens ?
-
?
3.1.1.4 phospholipids + H2O inflammatory diseases Homo sapiens ?
-
?

Temperature Stability [°C]

EC Number Temperature Stability Minimum [°C] Temperature Stability Maximum [°C] Comment Organism
3.1.1.4 57
-
significantly reduced activity at 57°C Homo sapiens

pH Optimum

EC Number pH Optimum Minimum pH Optimum Maximum Comment Organism
3.1.1.4 1.8
-
-
Homo sapiens