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Information on EC 3.1.1.32 - phospholipase A1 and Organism(s) Polybia paulista and UniProt Accession A2VBC4

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EC Tree
     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.1 Carboxylic-ester hydrolases
                3.1.1.32 phospholipase A1
IUBMB Comments
This enzyme has a much broader specificity than EC 3.1.1.4 phospholipase A2. Requires Ca2+.
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Select one or more organisms in this record: ?
This record set is specific for:
Polybia paulista
UNIPROT: A2VBC4
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Word Map
The taxonomic range for the selected organisms is: Polybia paulista
The expected taxonomic range for this enzyme is: Bacteria, Eukaryota
Synonyms
phospholipase a1, pla1, ompla, h-rev107, ddhd1, outer membrane phospholipase a, pla1a, lipase h, ves v 1, ipla-1, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Allergen Dol m 1.01
-
-
-
-
Allergen Dol m 1.02
-
-
-
-
OM PLA
-
-
-
-
OMPLA
-
-
-
-
Phosphatidylcholine 1-acylhydrolase
-
-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of carboxylic ester
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
phosphatidylcholine 1-acylhydrolase
This enzyme has a much broader specificity than EC 3.1.1.4 phospholipase A2. Requires Ca2+.
CAS REGISTRY NUMBER
COMMENTARY hide
9043-29-2
-
SUBSTRATE
PRODUCT                       
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
Reversibility
r=reversible
ir=irreversible
?=not specified
1-oleoyl-2-stearoyl-3-sn-glycerophosphorylcholine + H2O
?
show the reaction diagram
-
-
-
?
1-stearoyl-2-oleoyl-3-sn-glycerophosphorylcholine + H2O
?
show the reaction diagram
-
-
-
?
phosphatidylcholine + H2O
2-acylglycerophosphocholine + a carboxylate
show the reaction diagram
-
-
-
?
NATURAL SUBSTRATE
NATURAL PRODUCT
REACTION DIAGRAM
ORGANISM
UNIPROT
COMMENTARY
(Substrate) hide
LITERATURE
(Substrate)
COMMENTARY
(Product) hide
LITERATURE
(Product)
REVERSIBILITY
r=reversible
ir=irreversible
?=not specified
phosphatidylcholine + H2O
2-acylglycerophosphocholine + a carboxylate
show the reaction diagram
-
-
-
?
SPECIFIC ACTIVITY [µmol/min/mg]
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
2898
purified enzyme
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
precursor; a social wasp
UniProt
Manually annotated by BRENDA team
SOURCE TISSUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
SOURCE
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
PA1_POLPI
322
0
36082
Swiss-Prot
Secretory Pathway (Reliability: 4)
MOLECULAR WEIGHT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
33961
x * 33961, PLA1, mass spectrometry
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
?
x * 33961, PLA1, mass spectrometry
additional information
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
native PLA1 21fold from venom by gel filtration and cation exchange chromatography
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Santos, L.D.; Santos, K.S.; de Souza, B.M.; Arcuri, H.A.; Cunha-Neto, E.; Castro, F.M.; Kalil, J.E.; Palma, M.S.
Purification, sequencing and structural characterization of the phospholipase A1 from the venom of the social wasp Polybia paulista (Hymenoptera, Vespidae)
Toxicon
50
923-937
2007
Polybia paulista (A2VBC4), Polybia paulista
Manually annotated by BRENDA team