Human Gene PLA2G2A (ENST00000375111.7) from GENCODE V44
  Description: Homo sapiens phospholipase A2 group IIA (PLA2G2A), transcript variant 3, mRNA. (from RefSeq NM_001161728)
RefSeq Summary (NM_000300): The protein encoded by this gene is a member of the phospholipase A2 family (PLA2). PLA2s constitute a diverse family of enzymes with respect to sequence, function, localization, and divalent cation requirements. This gene product belongs to group II, which contains secreted form of PLA2, an extracellular enzyme that has a low molecular mass and requires calcium ions for catalysis. It catalyzes the hydrolysis of the sn-2 fatty acid acyl ester bond of phosphoglycerides, releasing free fatty acids and lysophospholipids, and thought to participate in the regulation of the phospholipid metabolism in biomembranes. Several alternatively spliced transcript variants with different 5' UTRs have been found for this gene.[provided by RefSeq, Sep 2009].
Gencode Transcript: ENST00000375111.7
Gencode Gene: ENSG00000188257.12
Transcript (Including UTRs)
   Position: hg38 chr1:19,975,438-19,980,416 Size: 4,979 Total Exon Count: 6 Strand: -
Coding Region
   Position: hg38 chr1:19,975,701-19,978,773 Size: 3,073 Coding Exon Count: 4 

Page IndexSequence and LinksUniProtKB CommentsPrimersMalaCardsCTD
RNA-Seq ExpressionMicroarray ExpressionRNA StructureProtein StructureOther SpeciesGO Annotations
mRNA DescriptionsPathwaysOther NamesMethods
Data last updated at UCSC: 2023-08-18 00:09:47

-  Sequence and Links to Tools and Databases
 
Genomic Sequence (chr1:19,975,438-19,980,416)mRNA (may differ from genome)Protein (144 aa)
Gene SorterGenome BrowserOther Species FASTAGene interactionsTable SchemaAlphaFold
BioGPSEnsemblEntrez GeneExonPrimerGencodeGeneCards
HGNCHPRDLynxMalacardsMGIneXtProt
OMIMPubMedReactomeUniProtKBWikipediaBioGrid CRISPR DB

-  Comments and Description Text from UniProtKB
  ID: PA2GA_HUMAN
DESCRIPTION: RecName: Full=Phospholipase A2, membrane associated; EC=3.1.1.4; AltName: Full=GIIC sPLA2; AltName: Full=Group IIA phospholipase A2; AltName: Full=Non-pancreatic secretory phospholipase A2; Short=NPS-PLA2; AltName: Full=Phosphatidylcholine 2-acylhydrolase 2A; Flags: Precursor;
FUNCTION: Thought to participate in the regulation of the phospholipid metabolism in biomembranes including eicosanoid biosynthesis. Catalyzes the calcium-dependent hydrolysis of the 2- acyl groups in 3-sn-phosphoglycerides.
CATALYTIC ACTIVITY: Phosphatidylcholine + H(2)O = 1- acylglycerophosphocholine + a carboxylate.
COFACTOR: Binds 1 calcium ion per subunit.
SUBCELLULAR LOCATION: Membrane; Peripheral membrane protein.
MISCELLANEOUS: Group II phospholipase A2 is found in many cells and also extracellularly. The membrane-bound and secreted forms are identical and are encoded by a single gene.
SIMILARITY: Belongs to the phospholipase A2 family.
WEB RESOURCE: Name=NIEHS-SNPs; URL="http://egp.gs.washington.edu/data/pla2g2a/";

-  Primer design for this transcript
 

Primer3Plus can design qPCR Primers that straddle exon-exon-junctions, which amplify only cDNA, not genomic DNA.
Click here to load the transcript sequence and exon structure into Primer3Plus

Exonprimer can design one pair of Sanger sequencing primers around every exon, located in non-genic sequence.
Click here to open Exonprimer with this transcript

To design primers for a non-coding sequence, zoom to a region of interest and select from the drop-down menu: View > In External Tools > Primer3


-  MalaCards Disease Associations
  MalaCards Gene Search: PLA2G2A
Diseases sorted by gene-association score: familial colorectal cancer* (231), colorectal cancer* (110), gas gangrene (12), pancreatitis (12), krabbe disease (10), surfactant dysfunction (9), acute chest syndrome (8), spinal cord injury (8), acute pancreatitis (7), transient cerebral ischemia (5), familial adenomatous polyposis (3), asthma (2), neuroblastoma (2)
* = Manually curated disease association

-  Comparative Toxicogenomics Database (CTD)
  The following chemicals interact with this gene
  • D013749 Tetrachlorodibenzodioxin
  • D008070 Lipopolysaccharides
  • D010634 Phenobarbital
  • C093973 2-(2-amino-3-methoxyphenyl)-4H-1-benzopyran-4-one
  • C085911 2-(4-morpholinyl)-8-phenyl-4H-1-benzopyran-4-one
  • C503211 5-(4-benzyloxyphenyl)-4S-(7-phenylheptanoylamino)pentanoic acid
  • D000643 Ammonium Chloride
  • D000872 Anthocyanins
  • D001397 Azoxymethane
  • C086539 BQ 788
          more ... click here to view the complete list

-  RNA-Seq Expression Data from GTEx (53 Tissues, 570 Donors)
  Highest median expression: 412.84 RPKM in Small Intestine - Terminal Ileum
Total median expression: 2808.95 RPKM



View in GTEx track of Genome Browser    View at GTEx portal     View GTEx Body Map

+  Microarray Expression Data
  Press "+" in the title bar above to open this section.

-  mRNA Secondary Structure of 3' and 5' UTRs
 
RegionFold EnergyBasesEnergy/Base
Display As
5' UTR -76.00272-0.279 Picture PostScript Text
3' UTR -47.80263-0.182 Picture PostScript Text

The RNAfold program from the Vienna RNA Package is used to perform the secondary structure predictions and folding calculations. The estimated folding energy is in kcal/mol. The more negative the energy, the more secondary structure the RNA is likely to have.

-  Protein Domain and Structure Information
  InterPro Domains: Graphical view of domain structure
IPR016090 - PLipase_A2
IPR013090 - PLipase_A2_AS
IPR001211 - PLipase_A2_euk

Pfam Domains:
PF00068 - Phospholipase A2

Protein Data Bank (PDB) 3-D Structure
MuPIT help
1AYP - X-ray MuPIT 1BBC - X-ray MuPIT 1DB4 - X-ray MuPIT 1DB5 - X-ray MuPIT 1DCY - X-ray MuPIT 1J1A - X-ray 1KQU - X-ray MuPIT 1KVO - X-ray MuPIT 1N28 - X-ray MuPIT 1N29 - X-ray MuPIT 1POD - X-ray MuPIT 1POE - X-ray MuPIT 2GNY - Model


ModBase Predicted Comparative 3D Structure on P14555
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The pictures above may be empty if there is no ModBase structure for the protein. The ModBase structure frequently covers just a fragment of the protein. You may be asked to log onto ModBase the first time you click on the pictures. It is simplest after logging in to just click on the picture again to get to the specific info on that model.

-  Orthologous Genes in Other Species
  Orthologies between human, mouse, and rat are computed by taking the best BLASTP hit, and filtering out non-syntenic hits. For more distant species reciprocal-best BLASTP hits are used. Note that the absence of an ortholog in the table below may reflect incomplete annotations in the other species rather than a true absence of the orthologous gene.
MouseRatZebrafishD. melanogasterC. elegansS. cerevisiae
No orthologGenome BrowserNo orthologNo orthologNo orthologNo ortholog
      
      
 RGD    
 Protein Sequence    
 Alignment    

-  Gene Ontology (GO) Annotations with Structured Vocabulary
  Molecular Function:
GO:0004623 phospholipase A2 activity
GO:0005509 calcium ion binding
GO:0005543 phospholipid binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
GO:0047498 calcium-dependent phospholipase A2 activity

Biological Process:
GO:0006629 lipid metabolic process
GO:0006644 phospholipid metabolic process
GO:0006654 phosphatidic acid biosynthetic process
GO:0010744 positive regulation of macrophage derived foam cell differentiation
GO:0016042 lipid catabolic process
GO:0019730 antimicrobial humoral response
GO:0034374 low-density lipoprotein particle remodeling
GO:0036148 phosphatidylglycerol acyl-chain remodeling
GO:0036149 phosphatidylinositol acyl-chain remodeling
GO:0036150 phosphatidylserine acyl-chain remodeling
GO:0036151 phosphatidylcholine acyl-chain remodeling
GO:0036152 phosphatidylethanolamine acyl-chain remodeling
GO:0046473 phosphatidic acid metabolic process
GO:0050482 arachidonic acid secretion
GO:0050729 positive regulation of inflammatory response
GO:0050830 defense response to Gram-positive bacterium
GO:0070374 positive regulation of ERK1 and ERK2 cascade

Cellular Component:
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005783 endoplasmic reticulum
GO:0005789 endoplasmic reticulum membrane
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0030141 secretory granule
GO:0048471 perinuclear region of cytoplasm
GO:0070062 extracellular exosome


-  Descriptions from all associated GenBank mRNAs
  M22430 - Human RASF-A PLA2 mRNA, complete cds.
AK291302 - Homo sapiens cDNA FLJ75686 complete cds, highly similar to Homo sapiens phospholipase A2, group IIA (platelets, synovial fluid) (PLA2G2A), mRNA.
BC005919 - Homo sapiens phospholipase A2, group IIA (platelets, synovial fluid), mRNA (cDNA clone MGC:14516 IMAGE:4274550), complete cds.
JD241207 - Sequence 222231 from Patent EP1572962.
JD195406 - Sequence 176430 from Patent EP1572962.
JD117346 - Sequence 98370 from Patent EP1572962.
JD513680 - Sequence 494704 from Patent EP1572962.
JD163775 - Sequence 144799 from Patent EP1572962.
AY656695 - Homo sapiens liver platelet phospholipase A2 mRNA, complete cds.
AY656696 - Homo sapiens hepatocarcinoma platelet phospholipase A2 mRNA, complete cds.
KJ897339 - Synthetic construct Homo sapiens clone ccsbBroadEn_06733 PLA2G2A gene, encodes complete protein.
DQ893157 - Synthetic construct clone IMAGE:100005787; FLH194434.01X; RZPDo839B0480D phospholipase A2, group IIA (platelets, synovial fluid) (PLA2G2A) gene, encodes complete protein.
DQ896451 - Synthetic construct Homo sapiens clone IMAGE:100010911; FLH194430.01L; RZPDo839B0470D phospholipase A2, group IIA (platelets, synovial fluid) (PLA2G2A) gene, encodes complete protein.
AB464017 - Synthetic construct DNA, clone: pF1KB8361, Homo sapiens PLA2G2A gene for phospholipase A2, group IIA, without stop codon, in Flexi system.
AM393490 - Synthetic construct Homo sapiens clone IMAGE:100002544 for hypothetical protein (PLA2G2A gene).
CR456865 - Homo sapiens full open reading frame cDNA clone RZPDo834E0615D for gene PLA2G2A, phospholipase A2, group IIA (platelets, synovial fluid); complete cds, incl. stopcodon.
JD442146 - Sequence 423170 from Patent EP1572962.
JD371183 - Sequence 352207 from Patent EP1572962.
JD054566 - Sequence 35590 from Patent EP1572962.
JD525046 - Sequence 506070 from Patent EP1572962.
JD136586 - Sequence 117610 from Patent EP1572962.
JD518571 - Sequence 499595 from Patent EP1572962.
JD437252 - Sequence 418276 from Patent EP1572962.

-  Biochemical and Signaling Pathways
  KEGG - Kyoto Encyclopedia of Genes and Genomes
hsa00564 - Glycerophospholipid metabolism
hsa00565 - Ether lipid metabolism
hsa00590 - Arachidonic acid metabolism
hsa00591 - Linoleic acid metabolism
hsa00592 - alpha-Linolenic acid metabolism
hsa01100 - Metabolic pathways
hsa04010 - MAPK signaling pathway
hsa04270 - Vascular smooth muscle contraction
hsa04370 - VEGF signaling pathway
hsa04664 - Fc epsilon RI signaling pathway
hsa04730 - Long-term depression
hsa04912 - GnRH signaling pathway

Reactome (by CSHL, EBI, and GO)

Protein P14555 (Reactome details) participates in the following event(s):

R-HSA-8862771 PLA2G2A binds bacterial phospholipids
R-HSA-1482679 PA is hydrolysed to 1-acyl LPA by PLA2G2A
R-HSA-1482776 PS is hydrolyzed to 1-acyl LPS by PLA2G2A
R-HSA-1482907 PG is hydrolyzed to 1-acyl LPG by PLA2G2A
R-HSA-1482816 PC is hydrolyzed to 1-acyl LPC by PLA2[6]
R-HSA-1482887 PE is hydrolyzed to 1-acyl LPE by PLA2[3]
R-HSA-1482868 PI is hydrolyzed to 1-acyl LPI by PLA2[12]
R-HSA-1602368 PG is hydrolyzed to 1-acyl LPG by PLA2[16]
R-HSA-1602398 PE is hydrolyzed to 1-acyl LPE by PLA2[16]
R-HSA-1602417 PC is hydrolyzed to 1-acyl LPC by PLA2[16]
R-HSA-1602374 PS is hydrolyzed to 1-acyl LPS by PLA2[15]
R-HSA-1602377 PI is hydrolyzed to 1-acyl LPI by PLA2[15]
R-HSA-1602446 PA is hydrolyzed to 1-acyl LPA by PLA2[15]
R-HSA-6803157 Antimicrobial peptides
R-HSA-1483166 Synthesis of PA
R-HSA-1482801 Acyl chain remodelling of PS
R-HSA-1482925 Acyl chain remodelling of PG
R-HSA-168249 Innate Immune System
R-HSA-1482788 Acyl chain remodelling of PC
R-HSA-1482839 Acyl chain remodelling of PE
R-HSA-1482922 Acyl chain remodelling of PI
R-HSA-1483206 Glycerophospholipid biosynthesis
R-HSA-168256 Immune System
R-HSA-1483257 Phospholipid metabolism
R-HSA-556833 Metabolism of lipids
R-HSA-1430728 Metabolism

-  Other Names for This Gene
  Alternate Gene Symbols: A8K5I7, ENST00000375111.1, ENST00000375111.2, ENST00000375111.3, ENST00000375111.4, ENST00000375111.5, ENST00000375111.6, NM_001161728, P14555, PA2GA_HUMAN, PLA2B, PLA2L, Q6DN24, Q6IBD9, Q9UCD2, RASF-A, uc001bcv.1, uc001bcv.2, uc001bcv.3, uc001bcv.4
UCSC ID: ENST00000375111.7
RefSeq Accession: NM_000300
Protein: P14555 (aka PA2GA_HUMAN or PA2A_HUMAN)
CCDS: CCDS201.1

-  Methods, Credits, and Use Restrictions
  Click here for details on how this gene model was made and data restrictions if any.