ID HYES_MOUSE Reviewed; 554 AA. AC P34914; Q8CGV0; DT 01-FEB-1994, integrated into UniProtKB/Swiss-Prot. DT 01-OCT-1996, sequence version 2. DT 24-JAN-2024, entry version 198. DE RecName: Full=Bifunctional epoxide hydrolase 2 {ECO:0000305}; DE Includes: DE RecName: Full=Cytosolic epoxide hydrolase 2; DE Short=CEH; DE EC=3.3.2.10 {ECO:0000269|PubMed:21217101}; DE AltName: Full=Epoxide hydratase; DE AltName: Full=Soluble epoxide hydrolase {ECO:0000303|PubMed:21217101}; DE Short=SEH {ECO:0000303|PubMed:21217101}; DE Includes: DE RecName: Full=Lipid-phosphate phosphatase; DE EC=3.1.3.76 {ECO:0000250|UniProtKB:P34913}; GN Name=Ephx2 {ECO:0000312|MGI:MGI:99500}; Synonyms=Eph2; 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] (ISOFORM 1), PARTIAL PROTEIN SEQUENCE, AND RP INDUCTION. RC TISSUE=Liver; RX PubMed=8349642; DOI=10.1016/s0021-9258(19)85378-4; RA Grant D.F., Storms D.H., Hammock B.D.; RT "Molecular cloning and expression of murine liver soluble epoxide RT hydrolase."; RL J. Biol. Chem. 268:17628-17633(1993). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1), TISSUE SPECIFICITY, AND INDUCTION. RC STRAIN=NMRI; RX PubMed=8750907; DOI=10.1007/s002040050250; RA Johansson C., Stark A., Sandberg M., Ek B., Rask L., Meijer J.; RT "Tissue specific basal expression of soluble murine epoxide hydrolase and RT effects of clofibrate on the mRNA levels in extrahepatic tissues and RT liver."; RL Arch. Toxicol. 70:61-63(1995). RN [3] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2), TISSUE SPECIFICITY, AND INDUCTION. RC STRAIN=C57BL/6J; RX PubMed=15601917; DOI=10.1095/biolreprod.104.035899; RA Hennebold J.D., Mah K., Perez W., Vance J.E., Stouffer R.L., Morisseau C., RA Hammock B.D., Adashi E.Y.; RT "Identification and characterization of an ovary-selective isoform of RT epoxide hydrolase."; RL Biol. Reprod. 72:968-975(2005). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC STRAIN=FVB/N; TISSUE=Colon; 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 [5] RP FUNCTION, CATALYTIC ACTIVITY, TISSUE SPECIFICITY, AND SUBCELLULAR LOCATION. RX PubMed=7840649; DOI=10.1006/abbi.1995.1059; RA Zeldin D.C., Wei S., Falck J.R., Hammock B.D., Snapper J.R., RA Capdevila J.H.; RT "Metabolism of epoxyeicosatrienoic acids by cytosolic epoxide hydrolase: RT substrate structural determinants of asymmetric catalysis."; RL Arch. Biochem. Biophys. 316:443-451(1995). RN [6] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-368, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=17242355; DOI=10.1073/pnas.0609836104; RA Villen J., Beausoleil S.A., Gerber S.A., Gygi S.P.; RT "Large-scale phosphorylation analysis of mouse liver."; RL Proc. Natl. Acad. Sci. U.S.A. 104:1488-1493(2007). RN [7] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-368, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Brain, Brown adipose tissue, Heart, Kidney, Liver, Lung, RC 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). RN [8] RP FUNCTION, DISRUPTION PHENOTYPE, CATALYTIC ACTIVITY, ACTIVITY REGULATION, RP TISSUE SPECIFICITY, AND SUBCELLULAR LOCATION. RX PubMed=21217101; DOI=10.1194/jlr.m009639; RA Cronin A., Decker M., Arand M.; RT "Mammalian soluble epoxide hydrolase is identical to liver hepoxilin RT hydrolase."; RL J. Lipid Res. 52:712-719(2011). RN [9] RP SUCCINYLATION [LARGE SCALE ANALYSIS] AT LYS-55; LYS-176; LYS-371; LYS-420; RP LYS-454; LYS-504; LYS-508 AND LYS-553, 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 [10] RP ACETYLATION [LARGE SCALE ANALYSIS] AT LYS-176; LYS-191; LYS-215 AND RP LYS-508, AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Liver; RX PubMed=23576753; DOI=10.1073/pnas.1302961110; RA Rardin M.J., Newman J.C., Held J.M., Cusack M.P., Sorensen D.J., Li B., RA Schilling B., Mooney S.D., Kahn C.R., Verdin E., Gibson B.W.; RT "Label-free quantitative proteomics of the lysine acetylome in mitochondria RT identifies substrates of SIRT3 in metabolic pathways."; RL Proc. Natl. Acad. Sci. U.S.A. 110:6601-6606(2013). RN [11] RP X-RAY CRYSTALLOGRAPHY (2.8 ANGSTROMS), AND ACTIVE SITE. RC TISSUE=Liver; RX PubMed=10485878; DOI=10.1073/pnas.96.19.10637; RA Argiriadi M.A., Morisseau C., Hammock B.D., Christianson D.W.; RT "Detoxification of environmental mutagens and carcinogens: structure, RT mechanism, and evolution of liver epoxide hydrolase."; RL Proc. Natl. Acad. Sci. U.S.A. 96:10637-10642(1999). RN [12] RP X-RAY CRYSTALLOGRAPHY (3.0 ANGSTROMS) IN COMPLEX WITH EPOXIDE HYDROLASE RP INHIBITOR, AND ACTIVE SITE. RX PubMed=10747889; DOI=10.1074/jbc.m000278200; RA Argiriadi M.A., Morisseau C., Goodrow M.H., Dowdy D.L., Hammock B.D., RA Christianson D.W.; RT "Binding of alkylurea inhibitors to epoxide hydrolase implicates active RT site tyrosines in substrate activation."; RL J. Biol. Chem. 275:15265-15270(2000). CC -!- FUNCTION: Bifunctional enzyme. The C-terminal domain has epoxide CC hydrolase activity and acts on epoxides (alkene oxides, oxiranes) and CC arene oxides (PubMed:7840649, PubMed:21217101). Plays a role in CC xenobiotic metabolism by degrading potentially toxic epoxides (By CC similarity). Also determines steady-state levels of physiological CC mediators (By similarity). {ECO:0000250|UniProtKB:P34913, CC ECO:0000250|UniProtKB:P80299, ECO:0000269|PubMed:21217101, CC ECO:0000269|PubMed:7840649}. CC -!- FUNCTION: Bifunctional enzyme. The N-terminal domain has lipid CC phosphatase activity, with the highest activity towards threo-9,10- CC phosphonooxy-hydroxy-octadecanoic acid, followed by erythro-9,10- CC phosphonooxy-hydroxy-octadecanoic acid, 12-phosphonooxy-octadec-9Z- CC enoic acid and 12-phosphonooxy-octadec-9E-enoic acid (By similarity). CC Has phosphatase activity toward lyso-glycerophospholipids with also CC some lower activity toward lysolipids of sphingolipid and isoprenoid CC phosphates (By similarity). {ECO:0000250|UniProtKB:P34913}. CC -!- CATALYTIC ACTIVITY: CC Reaction=an epoxide + H2O = an ethanediol; Xref=Rhea:RHEA:19037, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:32955, ChEBI:CHEBI:140594; CC EC=3.3.2.10; Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(9S,10S)-10-hydroxy-9-(phosphooxy)octadecanoate + H2O = CC (9S,10S)-9,10-dihydroxyoctadecanoate + phosphate; CC Xref=Rhea:RHEA:16537, ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, CC ChEBI:CHEBI:58796, ChEBI:CHEBI:58797; EC=3.1.3.76; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=8-hydroxy-(11S,12S)-epoxy-(5Z,9E,14Z)-eicosatrienoate + H2O = CC (8,11R,12S)-trihydroxy-(5Z,9E,14Z)-eicosatrienoate; CC Xref=Rhea:RHEA:50896, ChEBI:CHEBI:15377, ChEBI:CHEBI:78100, CC ChEBI:CHEBI:132127; Evidence={ECO:0000269|PubMed:21217101}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:50897; CC Evidence={ECO:0000269|PubMed:21217101}; CC -!- CATALYTIC ACTIVITY: CC Reaction=10-hydroxy-(11S,12S)-epoxy- (5Z,8Z,14Z)-eicosatrienoate + H2O CC = (10,11S,12R)-trihydroxy-(5Z,8Z,14Z)-eicosatrienoate; CC Xref=Rhea:RHEA:50900, ChEBI:CHEBI:15377, ChEBI:CHEBI:78084, CC ChEBI:CHEBI:78099; Evidence={ECO:0000269|PubMed:21217101}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:50901; CC Evidence={ECO:0000269|PubMed:21217101}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(8S,9R)-epoxy-(5Z,11Z,14Z)-eicosatrienoate + H2O = (8S,9S)- CC dihydroxy-(5Z,11Z,14Z)-eicosatrienoate; Xref=Rhea:RHEA:53972, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:131974, ChEBI:CHEBI:138002; CC Evidence={ECO:0000269|PubMed:7840649}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53973; CC Evidence={ECO:0000305|PubMed:7840649}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(11S,12R)-epoxy-(5Z,8Z,14Z)-eicosatrienoate + H2O = (11R,12R)- CC dihydroxy-(5Z,8Z,14Z)-eicosatrienoate; Xref=Rhea:RHEA:53980, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:131969, ChEBI:CHEBI:138004; CC Evidence={ECO:0000269|PubMed:7840649}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53981; CC Evidence={ECO:0000305|PubMed:7840649}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(11S,12R)-epoxy-(5Z,8Z,14Z)-eicosatrienoate + H2O = (11S,12S)- CC dihydroxy-(5Z,8Z,14Z)-eicosatrienoate; Xref=Rhea:RHEA:53984, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:131969, ChEBI:CHEBI:138005; CC Evidence={ECO:0000269|PubMed:7840649}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53985; CC Evidence={ECO:0000305|PubMed:7840649}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(14S,15R)-epoxy-(5Z,8Z,11Z)-eicosatrienoate + H2O = (14R,15R)- CC dihydroxy-(5Z,8Z,11Z)-eicosatrienoate; Xref=Rhea:RHEA:53992, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:131964, ChEBI:CHEBI:138003; CC Evidence={ECO:0000269|PubMed:7840649}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53993; CC Evidence={ECO:0000305|PubMed:7840649}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(14S,15R)-epoxy-(5Z,8Z,11Z)-eicosatrienoate + H2O = (14S,15S)- CC dihydroxy-(5Z,8Z,11Z)-eicosatrienoate; Xref=Rhea:RHEA:53996, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:131964, ChEBI:CHEBI:138006; CC Evidence={ECO:0000269|PubMed:7840649}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53997; CC Evidence={ECO:0000305|PubMed:7840649}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(11R,12S)-epoxy-(5Z,8Z,14Z)-eicosatrienoate + H2O = (11S,12S)- CC dihydroxy-(5Z,8Z,14Z)-eicosatrienoate; Xref=Rhea:RHEA:54004, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:131970, ChEBI:CHEBI:138005; CC Evidence={ECO:0000269|PubMed:7840649}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:54005; CC Evidence={ECO:0000305|PubMed:7840649}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(11R,12S)-epoxy-(5Z,8Z,14Z)-eicosatrienoate + H2O = (11R,12R)- CC dihydroxy-(5Z,8Z,14Z)-eicosatrienoate; Xref=Rhea:RHEA:54000, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:131970, ChEBI:CHEBI:138004; CC Evidence={ECO:0000269|PubMed:7840649}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:54001; CC Evidence={ECO:0000305|PubMed:7840649}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(8S,9R)-epoxy-(5Z,11Z,14Z)-eicosatrienoate + H2O = (8R,9R)- CC dihydroxy-(5Z,11Z,14Z)-eicosatrienoate; Xref=Rhea:RHEA:54016, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:131974, ChEBI:CHEBI:138008; CC Evidence={ECO:0000269|PubMed:7840649}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:54017; CC Evidence={ECO:0000305|PubMed:7840649}; CC -!- CATALYTIC ACTIVITY: CC Reaction=12-phosphooxy-(9Z)-octadecenoate + H2O = 12-hydroxy-(9Z)- CC octadecenoate + phosphate; Xref=Rhea:RHEA:45272, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:85141, ChEBI:CHEBI:85150; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:45273; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=12-phosphooxy-(9E)-octadecenoate + H2O = 12-hydroxy-(9E)- CC octadecenoate + phosphate; Xref=Rhea:RHEA:45276, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:85137, ChEBI:CHEBI:85152; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:45277; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=12-(phosphooxy)octadecanoate + H2O = 12-hydroxyoctadecanoate + CC phosphate; Xref=Rhea:RHEA:45280, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:84201, ChEBI:CHEBI:85134; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:45281; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=8,9-epoxy-(5Z,11Z,14Z)-eicosatrienoate + H2O = 8,9-dihydroxy- CC (5Z,11Z,14Z)-eicosatrienoate; Xref=Rhea:RHEA:44048, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:84025, ChEBI:CHEBI:84032; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:44049; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=11,12-epoxy-(5Z,8Z,14Z)-eicosatrienoate + H2O = 11,12- CC dihydroxy-(5Z,8Z,14Z)-eicosatrienoate; Xref=Rhea:RHEA:44044, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:76625, ChEBI:CHEBI:84031; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:44045; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=14,15-epoxy-(5Z,8Z,11Z)-eicosatrienoate + H2O = 14,15- CC dihydroxy-(5Z,8Z,11Z)-eicosatrienoate; Xref=Rhea:RHEA:44040, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:84024, ChEBI:CHEBI:84029; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:44041; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=9,10-epoxy-(12Z)-octadecenoate + H2O = 9,10-dihydroxy-(12Z)- CC octadecenoate; Xref=Rhea:RHEA:44032, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:84023, ChEBI:CHEBI:84027; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:44033; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-tetradecanoyl-sn-glycerol 3-phosphate + H2O = 1- CC tetradecanoyl-sn-glycerol + phosphate; Xref=Rhea:RHEA:53592, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, ChEBI:CHEBI:72683, CC ChEBI:CHEBI:75536; Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53593; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-octadecanoyl-sn-glycero-3-phosphate + H2O = 1-octadecanoyl- CC sn-glycerol + phosphate; Xref=Rhea:RHEA:53596, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:74565, ChEBI:CHEBI:75550; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53597; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycero-3-phosphate + CC H2O = 1-(5Z,8Z,11Z,14Z-eicosatetraenoyl)-sn-glycerol + phosphate; CC Xref=Rhea:RHEA:53600, ChEBI:CHEBI:15377, ChEBI:CHEBI:34071, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:74938; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53601; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-hexadecanoyl-sn-glycero-3-phosphate + H2O = 1-hexadecanoyl- CC sn-glycerol + phosphate; Xref=Rhea:RHEA:53604, ChEBI:CHEBI:15377, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57518, ChEBI:CHEBI:75542; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53605; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=1-(9Z-octadecenoyl)-sn-glycero-3-phosphate + H2O = 1-(9Z- CC octadecenoyl)-sn-glycerol + phosphate; Xref=Rhea:RHEA:39835, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:43474, ChEBI:CHEBI:74544, CC ChEBI:CHEBI:75757; Evidence={ECO:0000250|UniProtKB:P34913}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:39836; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- CATALYTIC ACTIVITY: CC Reaction=(14R,15S)-epoxy-(5Z,8Z,11Z)-eicosatrienoate + H2O = (14R,15R)- CC dihydroxy-(5Z,8Z,11Z)-eicosatrienoate; Xref=Rhea:RHEA:53976, CC ChEBI:CHEBI:15377, ChEBI:CHEBI:131965, ChEBI:CHEBI:138003; CC Evidence={ECO:0000269|PubMed:7840649}; CC PhysiologicalDirection=left-to-right; Xref=Rhea:RHEA:53977; CC Evidence={ECO:0000305|PubMed:7840649}; CC -!- COFACTOR: CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420; CC Evidence={ECO:0000250|UniProtKB:P34913}; CC -!- ACTIVITY REGULATION: Inhibited by 1-(1-acetylpiperidin-4-yl)-3-(4- CC (trifl uoromethoxy)phenyl)urea (TPAU), 1-cyclohexyl-3-dodecylurea CC (CDU), 12-(3-adamantan-1-yl-ureido)-dodecanoic acid (AUDA), 1-((3S, 5S, CC 7S)-adamantan-1-yl)-3-(5-(2-(2-ethoxyethoxy) ethoxy)pentyl)urea (AEPU), CC N-adamantyl-N[']-cyclohexyl urea (ACU), 4-(((1S, 4S)-4-(3-((3S, 5S, CC 7S)-adamantan-1-yl) ureido)cyclohexyl)oxy)benzoic acid (c-AUCB), 4- CC (((1R, 4R)-4-(3-((3S, 5S, 7S)-adamantan-1- CC yl)ureido)cyclohexyl)oxy)benzoic acid (t-AUCB), 4-(((1R, 4R)-4-(3- CC (4(trifluoromethoxy)phenyl)ureido)cyclohexyl)oxy)benzoic acid (t-TAUCB) CC and to a lesser extent by 8-(3-((3S, 5S, 7S)-adamantan-1-yl)ureido) CC octanoic acid (AUOA) (By similarity). Phosphatase activity is inhibited CC by dodecyl-phosphate, phospholipids such as phospho-lysophosphatidic CC acids and fatty acids such as palmitic acid and lauric acid CC (PubMed:21217101). {ECO:0000250|UniProtKB:P34913, CC ECO:0000269|PubMed:21217101}. CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=4 uM for 14(R),15(S)-EET {ECO:0000269|PubMed:7840649}; CC KM=5 uM for 14(S),15(R)-EET {ECO:0000269|PubMed:7840649}; CC KM=3 uM for 11(R),12(R)-EET {ECO:0000269|PubMed:7840649}; CC KM=4 uM for 11(S),12(R)-EET {ECO:0000269|PubMed:7840649}; CC KM=41 uM for 8(R),9(S)-EET {ECO:0000269|PubMed:7840649}; CC KM=5 uM for 8(S),9(R)-EET {ECO:0000269|PubMed:7840649}; CC Vmax=9.03 umol/min/mg enzyme with 14(R),15(S)-EET as substrate CC {ECO:0000269|PubMed:7840649}; CC Vmax=1.36 umol/min/mg enzyme with 14(S),15(R)-EET as substrate CC {ECO:0000269|PubMed:7840649}; CC Vmax=0.82 umol/min/mg enzyme with 11(R),12(R)-EET as substrate CC {ECO:0000269|PubMed:7840649}; CC Vmax=3.02 umol/min/mg enzyme with 11(S),12(R)-EET as substrate CC {ECO:0000269|PubMed:7840649}; CC Vmax=0.83 umol/min/mg enzyme with 8(R),9(S)-EET as substrate CC {ECO:0000269|PubMed:7840649}; CC Vmax=3.1 umol/min/mg enzyme with 8(S),9(R)-EET as substrate CC {ECO:0000269|PubMed:7840649}; CC -!- SUBUNIT: Homodimer. {ECO:0000269|PubMed:10747889, CC ECO:0000269|PubMed:21217101}. CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000269|PubMed:21217101, CC ECO:0000269|PubMed:7840649}. Peroxisome. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; Synonyms=Ephx2A; CC IsoId=P34914-1; Sequence=Displayed; CC Name=2; Synonyms=Ephx2B; CC IsoId=P34914-2; Sequence=VSP_013904; CC -!- TISSUE SPECIFICITY: Detected in liver, intestine, ovary and kidney. CC Detected at low levels in heart and muscle. CC {ECO:0000269|PubMed:15601917, ECO:0000269|PubMed:21217101, CC ECO:0000269|PubMed:7840649, ECO:0000269|PubMed:8750907}. CC -!- INDUCTION: Up-regulated during the luteal phase of the stimulated CC estrus cycle and by compounds that cause peroxisome proliferation, such CC as clofibrate, tiadenol and fenofibrate. {ECO:0000269|PubMed:15601917, CC ECO:0000269|PubMed:8349642, ECO:0000269|PubMed:8750907}. CC -!- DOMAIN: The N-terminal domain has phosphatase activity. The C-terminal CC domain has epoxide hydrolase activity. CC -!- PTM: The N-terminus is blocked. CC -!- PTM: The covalent modification of cysteine by 15-deoxy-Delta12,14- CC prostaglandin-J2 is autocatalytic and reversible. It may occur as an CC alternative to other cysteine modifications, such as S-nitrosylation CC and S-palmitoylation (By similarity). {ECO:0000250}. CC -!- DISRUPTION PHENOTYPE: In knockout mice, hepoxilin turnover to CC trioxilins is greatly abolished (PubMed:21217101). In livers, the CC activity toward HxA3 (8-hydroxy-(11S,12S)-epoxy-(5Z,9E,14Z)- CC eicosatrienoate) and HxB3 (10-hydroxy-(11S,12S)-epoxy- (5Z,8Z,14Z)- CC eicosatrienoate) is greatly reduced compared with the WT mice CC (PubMed:21217101). {ECO:0000269|PubMed:21217101}. CC -!- SIMILARITY: Belongs to the AB hydrolase superfamily. Epoxide hydrolase CC 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; L05781; AAA37555.1; -; mRNA. DR EMBL; Z37107; CAA85471.1; -; mRNA. DR EMBL; AY098585; AAM28238.1; -; mRNA. DR EMBL; BC015087; AAH15087.1; -; mRNA. DR CCDS; CCDS27218.1; -. [P34914-1] DR CCDS; CCDS88694.1; -. [P34914-2] DR PIR; A47504; A47504. DR RefSeq; NP_001258332.1; NM_001271403.1. [P34914-2] DR RefSeq; NP_031966.2; NM_007940.4. [P34914-1] DR PDB; 1CQZ; X-ray; 2.80 A; A/B=1-554. DR PDB; 1CR6; X-ray; 2.80 A; A/B=1-554. DR PDB; 1EK1; X-ray; 3.10 A; A/B=1-554. DR PDB; 1EK2; X-ray; 3.00 A; A/B=1-554. DR PDBsum; 1CQZ; -. DR PDBsum; 1CR6; -. DR PDBsum; 1EK1; -. DR PDBsum; 1EK2; -. DR AlphaFoldDB; P34914; -. DR SMR; P34914; -. DR BioGRID; 199481; 3. DR IntAct; P34914; 3. DR MINT; P34914; -. DR STRING; 10090.ENSMUSP00000069209; -. DR BindingDB; P34914; -. DR ChEMBL; CHEMBL4140; -. DR GuidetoPHARMACOLOGY; 2970; -. DR SwissLipids; SLP:000001106; -. DR ESTHER; mouse-hyes; Epoxide_hydrolase. DR MEROPS; S33.973; -. DR GlyGen; P34914; 1 site, 1 O-linked glycan (1 site). DR iPTMnet; P34914; -. DR MetOSite; P34914; -. DR PhosphoSitePlus; P34914; -. DR SwissPalm; P34914; -. DR jPOST; P34914; -. DR MaxQB; P34914; -. DR PaxDb; 10090-ENSMUSP00000069209; -. DR PeptideAtlas; P34914; -. DR ProteomicsDB; 267029; -. [P34914-1] DR ProteomicsDB; 267030; -. [P34914-2] DR Pumba; P34914; -. DR Antibodypedia; 4070; 486 antibodies from 34 providers. DR DNASU; 13850; -. DR Ensembl; ENSMUST00000070515.2; ENSMUSP00000069209.2; ENSMUSG00000022040.9. [P34914-1] DR Ensembl; ENSMUST00000224698.2; ENSMUSP00000153161.2; ENSMUSG00000022040.9. [P34914-2] DR GeneID; 13850; -. DR KEGG; mmu:13850; -. DR UCSC; uc007ujv.2; mouse. [P34914-1] DR UCSC; uc033grp.1; mouse. [P34914-2] DR AGR; MGI:99500; -. DR CTD; 2053; -. DR MGI; MGI:99500; Ephx2. DR VEuPathDB; HostDB:ENSMUSG00000022040; -. DR eggNOG; KOG3085; Eukaryota. DR eggNOG; KOG4178; Eukaryota. DR GeneTree; ENSGT00940000158614; -. DR HOGENOM; CLU_036085_1_1_1; -. DR InParanoid; P34914; -. DR OMA; YAMEVLC; -. DR OrthoDB; 2443908at2759; -. DR PhylomeDB; P34914; -. DR TreeFam; TF315395; -. DR BRENDA; 3.3.2.10; 3474. DR Reactome; R-MMU-2142670; Synthesis of epoxy (EET) and dihydroxyeicosatrienoic acids (DHET). DR Reactome; R-MMU-9018682; Biosynthesis of maresins. DR Reactome; R-MMU-9033241; Peroxisomal protein import. DR BioGRID-ORCS; 13850; 1 hit in 79 CRISPR screens. DR ChiTaRS; Ephx2; mouse. DR EvolutionaryTrace; P34914; -. DR PRO; PR:P34914; -. DR Proteomes; UP000000589; Chromosome 14. DR RNAct; P34914; Protein. DR Bgee; ENSMUSG00000022040; Expressed in small intestine Peyer's patch and 237 other cell types or tissues. DR ExpressionAtlas; P34914; baseline and differential. DR GO; GO:0005829; C:cytosol; ISO:MGI. DR GO; GO:0005777; C:peroxisome; ISO:MGI. DR GO; GO:0033885; F:10-hydroxy-9-(phosphonooxy)octadecanoate phosphatase activity; IEA:UniProtKB-EC. DR GO; GO:0004301; F:epoxide hydrolase activity; IMP:UniProtKB. DR GO; GO:0042577; F:lipid phosphatase activity; ISS:UniProtKB. DR GO; GO:0052642; F:lysophosphatidic acid phosphatase activity; ISS:UniProtKB. DR GO; GO:0000287; F:magnesium ion binding; ISS:UniProtKB. DR GO; GO:0016791; F:phosphatase activity; ISO:MGI. DR GO; GO:0042803; F:protein homodimerization activity; ISO:MGI. DR GO; GO:0015643; F:toxic substance binding; ISO:MGI. DR GO; GO:0042632; P:cholesterol homeostasis; IDA:UniProtKB. DR GO; GO:0016311; P:dephosphorylation; ISS:UniProtKB. DR GO; GO:0097176; P:epoxide metabolic process; IMP:UniProtKB. DR GO; GO:0043651; P:linoleic acid metabolic process; ISO:MGI. DR GO; GO:0046839; P:phospholipid dephosphorylation; ISS:UniProtKB. DR GO; GO:0045777; P:positive regulation of blood pressure; ISO:MGI. DR GO; GO:0010628; P:positive regulation of gene expression; IDA:UniProtKB. DR GO; GO:0002539; P:prostaglandin production involved in inflammatory response; ISO:MGI. DR GO; GO:0090181; P:regulation of cholesterol metabolic process; IMP:UniProtKB. DR GO; GO:0009636; P:response to toxic substance; IEA:UniProtKB-KW. DR GO; GO:0046272; P:stilbene catabolic process; ISO:MGI. DR CDD; cd02603; HAD_sEH-N_like; 1. DR Gene3D; 3.40.50.1820; alpha/beta hydrolase; 1. DR Gene3D; 3.40.50.1000; HAD superfamily/HAD-like; 1. DR InterPro; IPR029058; AB_hydrolase. DR InterPro; IPR000073; AB_hydrolase_1. DR InterPro; IPR000639; Epox_hydrolase-like. DR InterPro; IPR036412; HAD-like_sf. DR InterPro; IPR006439; HAD-SF_hydro_IA. DR InterPro; IPR023214; HAD_sf. DR InterPro; IPR023198; PGP-like_dom2. DR NCBIfam; TIGR01509; HAD-SF-IA-v3; 1. DR PANTHER; PTHR43329:SF4; BIFUNCTIONAL EPOXIDE HYDROLASE 2; 1. DR PANTHER; PTHR43329; EPOXIDE HYDROLASE; 1. DR Pfam; PF00561; Abhydrolase_1; 1. DR Pfam; PF00702; Hydrolase; 1. DR PRINTS; PR00111; ABHYDROLASE. DR PRINTS; PR00412; EPOXHYDRLASE. DR SFLD; SFLDG01129; C1.5:_HAD__Beta-PGM__Phosphata; 1. DR SFLD; SFLDF00040; epoxide_hydrolase_n-terminal_p; 1. DR SUPFAM; SSF53474; alpha/beta-Hydrolases; 1. DR SUPFAM; SSF56784; HAD-like; 1. DR SWISS-2DPAGE; P34914; -. DR Genevisible; P34914; MM. PE 1: Evidence at protein level; KW 3D-structure; Acetylation; Alternative splicing; KW Aromatic hydrocarbons catabolism; Cytoplasm; Detoxification; KW Direct protein sequencing; Hydrolase; Lipid metabolism; Lipoprotein; KW Magnesium; Metal-binding; Multifunctional enzyme; Peroxisome; KW Phosphoprotein; Reference proteome. FT CHAIN 1..554 FT /note="Bifunctional epoxide hydrolase 2" FT /id="PRO_0000084112" FT DOMAIN 257..530 FT /note="AB hydrolase-1" FT /evidence="ECO:0000255" FT REGION 1..224 FT /note="Phosphatase" FT REGION 233..554 FT /note="Epoxide hydrolase" FT MOTIF 552..554 FT /note="Microbody targeting signal" FT /evidence="ECO:0000255" FT ACT_SITE 333 FT /note="Nucleophile" FT /evidence="ECO:0000269|PubMed:10485878, FT ECO:0000269|PubMed:10747889" FT ACT_SITE 465 FT /note="Proton donor" FT /evidence="ECO:0000269|PubMed:10485878, FT ECO:0000269|PubMed:10747889" FT ACT_SITE 523 FT /note="Proton acceptor" FT /evidence="ECO:0000269|PubMed:10485878, FT ECO:0000269|PubMed:10747889" FT BINDING 9 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000250|UniProtKB:P34913" FT BINDING 11 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000250|UniProtKB:P34913" FT BINDING 123..124 FT /ligand="phosphate" FT /ligand_id="ChEBI:CHEBI:43474" FT /evidence="ECO:0000250|UniProtKB:P34913" FT BINDING 185 FT /ligand="Mg(2+)" FT /ligand_id="ChEBI:CHEBI:18420" FT /evidence="ECO:0000250|UniProtKB:P34913" FT BINDING 381 FT /ligand="substrate" FT /evidence="ECO:0000250|UniProtKB:P34913" FT MOD_RES 55 FT /note="N6-succinyllysine" FT /evidence="ECO:0007744|PubMed:23806337" FT MOD_RES 176 FT /note="N6-acetyllysine; alternate" FT /evidence="ECO:0007744|PubMed:23576753" FT MOD_RES 176 FT /note="N6-succinyllysine; alternate" FT /evidence="ECO:0007744|PubMed:23806337" FT MOD_RES 191 FT /note="N6-acetyllysine" FT /evidence="ECO:0007744|PubMed:23576753" FT MOD_RES 215 FT /note="N6-acetyllysine" FT /evidence="ECO:0007744|PubMed:23576753" FT MOD_RES 368 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:17242355, FT ECO:0007744|PubMed:21183079" FT MOD_RES 371 FT /note="N6-succinyllysine" FT /evidence="ECO:0007744|PubMed:23806337" FT MOD_RES 420 FT /note="N6-succinyllysine" FT /evidence="ECO:0007744|PubMed:23806337" FT MOD_RES 454 FT /note="N6-succinyllysine" FT /evidence="ECO:0007744|PubMed:23806337" FT MOD_RES 504 FT /note="N6-succinyllysine" FT /evidence="ECO:0007744|PubMed:23806337" FT MOD_RES 508 FT /note="N6-acetyllysine; alternate" FT /evidence="ECO:0007744|PubMed:23576753" FT MOD_RES 508 FT /note="N6-succinyllysine; alternate" FT /evidence="ECO:0007744|PubMed:23806337" FT MOD_RES 553 FT /note="N6-succinyllysine" FT /evidence="ECO:0007744|PubMed:23806337" FT LIPID 521 FT /note="S-(15-deoxy-Delta12,14-prostaglandin J2-9- FT yl)cysteine" FT /evidence="ECO:0000250" FT VAR_SEQ 1..62 FT /note="MALRVAAFDLDGVLALPSIAGAFRRSEEALALPRDFLLGAYQTEFPEGPTEQ FT LMKGKITFSQ -> MRFAAMAAFSVFFVSKGLLMNSNIWCVGQEGPSQEDTDTIHTSE FT (in isoform 2)" FT /evidence="ECO:0000303|PubMed:15601917" FT /id="VSP_013904" FT CONFLICT 77 FT /note="A -> T (in Ref. 2; CAA85471)" FT /evidence="ECO:0000305" FT STRAND 5..8 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 10..12 FT /evidence="ECO:0007829|PDB:1CR6" FT STRAND 13..17 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 20..28 FT /evidence="ECO:0007829|PDB:1CQZ" FT TURN 29..31 FT /evidence="ECO:0007829|PDB:1CQZ" FT TURN 34..37 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 38..41 FT /evidence="ECO:0007829|PDB:1CQZ" FT TURN 51..56 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 57..62 FT /evidence="ECO:0007829|PDB:1EK1" FT HELIX 64..74 FT /evidence="ECO:0007829|PDB:1CQZ" FT TURN 75..78 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 94..97 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 103..114 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 118..123 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 130..132 FT /evidence="ECO:0007829|PDB:1CR6" FT HELIX 134..143 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 144..146 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 148..152 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 153..156 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 163..173 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 177..187 FT /evidence="ECO:0007829|PDB:1CQZ" FT TURN 188..190 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 191..195 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 199..202 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 205..207 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 208..215 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 216..218 FT /evidence="ECO:0007829|PDB:1EK2" FT STRAND 232..241 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 243..245 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 247..254 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 256..262 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 269..274 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 275..281 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 285..290 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 304..306 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 308..322 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 327..332 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 334..345 FT /evidence="ECO:0007829|PDB:1CQZ" FT TURN 347..349 FT /evidence="ECO:0007829|PDB:1EK2" FT STRAND 350..357 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 369..375 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 377..379 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 380..385 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 390..397 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 399..406 FT /evidence="ECO:0007829|PDB:1CQZ" FT TURN 418..420 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 421..424 FT /evidence="ECO:0007829|PDB:1CQZ" FT TURN 427..430 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 439..441 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 443..456 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 459..462 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 463..467 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 468..475 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 476..478 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 487..492 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 496..498 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 500..503 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 506..508 FT /evidence="ECO:0007829|PDB:1CQZ" FT STRAND 514..518 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 525..528 FT /evidence="ECO:0007829|PDB:1CQZ" FT HELIX 530..543 FT /evidence="ECO:0007829|PDB:1CQZ" SQ SEQUENCE 554 AA; 62515 MW; 2F3A3F7DACE47C93 CRC64; MALRVAAFDL DGVLALPSIA GAFRRSEEAL ALPRDFLLGA YQTEFPEGPT EQLMKGKITF SQWVPLMDES YRKSSKACGA NLPENFSISQ IFSQAMAARS INRPMLQAAI ALKKKGFTTC IVTNNWLDDG DKRDSLAQMM CELSQHFDFL IESCQVGMIK PEPQIYNFLL DTLKAKPNEV VFLDDFGSNL KPARDMGMVT ILVHNTASAL RELEKVTGTQ FPEAPLPVPC NPNDVSHGYV TVKPGIRLHF VEMGSGPALC LCHGFPESWF SWRYQIPALA QAGFRVLAID MKGYGDSSSP PEIEEYAMEL LCKEMVTFLD KLGIPQAVFI GHDWAGVMVW NMALFYPERV RAVASLNTPF MPPDPDVSPM KVIRSIPVFN YQLYFQEPGV AEAELEKNMS RTFKSFFRAS DETGFIAVHK ATEIGGILVN TPEDPNLSKI TTEEEIEFYI QQFKKTGFRG PLNWYRNTER NWKWSCKGLG RKILVPALMV TAEKDIVLRP EMSKNMEKWI PFLKRGHIED CGHWTQIEKP TEVNQILIKW LQTEVQNPSV TSKI //