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Information on EC 3.1.1.4 - phospholipase A2

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EC Tree
     3 Hydrolases
         3.1 Acting on ester bonds
             3.1.1 Carboxylic-ester hydrolases
                3.1.1.4 phospholipase A2
IUBMB Comments
Also acts on phosphatidylethanolamine, choline plasmalogen and phosphatides, removing the fatty acid attached to the 2-position. Requires Ca2+.
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UNIPROT: Q6UV28
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Word Map
The enzyme appears in viruses and cellular organisms
Synonyms
phospholipase a2, cpla2, spla2, spla(2), prdx6, cytosolic phospholipase a2, crotoxin, pla2s, ipla2, spla2-iia, more
SYNONYM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
secreted phospholipase A2
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14 kDa phospholipase A2
-
-
-
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Agkistrotoxin
-
-
-
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amdI1
-
-
-
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Ammodytin I2
-
-
-
-
APLA
-
-
-
-
APP-D-49
-
-
-
-
ASPLA1
-
-
-
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ASPLA10
-
-
-
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ASPLA11
-
-
-
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ASPLA12
-
-
-
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ASPLA13
-
-
-
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ASPLA14
-
-
-
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ASPLA15
-
-
-
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ASPLA16
-
-
-
-
ASPLA17
-
-
-
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ASPLA2
-
-
-
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ASPLA3
-
-
-
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ASPLA4
-
-
-
-
ASPLA5
-
-
-
-
ASPLA6
-
-
-
-
ASPLA7
-
-
-
-
ASPLA8
-
-
-
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ASPLA9
-
-
-
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ATX
-
-
-
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Basic protein I/II
-
-
-
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BJ-PLA2
-
-
-
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BJUPLA2
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-
-
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BPI/BPII
-
-
-
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CaI-PLA2
-
-
-
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Caudoxin
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-
-
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cPm09
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-
-
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Enhancing factor
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-
-
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GIIC sPLA2
-
-
-
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GIID sPLA2
-
-
-
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GIIE sPLA2
-
-
-
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GIIF sPLA2
-
-
-
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GIII sPLA2
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-
-
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Group IB phospholipase A2
-
-
-
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Group IIA phospholipase A2
-
-
-
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Group V phospholipase A2
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-
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Group VI phospholipase A2
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-
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GVI PLA2
-
-
-
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GX sPLA2
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-
-
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GXII sPLA2
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-
-
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GXIII sPLA2
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-
-
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iPLA2
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-
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lecithinase A
-
-
-
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MP-III 4R
-
-
-
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Muscarinic inhibitor
-
-
-
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Myotoxin
-
-
-
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NAJPLA-2A
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-
-
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NAJPLA-2B
-
-
-
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NAJPLA-2C
-
-
-
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Nigexine
-
-
-
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Non-pancreatic secretory phospholipase A2
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-
-
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Notechis 11'2
-
-
-
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Notexin
-
-
-
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NPLA
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-
-
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NPS-PLA2
-
-
-
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OHV A-PLA2
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-
-
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OHV-APLA2
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-
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pgPLA 1a/pgPLA 2a
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-
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phosphatidase
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phosphatide 2-acylhydrolase
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-
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phosphatidolipase
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Phosphatidylcholine 2-acylhydrolase
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Phosphatidylcholine 2-acylhydrolase GIIC
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Phosphatidylcholine 2-acylhydrolase GIID
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-
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Phosphatidylcholine 2-acylhydrolase GIIE
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-
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Phosphatidylcholine 2-acylhydrolase GIIF
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-
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Phosphatidylcholine 2-acylhydrolase GIII
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-
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Phosphatidylcholine 2-acylhydrolase GX
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-
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Phosphatidylcholine 2-acylhydrolase GXII
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Phosphatidylcholine 2-acylhydrolase GXIII
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-
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phospholipase A
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-
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Phospholipase A2 inhibitor
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pkP5
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PLA2-10
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-
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PLA2-VI
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-
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PLA2-VII
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-
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PLA2IID
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platelet activating factor acetyl hydrolase
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-
-
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Pt-PLA1
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-
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Pt-PLA2
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-
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Secretory-type PLA, stroma-associated homolog
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-
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sPLA(2)-IID
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-
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sPLA(2)-IIE
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-
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sPLA(2)-IIF
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-
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TMV-K49
-
-
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Toxin VI
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-
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Toxin VI:5
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-
-
-
REACTION TYPE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
hydrolysis of carboxylic ester
-
-
-
-
SYSTEMATIC NAME
IUBMB Comments
phosphatidylcholine 2-acylhydrolase
Also acts on phosphatidylethanolamine, choline plasmalogen and phosphatides, removing the fatty acid attached to the 2-position. Requires Ca2+.
CAS REGISTRY NUMBER
COMMENTARY hide
9001-84-7
-
METALS and IONS
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
Ca2+
activity increases from 0.2 mM up to 1.0 mM Ca2+. The structure of the calcium-bound domain is distinct from that without the ion
pH OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
pH RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.5 - 7
at 50°C, pH 5.5: about 75% of maximal activity, pH 7.0: about 65% of maximal activity, recombinant enzyme
TEMPERATURE OPTIMUM
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
50
enzyme expressed in Pichia pastoris
TEMPERATURE RANGE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
35 - 65
35°C: about 70% of maximal activity, 65°C: about 70% of maximal activity, enzyme expressed in Pichia pastoris
pI VALUE
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
5.9
enzyme expressed in Pichia pastoris, isoelectric focusing
ORGANISM
COMMENTARY hide
LITERATURE
UNIPROT
SEQUENCE DB
SOURCE
LOCALIZATION
ORGANISM
UNIPROT
COMMENTARY hide
GeneOntology No.
LITERATURE
SOURCE
secreted phospholipase A2
-
Manually annotated by BRENDA team
UNIPROT
ENTRY NAME
ORGANISM
NO. OF AA
NO. OF TRANSM. HELICES
MOLECULAR WEIGHT[Da]
SOURCE
SEQUENCE
LOCALIZATION PREDICTION?
Q6UV28_STRVN
150
0
16274
TrEMBL
-
SUBUNIT
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
additional information
POSTTRANSLATIONAL MODIFICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
glycoprotein
the enzyme expressed in Pichia pastoris is post-translational modified, while the enzyme secreted by prokaryotes does not occur glycosylation
pH STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
4.5 - 6.2
at 20°C, 5 h, the recombinant enzyme is stable at a pH range of 4.5-6.2
749606
TEMPERATURE STABILITY
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
20 - 30
1 h, pH 6, stable, recombinant enzyme
35
1 h, pH 6, about 35% loss of activity, recombinant enzyme
45
1 h, pH 6, 50% loss of activity, recombinant enzyme
50
1 h, pH 6, 80% loss of activity, recombinant enzyme
PURIFICATION (Commentary)
ORGANISM
UNIPROT
LITERATURE
CLONED (Commentary)
ORGANISM
UNIPROT
LITERATURE
expression in Pichia pastoris GS115 under the control of AOX1 promoter
secreted phospholipase A2, DNA and amino acid sequence determination and analysis
EXPRESSION
ORGANISM
UNIPROT
LITERATURE
high concentration of Ca2+ is necessary for the expression of the enzyme activity
APPLICATION
ORGANISM
UNIPROT
COMMENTARY hide
LITERATURE
industry
application in oil degumming. In the enzymatic degumming process, the phosphorus content is reduced to 20.74 mg/kg within 6 h, which is promising for the industrial application
REF.
AUTHORS
TITLE
JOURNAL
VOL.
PAGES
YEAR
ORGANISM (UNIPROT)
PUBMED ID
SOURCE
Jovel, S.R.; Kumagai, T.; Danshiitsoodol, N.; Matoba, Y.; Nishimura, M.; Sugiyama, M.
Purification and characterization of the second Streptomyces phospholipase A2 refolded from an inclusion body
Protein Expr. Purif.
50
82-88
2006
Streptomyces coelicolor, Streptomyces violaceoruber (Q6UV28), Streptomyces violaceoruber, Streptomyces coelicolor A3(2), Streptomyces violaceoruber A-2688 (Q6UV28), Streptomyces violaceoruber A-2688
Manually annotated by BRENDA team
Liu, A.; Yu, X.W.; Sha, C.; Xu, Y.
Streptomyces violaceoruber phospholipase A2 expression in Pichia pastoris, properties, and application in oil degumming
Appl. Biochem. Biotechnol.
175
3195-3206
2015
Streptomyces violaceoruber (Q6UV28), Streptomyces violaceoruber
Manually annotated by BRENDA team