ID PG12A_MOUSE Reviewed; 192 AA. AC Q9EPR2; Q3TQC4; Q9CQR3; Q9CTL1; Q9D7L3; Q9EPR1; DT 16-APR-2002, integrated into UniProtKB/Swiss-Prot. DT 16-APR-2002, sequence version 2. DT 02-SEP-2026, entry version 173. DE RecName: Full=Group XIIA secretory phospholipase A2; DE Short=GXII sPLA2; DE Short=sPLA2-XII; DE EC=3.1.1.4; DE AltName: Full=Phosphatidylcholine 2-acylhydrolase 12A; DE Flags: Precursor; GN Name=Pla2g12a; Synonyms=Pla2g12; OS Mus musculus (Mouse). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Mus; Mus. OX NCBI_TaxID=10090; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA]. RC STRAIN=AKR/J; RX PubMed=11278438; DOI=10.1074/jbc.m008837200; RA Ho I.C., Arm J.P., Bingham C.O. III, Choi A., Austen K.F., Glimcher L.H.; RT "A novel group of phospholipase A2s preferentially expressed in type 2 RT helper T cells."; RL J. Biol. Chem. 276:18321-18326(2001). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=C57BL/6J; TISSUE=Cerebellum, Embryo, and Tongue; RX PubMed=16141072; DOI=10.1126/science.1112014; RA Carninci P., Kasukawa T., Katayama S., Gough J., Frith M.C., Maeda N., RA Oyama R., Ravasi T., Lenhard B., Wells C., Kodzius R., Shimokawa K., RA Bajic V.B., Brenner S.E., Batalov S., Forrest A.R., Zavolan M., Davis M.J., RA Wilming L.G., Aidinis V., Allen J.E., Ambesi-Impiombato A., Apweiler R., RA Aturaliya R.N., Bailey T.L., Bansal M., Baxter L., Beisel K.W., Bersano T., RA Bono H., Chalk A.M., Chiu K.P., Choudhary V., Christoffels A., RA Clutterbuck D.R., Crowe M.L., Dalla E., Dalrymple B.P., de Bono B., RA Della Gatta G., di Bernardo D., Down T., Engstrom P., Fagiolini M., RA Faulkner G., Fletcher C.F., Fukushima T., Furuno M., Futaki S., RA Gariboldi M., Georgii-Hemming P., Gingeras T.R., Gojobori T., Green R.E., RA Gustincich S., Harbers M., Hayashi Y., Hensch T.K., Hirokawa N., Hill D., RA Huminiecki L., Iacono M., Ikeo K., Iwama A., Ishikawa T., Jakt M., RA Kanapin A., Katoh M., Kawasawa Y., Kelso J., Kitamura H., Kitano H., RA Kollias G., Krishnan S.P., Kruger A., Kummerfeld S.K., Kurochkin I.V., RA Lareau L.F., Lazarevic D., Lipovich L., Liu J., Liuni S., McWilliam S., RA Madan Babu M., Madera M., Marchionni L., Matsuda H., Matsuzawa S., Miki H., RA Mignone F., Miyake S., Morris K., Mottagui-Tabar S., Mulder N., Nakano N., RA Nakauchi H., Ng P., Nilsson R., Nishiguchi S., Nishikawa S., Nori F., RA Ohara O., Okazaki Y., Orlando V., Pang K.C., Pavan W.J., Pavesi G., RA Pesole G., Petrovsky N., Piazza S., Reed J., Reid J.F., Ring B.Z., RA Ringwald M., Rost B., Ruan Y., Salzberg S.L., Sandelin A., Schneider C., RA Schoenbach C., Sekiguchi K., Semple C.A., Seno S., Sessa L., Sheng Y., RA Shibata Y., Shimada H., Shimada K., Silva D., Sinclair B., Sperling S., RA Stupka E., Sugiura K., Sultana R., Takenaka Y., Taki K., Tammoja K., RA Tan S.L., Tang S., Taylor M.S., Tegner J., Teichmann S.A., Ueda H.R., RA van Nimwegen E., Verardo R., Wei C.L., Yagi K., Yamanishi H., RA Zabarovsky E., Zhu S., Zimmer A., Hide W., Bult C., Grimmond S.M., RA Teasdale R.D., Liu E.T., Brusic V., Quackenbush J., Wahlestedt C., RA Mattick J.S., Hume D.A., Kai C., Sasaki D., Tomaru Y., Fukuda S., RA Kanamori-Katayama M., Suzuki M., Aoki J., Arakawa T., Iida J., Imamura K., RA Itoh M., Kato T., Kawaji H., Kawagashira N., Kawashima T., Kojima M., RA Kondo S., Konno H., Nakano K., Ninomiya N., Nishio T., Okada M., Plessy C., RA Shibata K., Shiraki T., Suzuki S., Tagami M., Waki K., Watahiki A., RA Okamura-Oho Y., Suzuki H., Kawai J., Hayashizaki Y.; RT "The transcriptional landscape of the mammalian genome."; RL Science 309:1559-1563(2005). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC TISSUE=Olfactory epithelium; RX PubMed=15489334; DOI=10.1101/gr.2596504; RG The MGC Project Team; RT "The status, quality, and expansion of the NIH full-length cDNA project: RT the Mammalian Gene Collection (MGC)."; RL Genome Res. 14:2121-2127(2004). RN [4] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver, Lung, Pancreas, Spleen, and Testis; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). CC -!- FUNCTION: PA2 catalyzes the calcium-dependent hydrolysis of the 2-acyl CC groups in 3-sn-phosphoglycerides. Does not exhibit detectable activity CC toward sn-2-arachidonoyl- or linoleoyl-phosphatidylcholine or CC -phosphatidylethanolamine (By similarity). {ECO:0000250}. CC -!- CATALYTIC ACTIVITY: CC Reaction=a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 1-acyl-sn- CC glycero-3-phosphocholine + a fatty acid + H(+); Xref=Rhea:RHEA:15801, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:28868, CC ChEBI:CHEBI:57643, ChEBI:CHEBI:58168; EC=3.1.1.4; CC Evidence={ECO:0000255|PROSITE-ProRule:PRU10035}; CC -!- COFACTOR: CC Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000250}; CC Note=Binds 1 Ca(2+) ion per subunit. {ECO:0000250}; CC -!- SUBCELLULAR LOCATION: Secreted. Cytoplasm {ECO:0000250}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q9EPR2-1; Sequence=Displayed; CC Name=2; CC IsoId=Q9EPR2-2; Sequence=VSP_004509; CC -!- SIMILARITY: Belongs to the phospholipase A2 family. {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AY007381; AAG23336.1; -; mRNA. DR EMBL; AY007382; AAG23337.1; -; mRNA. DR EMBL; AK003183; -; NOT_ANNOTATED_CDS; mRNA. DR EMBL; AK009133; BAB26094.1; -; mRNA. DR EMBL; AK010011; BAB26641.1; -; mRNA. DR EMBL; AK010174; BAB26747.1; -; mRNA. DR EMBL; AK163693; BAE37460.1; -; mRNA. DR EMBL; BC051117; AAH51117.1; -; mRNA. DR CCDS; CCDS17836.1; -. [Q9EPR2-1] DR CCDS; CCDS17837.1; -. [Q9EPR2-2] DR RefSeq; NP_075685.2; NM_023196.4. [Q9EPR2-1] DR RefSeq; NP_904359.1; NM_183423.3. [Q9EPR2-2] DR AlphaFoldDB; Q9EPR2; -. DR FunCoup; Q9EPR2; 903. DR STRING; 10090.ENSMUSP00000029629; -. DR PhosphoSitePlus; Q9EPR2; -. DR jPOST; Q9EPR2; -. DR PaxDb; 10090-ENSMUSP00000029629; -. DR PeptideAtlas; Q9EPR2; -. DR ProteomicsDB; 288128; -. [Q9EPR2-1] DR ProteomicsDB; 288129; -. [Q9EPR2-2] DR Antibodypedia; 26354; 215 antibodies from 30 providers. DR DNASU; 66350; -. DR Ensembl; ENSMUST00000029629.15; ENSMUSP00000029629.9; ENSMUSG00000027999.16. [Q9EPR2-1] DR Ensembl; ENSMUST00000061165.9; ENSMUSP00000053651.7; ENSMUSG00000027999.16. [Q9EPR2-2] DR GeneID; 66350; -. DR KEGG; mmu:66350; -. DR UCSC; uc008rip.3; mouse. [Q9EPR2-2] DR UCSC; uc012cxt.2; mouse. [Q9EPR2-1] DR AGR; MGI:1913600; -. DR CTD; 81579; -. DR MGI; MGI:1913600; Pla2g12a. DR VEuPathDB; HostDB:ENSMUSG00000027999; -. DR eggNOG; ENOG502QU22; Eukaryota. DR GeneTree; ENSGT00390000008798; -. DR HOGENOM; CLU_093969_1_0_1; -. DR InParanoid; Q9EPR2; -. DR OMA; RAACMCQ; -. DR OrthoDB; 3935740at2759; -. DR PhylomeDB; Q9EPR2; -. DR Reactome; R-MMU-1482788; Acyl chain remodelling of PC. DR Reactome; R-MMU-1482801; Acyl chain remodelling of PS. DR Reactome; R-MMU-1482839; Acyl chain remodelling of PE. DR Reactome; R-MMU-1482922; Acyl chain remodelling of PI. DR Reactome; R-MMU-1482925; Acyl chain remodelling of PG. DR Reactome; R-MMU-1483166; Synthesis of PA. DR BioGRID-ORCS; 66350; 5 hits in 78 CRISPR screens. DR PRO; PR:Q9EPR2; -. DR Proteomes; UP000000589; Chromosome 3. DR RNAct; Q9EPR2; protein. DR Bgee; ENSMUSG00000027999; Expressed in ileal epithelium and 231 other cell types or tissues. DR ExpressionAtlas; Q9EPR2; baseline and differential. DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell. DR GO; GO:0005783; C:endoplasmic reticulum; IDA:MGI. DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell. DR GO; GO:0005794; C:Golgi apparatus; IDA:MGI. DR GO; GO:0004623; F:A2-type glycerophospholipase activity; IDA:MGI. DR GO; GO:0005509; F:calcium ion binding; IEA:InterPro. DR GO; GO:0050482; P:arachidonate secretion; IEA:InterPro. DR GO; GO:0016042; P:lipid catabolic process; IC:MGI. DR GO; GO:0006644; P:phospholipid metabolic process; IEA:InterPro. DR FunFam; 1.20.90.10:FF:000004; Group XIIA secretory phospholipase A2; 1. DR Gene3D; 1.20.90.10; Phospholipase A2 domain; 1. DR InterPro; IPR033113; PLA2_histidine. DR InterPro; IPR010711; PLA2G12. DR InterPro; IPR036444; PLipase_A2_dom_sf. DR PANTHER; PTHR12824; GROUP XII SECRETORY PHOSPHOLIPASE A2 FAMILY MEMBER; 1. DR PANTHER; PTHR12824:SF7; GROUP XIIA SECRETORY PHOSPHOLIPASE A2; 1. DR Pfam; PF06951; PLA2G12; 1. DR SUPFAM; SSF48619; Phospholipase A2, PLA2; 1. DR PROSITE; PS00118; PA2_HIS; 1. PE 1: Evidence at protein level; KW Alternative splicing; Calcium; Cytoplasm; Hydrolase; Lipid degradation; KW Lipid metabolism; Metal-binding; Reference proteome; Secreted; Signal. FT SIGNAL 1..25 FT /evidence="ECO:0000255" FT CHAIN 26..192 FT /note="Group XIIA secretory phospholipase A2" FT /id="PRO_0000022771" FT ACT_SITE 113 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10035" FT ACT_SITE 128 FT /evidence="ECO:0000255|PROSITE-ProRule:PRU10035" FT BINDING 91 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /evidence="ECO:0000250" FT BINDING 93 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /evidence="ECO:0000250" FT BINDING 95 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /evidence="ECO:0000250" FT BINDING 114 FT /ligand="Ca(2+)" FT /ligand_id="ChEBI:CHEBI:29108" FT /evidence="ECO:0000250" FT VAR_SEQ 1..73 FT /note="MVTPRPAPARSPALLLLLLLATARGQEQDQTTDWRATLKTIRNGIHKIDTYL FT NAALDLLGGEDGLCQYKCSDG -> MKDYHSGPGKYWEPFAFPVGCSGTEEEEGLRIGR FT (in isoform 2)" FT /evidence="ECO:0000305" FT /id="VSP_004509" FT CONFLICT 11 FT /note="S -> G (in Ref. 1; AAG23336)" FT /evidence="ECO:0000305" FT CONFLICT 173 FT /note="P -> H (in Ref. 2; BAB26094)" FT /evidence="ECO:0000305" SQ SEQUENCE 192 AA; 21319 MW; 670ACE8F6AB6FCA2 CRC64; MVTPRPAPAR SPALLLLLLL ATARGQEQDQ TTDWRATLKT IRNGIHKIDT YLNAALDLLG GEDGLCQYKC SDGSKPVPRY GYKPSPPNGC GSPLFGVHLN IGIPSLTKCC NQHDRCYETC GKSKNDCDEE FQYCLSKICR DVQKTLGLSQ NVQACETTVE LLFDSVIHLG CKPYLDSQRA ACWCRYEEKT DL //