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Literature summary for 3.1.1.32 extracted from

  • Hirano, K.; Okada, E.; Tanaka, T.; Satouchi, K.
    Purification and regiospecificity of multiple enzyme activities of phospholipase A1 from bonito muscle (2000), Biochim. Biophys. Acta, 1483, 325-333.
    View publication on PubMed

Molecular Weight [Da]

Molecular Weight [Da] Molecular Weight Maximum [Da] Comment Organism
71500
-
matrix-assisted laser desorption/ionizazion time-of-flight mass spectrometry Katsuwonus pelamis

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
phosphatidylcholine + H2O Katsuwonus pelamis
-
2-acylglycerophosphocholine + a carboxylate
-
?

Organism

Organism UniProt Comment Textmining
Katsuwonus pelamis
-
-
-

Purification (Commentary)

Purification (Comment) Organism
ammonium sulfate, DEAE-cellulofine, ether-Toyopearl, hydroxylapatite, Toyopearl HW 50S Katsuwonus pelamis

Source Tissue

Source Tissue Comment Organism Textmining
muscle
-
Katsuwonus pelamis
-

Specific Activity [micromol/min/mg]

Specific Activity Minimum [µmol/min/mg] Specific Activity Maximum [µmol/min/mg] Comment Organism
0.22
-
-
Katsuwonus pelamis

Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
1,2-didocosahexaenoyl-phosphatidylcholine + H2O 19% of activity with 1-oleoyl-2-palmitoyl-phosphatidylcholine Katsuwonus pelamis 2-docosahexaenoyl-lysophosphatidylcholine + docosahexaenoic acid
-
?
1- palmitoyl-2-oleoyl-phosphatidylcholine + H2O
-
Katsuwonus pelamis 2-oleoyl-lysophosphatidylcholine + palmitic acid
-
?
1-oleoyl-2-palmitoyl-phosphatidylcholine + H2O
-
Katsuwonus pelamis 2-palmitoyl-lysophosphatidylcholine + oleic acid
-
?
1-palmitoyl-2-docosahexaenoyl-phosphatidylcholine + H2O
-
Katsuwonus pelamis 2-docosahexaenoyl-lysophosphatidylcholine + palmitic acid
-
?
phosphatidylcholine + 2-acylglycerophosphocholine regiospecific transacylation activity, PLA1 transfers a fatty acid at the sn-1 position of a donor phosphatidylcholine to the sn-1 position of an acceptor 2-acyl-lysophosphatidylcholine Katsuwonus pelamis 2-acylglycerophosphocholine + phosphatidylcholine
-
?
phosphatidylcholine + H2O
-
Katsuwonus pelamis 2-acylglycerophosphocholine + a carboxylate
-
?

Subunits

Subunits Comment Organism
monomer 1* 67000, SDS-PAGE Katsuwonus pelamis

Synonyms

Synonyms Comment Organism
PLA1
-
Katsuwonus pelamis

Temperature Optimum [°C]

Temperature Optimum [°C] Temperature Optimum Maximum [°C] Comment Organism
20 30
-
Katsuwonus pelamis

Temperature Range [°C]

Temperature Minimum [°C] Temperature Maximum [°C] Comment Organism
4
-
50% of maximal activity Katsuwonus pelamis

pH Optimum

pH Optimum Minimum pH Optimum Maximum Comment Organism
6.5 7 substrate phosphatidylcholine Katsuwonus pelamis