ID MGST2_HUMAN Reviewed; 147 AA. AC Q99735; D6RBB5; Q7Z5B8; DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot. DT 01-MAY-1997, sequence version 1. DT 27-MAR-2024, entry version 193. DE RecName: Full=Microsomal glutathione S-transferase 2; DE Short=Microsomal GST-2; DE EC=2.5.1.18 {ECO:0000269|PubMed:23409838, ECO:0000269|PubMed:26066610, ECO:0000269|PubMed:8703034}; DE AltName: Full=Glutathione peroxidase MGST2 {ECO:0000305}; DE EC=1.11.1.- {ECO:0000269|PubMed:23409838, ECO:0000269|PubMed:9278457}; DE AltName: Full=Leukotriene C4 synthase MGST2 {ECO:0000305}; DE EC=4.4.1.20 {ECO:0000269|PubMed:11322876, ECO:0000269|PubMed:23409838, ECO:0000269|PubMed:26656251, ECO:0000269|PubMed:8703034}; DE AltName: Full=Microsomal glutathione S-transferase II {ECO:0000303|PubMed:8703034}; DE Short=Microsomal GST-II {ECO:0000303|PubMed:8703034}; GN Name=MGST2; Synonyms=GST2; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), CATALYTIC ACTIVITY, TISSUE RP SPECIFICITY, FUNCTION, AND SUBCELLULAR LOCATION. RX PubMed=8703034; DOI=10.1074/jbc.271.36.22203; RA Jakobsson P.-J., Mancini J.A., Ford-Hutchinson A.W.; RT "Identification and characterization of a novel human microsomal RT glutathione S-transferase with leukotriene C4 synthase activity and RT significant sequence identity to 5-lipoxygenase-activating protein and RT leukotriene C4 synthase."; RL J. Biol. Chem. 271:22203-22210(1996). RN [2] RP CATALYTIC ACTIVITY, FUNCTION, AND BIOPHYSICOCHEMICAL PROPERTIES. RX PubMed=9278457; DOI=10.1074/jbc.272.36.22934; RA Jakobsson P.-J., Mancini J.A., Riendeau D., Ford-Hutchinson A.W.; RT "Identification and characterization of a novel microsomal enzyme with RT glutathione-dependent transferase and peroxidase activities."; RL J. Biol. Chem. 272:22934-22939(1997). RN [3] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RA Ebert L., Schick M., Neubert P., Schatten R., Henze S., Korn B.; RT "Cloning of human full open reading frames in Gateway(TM) system entry RT vector (pDONR201)."; RL Submitted (MAY-2004) to the EMBL/GenBank/DDBJ databases. RN [4] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND VARIANT VAL-101. RG NIEHS SNPs program; RL Submitted (JUL-2003) to the EMBL/GenBank/DDBJ databases. RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=15815621; DOI=10.1038/nature03466; RA Hillier L.W., Graves T.A., Fulton R.S., Fulton L.A., Pepin K.H., Minx P., RA Wagner-McPherson C., Layman D., Wylie K., Sekhon M., Becker M.C., RA Fewell G.A., Delehaunty K.D., Miner T.L., Nash W.E., Kremitzki C., Oddy L., RA Du H., Sun H., Bradshaw-Cordum H., Ali J., Carter J., Cordes M., Harris A., RA Isak A., van Brunt A., Nguyen C., Du F., Courtney L., Kalicki J., RA Ozersky P., Abbott S., Armstrong J., Belter E.A., Caruso L., Cedroni M., RA Cotton M., Davidson T., Desai A., Elliott G., Erb T., Fronick C., Gaige T., RA Haakenson W., Haglund K., Holmes A., Harkins R., Kim K., Kruchowski S.S., RA Strong C.M., Grewal N., Goyea E., Hou S., Levy A., Martinka S., Mead K., RA McLellan M.D., Meyer R., Randall-Maher J., Tomlinson C., RA Dauphin-Kohlberg S., Kozlowicz-Reilly A., Shah N., Swearengen-Shahid S., RA Snider J., Strong J.T., Thompson J., Yoakum M., Leonard S., Pearman C., RA Trani L., Radionenko M., Waligorski J.E., Wang C., Rock S.M., RA Tin-Wollam A.-M., Maupin R., Latreille P., Wendl M.C., Yang S.-P., Pohl C., RA Wallis J.W., Spieth J., Bieri T.A., Berkowicz N., Nelson J.O., Osborne J., RA Ding L., Meyer R., Sabo A., Shotland Y., Sinha P., Wohldmann P.E., RA Cook L.L., Hickenbotham M.T., Eldred J., Williams D., Jones T.A., She X., RA Ciccarelli F.D., Izaurralde E., Taylor J., Schmutz J., Myers R.M., RA Cox D.R., Huang X., McPherson J.D., Mardis E.R., Clifton S.W., Warren W.C., RA Chinwalla A.T., Eddy S.R., Marra M.A., Ovcharenko I., Furey T.S., RA Miller W., Eichler E.E., Bork P., Suyama M., Torrents D., Waterston R.H., RA Wilson R.K.; RT "Generation and annotation of the DNA sequences of human chromosomes 2 and RT 4."; RL Nature 434:724-731(2005). RN [6] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 1 AND 2). RC TISSUE=Lung, and Neuroblastoma; 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 [7] RP CATALYTIC ACTIVITY, FUNCTION, TISSUE SPECIFICITY, AND BIOPHYSICOCHEMICAL RP PROPERTIES. RX PubMed=11322876; DOI=10.1046/j.1432-1327.2001.02142.x; RA Sjoestroem M., Jakobsson P.J., Heimburger M., Palmblad J., RA Haeggstroem J.Z.; RT "Human umbilical vein endothelial cells generate leukotriene C4 via RT microsomal glutathione S-transferase type 2 and express the CysLT(1) RT receptor."; RL Eur. J. Biochem. 268:2578-2586(2001). RN [8] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=21269460; DOI=10.1186/1752-0509-5-17; RA Burkard T.R., Planyavsky M., Kaupe I., Breitwieser F.P., Buerckstuemmer T., RA Bennett K.L., Superti-Furga G., Colinge J.; RT "Initial characterization of the human central proteome."; RL BMC Syst. Biol. 5:17-17(2011). RN [9] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=24275569; DOI=10.1016/j.jprot.2013.11.014; RA Bian Y., Song C., Cheng K., Dong M., Wang F., Huang J., Sun D., Wang L., RA Ye M., Zou H.; RT "An enzyme assisted RP-RPLC approach for in-depth analysis of human liver RT phosphoproteome."; RL J. Proteomics 96:253-262(2014). RN [10] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=25944712; DOI=10.1002/pmic.201400617; RA Vaca Jacome A.S., Rabilloud T., Schaeffer-Reiss C., Rompais M., Ayoub D., RA Lane L., Bairoch A., Van Dorsselaer A., Carapito C.; RT "N-terminome analysis of the human mitochondrial proteome."; RL Proteomics 15:2519-2524(2015). RN [11] RP CATALYTIC ACTIVITY, BIOPHYSICOCHEMICAL PROPERTIES, FUNCTION, SUBSTRATE RP SPECIFICITY, AND ACTIVITY REGULATION. RX PubMed=23409838; DOI=10.1021/bi3014104; RA Ahmad S., Niegowski D., Wetterholm A., Haeggstroem J.Z., Morgenstern R., RA Rinaldo-Matthis A.; RT "Catalytic characterization of human microsomal glutathione S-transferase RT 2: identification of rate-limiting steps."; RL Biochemistry 52:1755-1764(2013). RN [12] RP SUBUNIT, ACTIVITY REGULATION, CATALYTIC ACTIVITY, AND FUNCTION. RX PubMed=26066610; DOI=10.1016/j.bbapap.2015.06.003; RA Ahmad S., Thulasingam M., Palombo I., Daley D.O., Johnson K.A., RA Morgenstern R., Haeggstroem J.Z., Rinaldo-Matthis A.; RT "Trimeric microsomal glutathione transferase 2 displays one third of the RT sites reactivity."; RL Biochim. Biophys. Acta 1854:1365-1371(2015). RN [13] RP FUNCTION, AND INDUCTION. RX PubMed=26656251; DOI=10.1038/ncomms10112; RA Dvash E., Har-Tal M., Barak S., Meir O., Rubinstein M.; RT "Leukotriene C4 is the major trigger of stress-induced oxidative DNA RT damage."; RL Nat. Commun. 6:10112-10112(2015). CC -!- FUNCTION: Catalyzes several different glutathione-dependent reactions CC (PubMed:8703034, PubMed:9278457, PubMed:23409838, PubMed:26656251, CC PubMed:26066610). Catalyzes the glutathione-dependent reduction of CC lipid hydroperoxides, such as 5-HPETE (PubMed:9278457, CC PubMed:23409838). Has glutathione transferase activity, toward CC xenobiotic electrophiles, such as 1-chloro-2, 4-dinitrobenzene (CDNB) CC (PubMed:23409838, PubMed:8703034). Catalyzes also the conjugation of CC leukotriene A4 with reduced glutathione to form leukotriene C4 (LTC4) CC (PubMed:23409838, PubMed:26656251). Involved in oxidative DNA damage CC induced by ER stress and anticancer agents by activating LTC4 CC biosynthetic machinery in nonimmune cells (PubMed:26656251). CC {ECO:0000269|PubMed:23409838, ECO:0000269|PubMed:26066610, CC ECO:0000269|PubMed:26656251, ECO:0000269|PubMed:8703034, CC ECO:0000269|PubMed:9278457}. CC -!- CATALYTIC ACTIVITY: CC Reaction=glutathione + RX = a halide anion + an S-substituted CC glutathione + H(+); Xref=Rhea:RHEA:16437, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:16042, ChEBI:CHEBI:17792, ChEBI:CHEBI:57925, CC ChEBI:CHEBI:90779; EC=2.5.1.18; CC Evidence={ECO:0000269|PubMed:23409838, ECO:0000269|PubMed:26066610, CC ECO:0000269|PubMed:8703034}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-chloro-2,4-dinitrobenzene + glutathione = 2,4-dinitrophenyl- CC S-glutathione + chloride + H(+); Xref=Rhea:RHEA:51220, CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17996, ChEBI:CHEBI:34718, CC ChEBI:CHEBI:57925, ChEBI:CHEBI:133977; EC=2.5.1.18; CC Evidence={ECO:0000269|PubMed:23409838, ECO:0000269|PubMed:8703034}; CC -!- CATALYTIC ACTIVITY: CC Reaction=leukotriene C4 = glutathione + leukotriene A4; CC Xref=Rhea:RHEA:17617, ChEBI:CHEBI:57463, ChEBI:CHEBI:57925, CC ChEBI:CHEBI:57973; EC=4.4.1.20; CC Evidence={ECO:0000269|PubMed:11322876, ECO:0000269|PubMed:23409838, CC ECO:0000269|PubMed:26656251, ECO:0000269|PubMed:8703034}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:17618; CC Evidence={ECO:0000305|PubMed:23409838, ECO:0000305|PubMed:26656251}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(5S)-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + 2 CC glutathione = (5S)-hydroxy-(6E,8Z,11Z,14Z)-eicosatetraenoate + CC glutathione disulfide + H2O; Xref=Rhea:RHEA:48620, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:57450, ChEBI:CHEBI:57925, ChEBI:CHEBI:58297, CC ChEBI:CHEBI:90632; Evidence={ECO:0000269|PubMed:23409838, CC ECO:0000269|PubMed:9278457}; CC -!- ACTIVITY REGULATION: Each monomer can bind on GSH molecule but only one CC subunit is catalytically active. {ECO:0000269|PubMed:23409838, CC ECO:0000269|PubMed:26066610}. CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=7 uM for (5S)-hydroperoxy-(6E,8Z,11Z,14Z)-eicosatetraenoate CC (5-HPETE) {ECO:0000269|PubMed:23409838, ECO:0000269|PubMed:9278457}; CC KM=28 uM for leukotriene A4 {ECO:0000269|PubMed:11322876}; CC KM=40 uM for leukotriene A4 {ECO:0000269|PubMed:23409838}; CC Note=kcat is 0.6 sec(-1) for leukotriene A4 as substrate CC (PubMed:23409838). kcat is 14.3 sec(-1) for CC 1-chloro-2,4-dinitrobenzene as substrate (PubMed:23409838). kcat is CC 0.1 sec(-1) for 5-HPETE as substrate (PubMed:23409838). CC {ECO:0000269|PubMed:23409838}; CC -!- SUBUNIT: Homotrimer. {ECO:0000269|PubMed:26066610}. CC -!- INTERACTION: CC Q99735; P78348: ASIC1; NbExp=3; IntAct=EBI-11324706, EBI-79189; CC Q99735; Q9HD36: BCL2L10; NbExp=3; IntAct=EBI-11324706, EBI-2126349; CC Q99735; Q92843: BCL2L2; NbExp=3; IntAct=EBI-11324706, EBI-707714; CC Q99735; P16619: CCL3L3; NbExp=3; IntAct=EBI-11324706, EBI-12934095; CC Q99735; Q86T13: CLEC14A; NbExp=3; IntAct=EBI-11324706, EBI-17710733; CC Q99735; O43889-2: CREB3; NbExp=3; IntAct=EBI-11324706, EBI-625022; CC Q99735; Q96BA8: CREB3L1; NbExp=3; IntAct=EBI-11324706, EBI-6942903; CC Q99735; Q4LDR2: CTXN3; NbExp=5; IntAct=EBI-11324706, EBI-12019274; CC Q99735; Q96LL9: DNAJC30; NbExp=3; IntAct=EBI-11324706, EBI-8639143; CC Q99735; Q96F15: GIMAP5; NbExp=3; IntAct=EBI-11324706, EBI-6166686; CC Q99735; P48165: GJA8; NbExp=3; IntAct=EBI-11324706, EBI-17458373; CC Q99735; Q8TED1: GPX8; NbExp=3; IntAct=EBI-11324706, EBI-11721746; CC Q99735; Q99735: MGST2; NbExp=3; IntAct=EBI-11324706, EBI-11324706; CC Q99735; P26678: PLN; NbExp=3; IntAct=EBI-11324706, EBI-692836; CC Q99735; Q96T60: PNKP; NbExp=3; IntAct=EBI-11324706, EBI-1045072; CC Q99735; Q96IW7: SEC22A; NbExp=3; IntAct=EBI-11324706, EBI-8652744; CC Q99735; O75396: SEC22B; NbExp=3; IntAct=EBI-11324706, EBI-1058865; CC Q99735; Q16585: SGCB; NbExp=3; IntAct=EBI-11324706, EBI-5663627; CC Q99735; Q9UNK0: STX8; NbExp=3; IntAct=EBI-11324706, EBI-727240; CC Q99735; Q9NRX6: TMEM167B; NbExp=3; IntAct=EBI-11324706, EBI-17684533; CC Q99735; Q6UWW9: TMEM207; NbExp=3; IntAct=EBI-11324706, EBI-13301303; CC Q99735; Q5BVD1: TTMP; NbExp=3; IntAct=EBI-11324706, EBI-10243654; CC Q99735; Q15836: VAMP3; NbExp=3; IntAct=EBI-11324706, EBI-722343; CC -!- SUBCELLULAR LOCATION: Endoplasmic reticulum membrane CC {ECO:0000305|PubMed:8703034}; Multi-pass membrane protein CC {ECO:0000255}. Microsome membrane {ECO:0000269|PubMed:8703034}; Multi- CC pass membrane protein {ECO:0000255}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q99735-1; Sequence=Displayed; CC Name=2; CC IsoId=Q99735-2; Sequence=VSP_044538; CC -!- TISSUE SPECIFICITY: Liver, spleen, skeletal muscle, heart, adrenals, CC pancreas, prostate, testis, fetal liver, and fetal spleen. Very low CC expression in lung, brain, placenta and bone marrow (PubMed:8703034). CC Abundantly expressed in human umbilical vein endothelial cells (at CC protein level) (PubMed:11322876). {ECO:0000269|PubMed:11322876, CC ECO:0000269|PubMed:8703034}. CC -!- INDUCTION: Upon ER stress with brefeldin A or with tunicamycin, MGST2 CC is down-regulated, in several non-haematopoietic cell types, during the CC early, protective phase of the unfolded protein response (UPR), and up- CC regulated at the late, death-promoting phase of the unfolded protein CC response (UPR). {ECO:0000269|PubMed:26656251}. CC -!- SIMILARITY: Belongs to the MAPEG family. {ECO:0000305}. CC -!- WEB RESOURCE: Name=NIEHS-SNPs; CC URL="http://egp.gs.washington.edu/data/mgst2/"; 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; U77604; AAC51768.1; -; mRNA. DR EMBL; CR407640; CAG28568.1; -; mRNA. DR EMBL; AY341028; AAP88934.1; ALT_SEQ; Genomic_DNA. DR EMBL; AC108053; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; AC112236; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; BC025416; AAH25416.1; -; mRNA. DR EMBL; BG519599; -; NOT_ANNOTATED_CDS; mRNA. DR CCDS; CCDS3749.1; -. [Q99735-1] DR CCDS; CCDS56339.1; -. [Q99735-2] DR RefSeq; NP_001191295.1; NM_001204366.1. [Q99735-1] DR RefSeq; NP_001191297.1; NM_001204368.1. [Q99735-2] DR RefSeq; NP_002404.1; NM_002413.4. [Q99735-1] DR RefSeq; XP_016863700.1; XM_017008211.1. [Q99735-1] DR RefSeq; XP_016863701.1; XM_017008212.1. [Q99735-1] DR RefSeq; XP_016863702.1; XM_017008213.1. [Q99735-1] DR PDB; 6SSR; X-ray; 3.80 A; A/B/C=2-147. DR PDB; 6SSS; X-ray; 2.50 A; A/B/C/D/E/F=2-147. DR PDB; 6SSU; X-ray; 2.50 A; A/B/C=2-147. DR PDB; 6SSW; X-ray; 3.00 A; A/B/C=2-147. DR PDBsum; 6SSR; -. DR PDBsum; 6SSS; -. DR PDBsum; 6SSU; -. DR PDBsum; 6SSW; -. DR AlphaFoldDB; Q99735; -. DR SMR; Q99735; -. DR BioGRID; 110414; 35. DR IntAct; Q99735; 25. DR MINT; Q99735; -. DR STRING; 9606.ENSP00000482639; -. DR ChEMBL; CHEMBL1743185; -. DR DrugBank; DB01008; Busulfan. DR DrugBank; DB00143; Glutathione. DR SwissLipids; SLP:000001464; -. DR iPTMnet; Q99735; -. DR PhosphoSitePlus; Q99735; -. DR SwissPalm; Q99735; -. DR BioMuta; MGST2; -. DR DMDM; 2842764; -. DR EPD; Q99735; -. DR jPOST; Q99735; -. DR MassIVE; Q99735; -. DR MaxQB; Q99735; -. DR PaxDb; 9606-ENSP00000482639; -. DR PeptideAtlas; Q99735; -. DR ProteomicsDB; 13587; -. DR ProteomicsDB; 78451; -. [Q99735-1] DR Pumba; Q99735; -. DR TopDownProteomics; Q99735-1; -. [Q99735-1] DR Antibodypedia; 2759; 204 antibodies from 28 providers. DR DNASU; 4258; -. DR Ensembl; ENST00000265498.6; ENSP00000265498.1; ENSG00000085871.9. [Q99735-1] DR Ensembl; ENST00000503816.1; ENSP00000423008.1; ENSG00000085871.9. [Q99735-1] DR Ensembl; ENST00000506797.5; ENSP00000424278.1; ENSG00000085871.9. [Q99735-2] DR Ensembl; ENST00000616265.4; ENSP00000482639.1; ENSG00000085871.9. [Q99735-1] DR GeneID; 4258; -. DR KEGG; hsa:4258; -. DR MANE-Select; ENST00000265498.6; ENSP00000265498.1; NM_002413.5; NP_002404.1. DR UCSC; uc003ihy.4; human. [Q99735-1] DR AGR; HGNC:7063; -. DR CTD; 4258; -. DR DisGeNET; 4258; -. DR GeneCards; MGST2; -. DR HGNC; HGNC:7063; MGST2. DR HPA; ENSG00000085871; Tissue enhanced (liver). DR MIM; 601733; gene. DR neXtProt; NX_Q99735; -. DR OpenTargets; ENSG00000085871; -. DR PharmGKB; PA30792; -. DR VEuPathDB; HostDB:ENSG00000085871; -. DR eggNOG; ENOG502S082; Eukaryota. DR GeneTree; ENSGT00940000160288; -. DR HOGENOM; CLU_110291_3_0_1; -. DR InParanoid; Q99735; -. DR OMA; HKYFWGY; -. DR OrthoDB; 5396066at2759; -. DR PhylomeDB; Q99735; -. DR TreeFam; TF105328; -. DR PathwayCommons; Q99735; -. DR Reactome; R-HSA-156590; Glutathione conjugation. DR Reactome; R-HSA-5423646; Aflatoxin activation and detoxification. DR SignaLink; Q99735; -. DR BioGRID-ORCS; 4258; 7 hits in 1161 CRISPR screens. DR ChiTaRS; MGST2; human. DR GeneWiki; MGST2; -. DR GenomeRNAi; 4258; -. DR Pharos; Q99735; Tbio. DR PRO; PR:Q99735; -. DR Proteomes; UP000005640; Chromosome 4. DR RNAct; Q99735; Protein. DR Bgee; ENSG00000085871; Expressed in mucosa of transverse colon and 202 other cell types or tissues. DR GO; GO:0005783; C:endoplasmic reticulum; IBA:GO_Central. DR GO; GO:0005789; C:endoplasmic reticulum membrane; TAS:Reactome. DR GO; GO:0043231; C:intracellular membrane-bounded organelle; IDA:UniProtKB. DR GO; GO:0016020; C:membrane; IDA:BHF-UCL. DR GO; GO:0005635; C:nuclear envelope; IBA:GO_Central. DR GO; GO:0005886; C:plasma membrane; IDA:UniProtKB. DR GO; GO:0008047; F:enzyme activator activity; IEA:InterPro. DR GO; GO:0043295; F:glutathione binding; IDA:UniProtKB. DR GO; GO:0004602; F:glutathione peroxidase activity; IDA:BHF-UCL. DR GO; GO:0004364; F:glutathione transferase activity; IDA:UniProtKB. DR GO; GO:0042802; F:identical protein binding; IDA:UniProtKB. DR GO; GO:0004464; F:leukotriene-C4 synthase activity; IDA:UniProtKB. DR GO; GO:0006750; P:glutathione biosynthetic process; IDA:UniProtKB. DR GO; GO:0019370; P:leukotriene biosynthetic process; IDA:UniProtKB. DR GO; GO:0006629; P:lipid metabolic process; IDA:BHF-UCL. DR GO; GO:0046466; P:membrane lipid catabolic process; IDA:BHF-UCL. DR GO; GO:0050729; P:positive regulation of inflammatory response; NAS:BHF-UCL. DR GO; GO:0032496; P:response to lipopolysaccharide; IEA:Ensembl. DR GO; GO:0010243; P:response to organonitrogen compound; IEA:Ensembl. DR Gene3D; 1.20.120.550; Membrane associated eicosanoid/glutathione metabolism-like domain; 1. DR InterPro; IPR001446; 5_LipOase_AP. DR InterPro; IPR018295; FLAP/GST2/LTC4S_CS. DR InterPro; IPR023352; MAPEG-like_dom_sf. DR InterPro; IPR001129; Membr-assoc_MAPEG. DR PANTHER; PTHR10250; MICROSOMAL GLUTATHIONE S-TRANSFERASE; 1. DR PANTHER; PTHR10250:SF13; MICROSOMAL GLUTATHIONE S-TRANSFERASE 2; 1. DR Pfam; PF01124; MAPEG; 1. DR PRINTS; PR00488; 5LPOXGNASEAP. DR SUPFAM; SSF161084; MAPEG domain-like; 1. DR PROSITE; PS01297; FLAP_GST2_LTC4S; 1. DR Genevisible; Q99735; HS. PE 1: Evidence at protein level; KW 3D-structure; Alternative splicing; Endoplasmic reticulum; KW Leukotriene biosynthesis; Lipid metabolism; Lyase; Membrane; Microsome; KW Oxidoreductase; Reference proteome; Transferase; Transmembrane; KW Transmembrane helix. FT CHAIN 1..147 FT /note="Microsomal glutathione S-transferase 2" FT /id="PRO_0000217740" FT TRANSMEM 6..26 FT /note="Helical" FT /evidence="ECO:0000255" FT TRANSMEM 59..79 FT /note="Helical" FT /evidence="ECO:0000255" FT TRANSMEM 111..131 FT /note="Helical" FT /evidence="ECO:0000255" FT VAR_SEQ 53..147 FT /note="QQNCVEFYPIFIITLWMAGWYFNQVFATCLGLVYIYGRHLYFWGYSEAAKKR FT ITGFRLSLGILALLTLLGALGIANSFLDEYLDLNIAKKLRRQF -> HFCYLSGSGVHI FT WPSPILLGIFRSC (in isoform 2)" FT /evidence="ECO:0000303|PubMed:15489334" FT /id="VSP_044538" FT VARIANT 101 FT /note="A -> V (in dbSNP:rs8192111)" FT /evidence="ECO:0000269|Ref.4" FT /id="VAR_019997" FT HELIX 6..32 FT /evidence="ECO:0007829|PDB:6SSS" FT HELIX 44..73 FT /evidence="ECO:0007829|PDB:6SSS" FT HELIX 76..99 FT /evidence="ECO:0007829|PDB:6SSS" FT HELIX 101..104 FT /evidence="ECO:0007829|PDB:6SSS" FT HELIX 105..133 FT /evidence="ECO:0007829|PDB:6SSS" SQ SEQUENCE 147 AA; 16621 MW; D0E89B46885D16EF CRC64; MAGNSILLAA VSILSACQQS YFALQVGKAR LKYKVTPPAV TGSPEFERVF RAQQNCVEFY PIFIITLWMA GWYFNQVFAT CLGLVYIYGR HLYFWGYSEA AKKRITGFRL SLGILALLTL LGALGIANSF LDEYLDLNIA KKLRRQF //