ID PLPL8_MOUSE Reviewed; 776 AA. AC Q8K1N1; Q3TH33; Q8VEC0; Q9DC20; DT 11-SEP-2007, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-2002, sequence version 1. DT 24-JAN-2024, entry version 135. DE RecName: Full=Calcium-independent phospholipase A2-gamma {ECO:0000305|PubMed:17923475}; DE EC=3.1.1.- {ECO:0000269|PubMed:17923475, ECO:0000269|PubMed:28442572}; DE EC=3.1.1.5 {ECO:0000250|UniProtKB:Q9NP80}; DE AltName: Full=Intracellular membrane-associated calcium-independent phospholipase A2 gamma; DE Short=iPLA2-gamma {ECO:0000303|PubMed:17923475}; DE AltName: Full=Patatin-like phospholipase domain-containing protein 8; GN Name=Pnpla8 {ECO:0000312|MGI:MGI:1914702}; Synonyms=Ipla22, Ipla2g; 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]. RX PubMed=10833412; DOI=10.1006/bbrc.2000.2776; RA Tanaka H., Takeya R., Sumimoto H.; RT "A novel intracellular membrane-bound calcium-independent phospholipase RT A(2)."; RL Biochem. Biophys. Res. Commun. 272:320-326(2000). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. RC STRAIN=C57BL/6J; TISSUE=Egg, Kidney, and Lung; 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]. RC STRAIN=Czech II; TISSUE=Mammary tumor; 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 SUBCELLULAR LOCATION, AND TISSUE SPECIFICITY. RX PubMed=17213206; DOI=10.1074/jbc.m607307200; RA Mancuso D.J., Han X., Jenkins C.M., Lehman J.J., Sambandam N., Sims H.F., RA Yang J., Yan W., Yang K., Green K., Abendschein D.R., Saffitz J.E., RA Gross R.W.; RT "Dramatic accumulation of triglycerides and precipitation of cardiac RT hemodynamic dysfunction during brief caloric restriction in transgenic RT myocardium expressing human calcium-independent phospholipase A2gamma."; RL J. Biol. Chem. 282:9216-9227(2007). RN [5] RP FUNCTION, CATALYTIC ACTIVITY, PATHWAY, DISRUPTION PHENOTYPE, AND RP SUBCELLULAR LOCATION. RX PubMed=17923475; DOI=10.1074/jbc.m707795200; RA Mancuso D.J., Sims H.F., Han X., Jenkins C.M., Guan S.P., Yang K., RA Moon S.H., Pietka T., Abumrad N.A., Schlesinger P.H., Gross R.W.; RT "Genetic ablation of calcium-independent phospholipase A2gamma leads to RT alterations in mitochondrial lipid metabolism and function resulting in a RT deficient mitochondrial bioenergetic phenotype."; RL J. Biol. Chem. 282:34611-34622(2007). RN [6] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Brain, Brown adipose tissue, Kidney, and Liver; 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). RN [7] RP SUCCINYLATION [LARGE SCALE ANALYSIS] AT LYS-730, AND IDENTIFICATION BY MASS RP SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=23806337; DOI=10.1016/j.molcel.2013.06.001; RA Park J., Chen Y., Tishkoff D.X., Peng C., Tan M., Dai L., Xie Z., Zhang Y., RA Zwaans B.M., Skinner M.E., Lombard D.B., Zhao Y.; RT "SIRT5-mediated lysine desuccinylation impacts diverse metabolic RT pathways."; RL Mol. Cell 50:919-930(2013). RN [8] RP FUNCTION, CATALYTIC ACTIVITY, DISRUPTION PHENOTYPE, AND PATHWAY. RX PubMed=28442572; DOI=10.1074/jbc.m117.783068; RA Liu G.Y., Moon S.H., Jenkins C.M., Li M., Sims H.F., Guan S., Gross R.W.; RT "The phospholipase iPLA2gamma is a major mediator releasing oxidized RT aliphatic chains from cardiolipin, integrating mitochondrial bioenergetics RT and signaling."; RL J. Biol. Chem. 292:10672-10684(2017). CC -!- FUNCTION: Calcium-independent and membrane-bound phospholipase, that CC catalyzes the esterolytic cleavage of fatty acids from CC glycerophospholipids to yield free fatty acids and lysophospholipids, CC hence regulating membrane physical properties and the release of lipid CC second messengers and growth factors (PubMed:17923475, CC PubMed:28442572). Hydrolyzes phosphatidylethanolamine, CC phosphatidylcholine and probably phosphatidylinositol with a possible CC preference for the former. Has also a broad substrate specificity in CC terms of fatty acid moieties, hydrolyzing saturated and mono- CC unsaturated fatty acids at nearly equal rates from either the sn-1 or CC sn-2 position in diacyl phosphatidylcholine. However, has a weak CC activity toward polyunsaturated fatty acids at the sn-2 position, and CC thereby favors the production of 2-arachidonoyl CC lysophosphatidylcholine, a key branch point metabolite in eicosanoid CC signaling. On the other hand, can produce arachidonic acid from the sn- CC 1 position of diacyl phospholipid and from the sn-2 position of CC arachidonate-containing plasmalogen substrates. Therefore, plays an CC important role in the mobilization of arachidonic acid in response to CC cellular stimuli and the generation of lipid second messengers. Can CC also hydrolyze lysophosphatidylcholine (By similarity). In the CC mitochondrial compartment, catalyzes the hydrolysis and release of CC oxidized aliphatic chains from cardiolipin and integrates mitochondrial CC bioenergetics and signaling. It is essential for maintaining efficient CC bioenergetic mitochondrial function through tailoring mitochondrial CC membrane lipid metabolism and composition (PubMed:17923475, CC PubMed:28442572). {ECO:0000250|UniProtKB:Q9NP80, CC ECO:0000269|PubMed:17923475, ECO:0000269|PubMed:28442572}. 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; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:15802; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=a 1,2-diacyl-sn-glycero-3-phosphocholine + H2O = a 2-acyl-sn- CC glycero-3-phosphocholine + a fatty acid + H(+); Xref=Rhea:RHEA:18689, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:28868, CC ChEBI:CHEBI:57643, ChEBI:CHEBI:57875; CC Evidence={ECO:0000269|PubMed:17923475}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:18690; CC Evidence={ECO:0000269|PubMed:17923475}; CC -!- CATALYTIC ACTIVITY: CC Reaction=a 1,2-diacyl-sn-glycero-3-phosphoethanolamine + H2O = a 1- CC acyl-sn-glycero-3-phosphoethanolamine + a fatty acid + H(+); CC Xref=Rhea:RHEA:44604, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:28868, ChEBI:CHEBI:64381, ChEBI:CHEBI:64612; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:44605; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-O-(1Z-alkenyl)-2-acyl-sn-glycero-3-phosphocholine + H2O = 1- CC O-(1Z-alkenyl)-sn-glycero-3-phosphocholine + a fatty acid + H(+); CC Xref=Rhea:RHEA:44068, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:28868, ChEBI:CHEBI:77286, ChEBI:CHEBI:77287; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:44069; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=a 1-acyl-sn-glycero-3-phosphocholine + H2O = a fatty acid + CC H(+) + sn-glycerol 3-phosphocholine; Xref=Rhea:RHEA:15177, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:16870, CC ChEBI:CHEBI:28868, ChEBI:CHEBI:58168; EC=3.1.1.5; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:15178; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero- CC 3-phosphocholine + H2O = 2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn- CC glycero-3-phosphocholine + H(+) + hexadecanoate; CC Xref=Rhea:RHEA:40571, ChEBI:CHEBI:7896, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:73003, ChEBI:CHEBI:76079; CC Evidence={ECO:0000269|PubMed:17923475}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40572; CC Evidence={ECO:0000269|PubMed:17923475}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-acyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3-phosphocholine CC + H2O = (9Z,12Z)-octadecadienoate + a 1-acyl-sn-glycero-3- CC phosphocholine + H(+); Xref=Rhea:RHEA:40643, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30245, ChEBI:CHEBI:58168, CC ChEBI:CHEBI:60000; Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40644; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-acyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3- CC phosphocholine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + a 1-acyl- CC sn-glycero-3-phosphocholine + H(+); Xref=Rhea:RHEA:40651, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:32395, CC ChEBI:CHEBI:58168, ChEBI:CHEBI:75063; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40652; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero- CC 3-phosphocholine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + 1- CC hexadecanoyl-sn-glycero-3-phosphocholine + H(+); CC Xref=Rhea:RHEA:40427, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:32395, ChEBI:CHEBI:72998, ChEBI:CHEBI:73003; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40428; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine CC + H2O = (9Z)-octadecenoate + 1-octadecanoyl-sn-glycero-3- CC phosphocholine + H(+); Xref=Rhea:RHEA:40819, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30823, ChEBI:CHEBI:73858, CC ChEBI:CHEBI:75034; Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40820; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-hexadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine CC + H2O = (9Z)-octadecenoate + 1-hexadecanoyl-sn-glycero-3- CC phosphocholine + H(+); Xref=Rhea:RHEA:38779, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30823, ChEBI:CHEBI:72998, CC ChEBI:CHEBI:73001; Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:38780; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3- CC phosphocholine + H2O = (9Z,12Z)-octadecadienoate + 1-hexadecanoyl-sn- CC glycero-3-phosphocholine + H(+); Xref=Rhea:RHEA:40811, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30245, CC ChEBI:CHEBI:72998, ChEBI:CHEBI:73002; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40812; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-acyl-2-(9Z,12Z)-octadecadienoyl-sn-glycero-3- CC phosphoethanolamine + H2O = (9Z,12Z)-octadecadienoate + a 1-acyl-sn- CC glycero-3-phosphoethanolamine + H(+); Xref=Rhea:RHEA:40639, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30245, CC ChEBI:CHEBI:64381, ChEBI:CHEBI:75069; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40640; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-acyl-2-(5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn-glycero-3- CC phosphoethanolamine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + a 1- CC acyl-sn-glycero-3-phosphoethanolamine + H(+); Xref=Rhea:RHEA:40647, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:32395, CC ChEBI:CHEBI:64381, ChEBI:CHEBI:75067; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40648; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-hexadecanoyl-2-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero- CC 3-phosphoethanolamine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + 1- CC hexadecanoyl-sn-glycero-3-phosphoethanolamine + H(+); CC Xref=Rhea:RHEA:40431, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:32395, ChEBI:CHEBI:73004, ChEBI:CHEBI:73009; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40432; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-octadecanoyl-2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine CC + H2O = 2-(9Z-octadecenoyl)-sn-glycero-3-phosphocholine + H(+) + CC octadecanoate; Xref=Rhea:RHEA:40823, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:25629, ChEBI:CHEBI:75034, CC ChEBI:CHEBI:76071; Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40824; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-hexadecanoyl-2-(4Z,7Z,10Z,13Z,16Z,19Z-docosahexaenoyl)-sn- CC glycero-3-phosphocholine + H2O = 2-(4Z,7Z,10Z,13Z,16Z,19Z- CC docosahexaenoyl)-sn-glycero-3-phosphocholine + H(+) + hexadecanoate; CC Xref=Rhea:RHEA:41063, ChEBI:CHEBI:7896, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:74963, ChEBI:CHEBI:76085; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:41064; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-O-(1Z)-hexadecenyl-2 (5Z,8Z,11Z,14Z)-eicosatetraenoyl-sn- CC glycero-3-phosphocholine + H2O = (5Z,8Z,11Z,14Z)-eicosatetraenoate + CC 1-(1Z-hexadecenyl)-sn-glycero-3-phosphocholine + H(+); CC Xref=Rhea:RHEA:40579, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:32395, ChEBI:CHEBI:73850, ChEBI:CHEBI:77292; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40580; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-O-(1Z-hexadecenyl)-2-(9Z-octadecenoyl)-sn-glycero-3- CC phosphocholine + H2O = (9Z)-octadecenoate + 1-(1Z-hexadecenyl)-sn- CC glycero-3-phosphocholine + H(+); Xref=Rhea:RHEA:67156, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:30823, CC ChEBI:CHEBI:73850, ChEBI:CHEBI:86232; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:67157; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-hexadecanoyl-sn-glycero-3-phosphocholine + H2O = H(+) + CC hexadecanoate + sn-glycerol 3-phosphocholine; Xref=Rhea:RHEA:40435, CC ChEBI:CHEBI:7896, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:16870, ChEBI:CHEBI:72998; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:40436; CC Evidence={ECO:0000250|UniProtKB:Q9NP80}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1',3'-bis-[1,2-di-(9Z,12Z-octadecadienoyl)-sn-glycero-3- CC phospho]-glycerol + H2O = (9Z,12Z)-octadecadienoate + 1'-[1,2-di- CC (9Z,12Z-octadecadienoyl)-sn-glycero-3-phospho]-3'-[1-(9Z,12Z- CC octadecadienoyl)-sn-glycero-3-phospho]-glycerol + H(+); CC Xref=Rhea:RHEA:52812, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:30245, ChEBI:CHEBI:83580, ChEBI:CHEBI:83581; CC Evidence={ECO:0000269|PubMed:28442572}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:52813; CC Evidence={ECO:0000269|PubMed:28442572}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1'-[1-acyl-2-(9-hydroxy-(10E,12Z)-octadecadienoyl)-sn-glycero- CC 3-phospho]-3'-[1,2-diacyl-sn-glycero-3-phospho]-glycerol + H2O = 1'- CC [1,2-diacyl-sn-glycero-3-phospho],3'-[1-acyl-sn-glycero-3-phospho]- CC glycerol + 9-hydroxy-(10E,12Z)-octadecadienoate + H(+); CC Xref=Rhea:RHEA:67272, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:64743, ChEBI:CHEBI:133820, ChEBI:CHEBI:167908; CC Evidence={ECO:0000269|PubMed:28442572}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:67273; CC Evidence={ECO:0000269|PubMed:28442572}; CC -!- ACTIVITY REGULATION: Calcium-independent phospholipase. CC {ECO:0000250|UniProtKB:Q9NP80}. CC -!- PATHWAY: Phospholipid metabolism. {ECO:0000269|PubMed:17923475, CC ECO:0000269|PubMed:28442572}. CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane CC {ECO:0000250|UniProtKB:Q5XTS1}; Single-pass membrane protein CC {ECO:0000250|UniProtKB:Q5XTS1}. Mitochondrion membrane CC {ECO:0000269|PubMed:17213206, ECO:0000269|PubMed:17923475}; Single-pass CC membrane protein {ECO:0000305}. Peroxisome membrane CC {ECO:0000269|PubMed:17213206}; Single-pass membrane protein CC {ECO:0000305}. CC -!- TISSUE SPECIFICITY: Expressed in myocardium (at protein level). CC {ECO:0000269|PubMed:17213206}. CC -!- DISRUPTION PHENOTYPE: Mutants display multiple bioenergetic CC dysfunctional phenotypes, including growth retardation, cold CC intolerance, reduced exercise endurance, greatly increased mortality CC from cardiac stress after transverse aortic constriction, abnormal CC mitochondrial function with a 65% decrease in ascorbate-induced Complex CC IV-mediated oxygen consumption, and a reduction in myocardial CC cardiolipin content accompanied by an altered cardiolipin molecular CC species composition. Myocardium of mutant mice contain more oxidized CC cardiolipin (PubMed:28442572). {ECO:0000269|PubMed:17923475, CC ECO:0000269|PubMed:28442572}. CC -!- SEQUENCE CAUTION: CC Sequence=AAH19364.1; Type=Erroneous initiation; Note=Extended N-terminus.; Evidence={ECO:0000305}; CC Sequence=BAB23417.1; Type=Erroneous termination; Note=Extended C-terminus.; Evidence={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; AB044139; BAB97200.1; -; mRNA. DR EMBL; AK004621; BAB23417.1; ALT_SEQ; mRNA. DR EMBL; AK145776; BAE26645.1; -; mRNA. DR EMBL; AK163211; BAE37236.1; -; mRNA. DR EMBL; AK168475; BAE40365.1; -; mRNA. DR EMBL; BC019364; AAH19364.1; ALT_INIT; mRNA. DR EMBL; BC127056; AAI27057.1; -; mRNA. DR CCDS; CCDS36436.1; -. DR RefSeq; NP_080440.2; NM_026164.2. DR AlphaFoldDB; Q8K1N1; -. DR SMR; Q8K1N1; -. DR BioGRID; 212196; 2. DR STRING; 10090.ENSMUSP00000043286; -. DR ChEMBL; CHEMBL3259504; -. DR SwissLipids; SLP:000000594; -. DR GlyCosmos; Q8K1N1; 2 sites, No reported glycans. DR GlyGen; Q8K1N1; 2 sites. DR iPTMnet; Q8K1N1; -. DR PhosphoSitePlus; Q8K1N1; -. DR SwissPalm; Q8K1N1; -. DR EPD; Q8K1N1; -. DR jPOST; Q8K1N1; -. DR MaxQB; Q8K1N1; -. DR PaxDb; 10090-ENSMUSP00000043286; -. DR PeptideAtlas; Q8K1N1; -. DR ProteomicsDB; 289935; -. DR Pumba; Q8K1N1; -. DR Antibodypedia; 17333; 199 antibodies from 23 providers. DR DNASU; 67452; -. DR Ensembl; ENSMUST00000043082.16; ENSMUSP00000043286.9; ENSMUSG00000036257.16. DR GeneID; 67452; -. DR KEGG; mmu:67452; -. DR UCSC; uc007nlp.1; mouse. DR AGR; MGI:1914702; -. DR CTD; 50640; -. DR MGI; MGI:1914702; Pnpla8. DR VEuPathDB; HostDB:ENSMUSG00000036257; -. DR eggNOG; KOG4231; Eukaryota. DR GeneTree; ENSGT00940000154738; -. DR InParanoid; Q8K1N1; -. DR OMA; PEHYWRI; -. DR OrthoDB; 5477952at2759; -. DR PhylomeDB; Q8K1N1; -. DR TreeFam; TF319230; -. DR Reactome; R-MMU-1482788; Acyl chain remodelling of PC. DR Reactome; R-MMU-1482839; Acyl chain remodelling of PE. DR BioGRID-ORCS; 67452; 0 hits in 78 CRISPR screens. DR ChiTaRS; Pnpla8; mouse. DR PRO; PR:Q8K1N1; -. DR Proteomes; UP000000589; Chromosome 12. DR RNAct; Q8K1N1; Protein. DR Bgee; ENSMUSG00000036257; Expressed in hindlimb stylopod muscle and 247 other cell types or tissues. DR ExpressionAtlas; Q8K1N1; baseline and differential. DR GO; GO:0005789; C:endoplasmic reticulum membrane; IEA:UniProtKB-SubCell. DR GO; GO:0016020; C:membrane; ISS:UniProtKB. DR GO; GO:0031966; C:mitochondrial membrane; IEA:UniProtKB-SubCell. DR GO; GO:0005739; C:mitochondrion; IDA:UniProtKB. DR GO; GO:0005778; C:peroxisomal membrane; ISS:UniProtKB. DR GO; GO:0005777; C:peroxisome; IDA:UniProtKB. DR GO; GO:0047499; F:calcium-independent phospholipase A2 activity; IMP:UniProtKB. DR GO; GO:0004622; F:lysophospholipase activity; IEA:UniProtKB-EC. DR GO; GO:0102545; F:phosphatidyl phospholipase B activity; IEA:UniProtKB-EC. DR GO; GO:0008970; F:phospholipase A1 activity; IEA:RHEA. DR GO; GO:0019369; P:arachidonic acid metabolic process; ISS:UniProtKB. DR GO; GO:0050482; P:arachidonic acid secretion; ISO:MGI. DR GO; GO:0032048; P:cardiolipin metabolic process; IMP:UniProtKB. DR GO; GO:0006631; P:fatty acid metabolic process; ISS:UniProtKB. DR GO; GO:0035556; P:intracellular signal transduction; ISO:MGI. DR GO; GO:0043651; P:linoleic acid metabolic process; ISO:MGI. DR GO; GO:0055088; P:lipid homeostasis; IMP:UniProtKB. DR GO; GO:0034638; P:phosphatidylcholine catabolic process; ISO:MGI. DR GO; GO:0046338; P:phosphatidylethanolamine catabolic process; ISO:MGI. DR GO; GO:0001516; P:prostaglandin biosynthetic process; ISO:MGI. DR GO; GO:1900407; P:regulation of cellular response to oxidative stress; IMP:UniProtKB. DR GO; GO:0070328; P:triglyceride homeostasis; IMP:UniProtKB. DR CDD; cd07211; Pat_PNPLA8; 1. DR Gene3D; 3.40.1090.10; Cytosolic phospholipase A2 catalytic domain; 1. DR InterPro; IPR016035; Acyl_Trfase/lysoPLipase. DR InterPro; IPR045217; PNPLA8-like. DR InterPro; IPR002641; PNPLA_dom. DR PANTHER; PTHR24185; CALCIUM-INDEPENDENT PHOSPHOLIPASE A2-GAMMA; 1. DR PANTHER; PTHR24185:SF1; CALCIUM-INDEPENDENT PHOSPHOLIPASE A2-GAMMA; 1. DR Pfam; PF01734; Patatin; 1. DR SUPFAM; SSF52151; FabD/lysophospholipase-like; 1. DR PROSITE; PS51635; PNPLA; 1. DR Genevisible; Q8K1N1; MM. PE 1: Evidence at protein level; KW Endoplasmic reticulum; Glycoprotein; Hydrolase; Lipid degradation; KW Lipid metabolism; Membrane; Mitochondrion; Peroxisome; Reference proteome; KW Transmembrane; Transmembrane helix. FT CHAIN 1..776 FT /note="Calcium-independent phospholipase A2-gamma" FT /id="PRO_0000303215" FT TRANSMEM 469..489 FT /note="Helical" FT /evidence="ECO:0000255" FT DOMAIN 439..634 FT /note="PNPLA" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01161" FT REGION 216..276 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 306..334 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOTIF 443..448 FT /note="GXGXXG" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01161" FT MOTIF 475..479 FT /note="GXSXG" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01161" FT MOTIF 621..623 FT /note="DGA/G" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01161" FT COMPBIAS 218..243 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 310..334 FT /note="Basic and acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT ACT_SITE 477 FT /note="Nucleophile" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01161" FT ACT_SITE 621 FT /note="Proton acceptor" FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01161" FT MOD_RES 730 FT /note="N6-succinyllysine" FT /evidence="ECO:0007744|PubMed:23806337" FT CARBOHYD 4 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 157 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CONFLICT 438..441 FT /note="ILTI -> DAWV (in Ref. 3; AAH19364)" FT /evidence="ECO:0000305" FT CONFLICT 729 FT /note="M -> I (in Ref. 2; BAE40365)" FT /evidence="ECO:0000305" FT CONFLICT 749 FT /note="E -> Q (in Ref. 2; BAE40365)" FT /evidence="ECO:0000305" SQ SEQUENCE 776 AA; 87381 MW; 1140CC8358B1E119 CRC64; MSINLTLDIY IYFLNNARSL CGKQRSKQLH FVCSKQYWRM NHVNVHREFH TSKKSCKWNR SEAHCSKHWH SPSNHGLHFG IVRLSTSAPK GLTKVSIHMS RIKSTLNSVS KAIFGSQNEM VTRLAQFKPS SRILRKVSDK GWLKQKNVKQ AVESLKNYSD KSAGKNSLAE QKSYFADKEE DSGKHSLFHY TYGITTRFGE SFSVLANHIN SYFKSKGKMS QTKEDKQLQD KPDLEERKSS SPGPDTVADR PDSESPLEVK DKLSSPTQMP EAHPVSAKQS IANFLSRPTE GVQALVGGYI GGLVPKLKSD PKSPPEEQEV SAKTEQAVNK DKKAEEKKRV LLQQEKIIAR VSIDNRTRAL VQALRRTADP KLCITRVEEL TFHLLEFPEG KGVAIKEKII PYLLRLRQVK DETLQAAVRE ILALIGYVDP VKGRGIRILT IDGGGTRGVV ALQTLRKLVE LTQKPIHQLF DYICGVSTGA ILAFMLGLFH MPLDECEELY RKLGSDVFTQ NVIVGTVKMS WSHAFYDSNT WEKILKDRIG SALMIETARN PACPKVAAIS TIVNRGQTPK AFVFRNYGHF PGTNSHYLGG CQYKMWQAIR ASSAAPGYFA EYALGSDLHQ DGGLLLNNPS ALALHECKCI WPDTPLECIV SLGTGRYESD VRNTSTYTSL KTKLSNVISS ATDTEEVHIM LDGLLPSDTY FRFNPVICEN IPLDESRDEK LDQLQLEGMK YIERNDQKMK KVAKILSQEK TTLQKINDWI KLKSDMYEGL PFFSKL //