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3.1.1.32: phospholipase A1

This is an abbreviated version!
For detailed information about phospholipase A1, go to the full flat file.

Word Map on EC 3.1.1.32

Reaction

phosphatidylcholine
+
H2O
=
2-acylglycerophosphocholine
+
a carboxylate

Synonyms

Allergen Dol m 1.01, Allergen Dol m 1.02, AtLCAT3, BveA, DAD1, DDHD1, DDL1, endothelial lipase, H-Rev107, hepatic lipase, intracellular phospholipase A1, IPLA-1, lacrimal lipase, lipase H, LipH, LIPI, LPC, membrane-associated phosphatidic acid-selective phospholipase A1, More, mPA-PLA1, mPA-PLA1alpha, mPA-PLA1beta, OM PLA, OMPLA, outer membrane phospholipase A, PA-PLA1, PA-PLA1/DDHD1, pancreatic lipase-associated protein 2, pancreatic lipase-related protein 2, PAPLA1, phosphatidate 1-acylhydorolase, phosphatidic acid phospholipase A1, phosphatidic acid-preferring phospholipase A1, phosphatidic acid-preferring phospholipase A1/DDHD1, phosphatidic acid-selective phospholipase A, phosphatidic acid-specific phospholipase A1, Phosphatidylcholine 1-acylhydrolase, phospholipase A1, phospholipase A1 alpha, phospholipase A1/2, phospholipase A1beta, phospholipase A1gamma, phospholipase beta, Pla, PLA 1, PLA A1, PLA1, PLA1/2, PLA1A, PLA1gamma, PLA1S, Plase A1, PLRP2, PPL, Rab5-activated phospholipase A1, RP534 PLA, RP534 protein, Ves a 1, Ves v 1, vespapase, VesTS1, VipD, Yor022c

ECTree

     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.1 Carboxylic-ester hydrolases
                3.1.1.32 phospholipase A1

pH Range

pH Range on EC 3.1.1.32 - phospholipase A1

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pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2.6 - 5.2
-
pH 2.6: 83% of maximal activity, pH 4.5: 50% of maximal activity, pH 5.2: 10% of maximal activity
2.7 - 4.8
-
pH 2.7: 40-60% of maximal activity, pH 4.8: 20-40% of maximal activity
3 - 5
-
50% of maximal activity at pH 3.0 and at pH 5.0, lysosomal enzyme
3 - 7
-
approx. 50% of maximal activity at pH 3.0, approx. 20% of maximal activity at pH 6.0
3.5 - 4.5
-
pH 3.5: about 30% of maximal activity, pH 4.5: about 25% of maximal activity
4 - 11
activity range, profile overview
5 - 10
-
activity range
5.2 - 8.4
-
pH 5.2: 10% of maximal activity, pH 6.5: about 50% of maximal activity, pH 8.4: optimum
6 - 8
-
about 25% of maximal activity at pH 6.0 and at pH 8.0
6.2 - 9.5
-
approx. 6% of maximal activity at pH 6.2, approx. 23% of maximal activity at pH 9.5
7.8 - 9.3
-
pH 7.8: about 55% of maximal activity, pH 9.3: 90% of maximal activity
8 - 10
-
pH 8.0: about 50% of maximal activity, pH 10.0: about 45% of maximal activity