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PON2_HUMAN
ID   PON2_HUMAN              Reviewed;         354 AA.
AC   Q15165; A4D1H7; B2RCP9; B4DJD5; O15114; O15115; O75856; Q5FBX7; Q86YL0;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   28-MAR-2018, sequence version 4.
DT   03-AUG-2022, entry version 189.
DE   RecName: Full=Serum paraoxonase/arylesterase 2;
DE            Short=PON 2;
DE            EC=3.1.1.2;
DE            EC=3.1.1.81;
DE   AltName: Full=Aromatic esterase 2;
DE            Short=A-esterase 2;
DE   AltName: Full=Serum aryldialkylphosphatase 2;
GN   Name=PON2;
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), AND VARIANT CYS-311.
RC   TISSUE=Liver;
RX   PubMed=8661009; DOI=10.1006/geno.1996.0225;
RA   Primo-Parmo S.L., Sorenson R.C., Teiber J., La Du B.N.;
RT   "The human serum paraoxonase/arylesterase gene (PON1) is one member of a
RT   multigene family.";
RL   Genomics 33:498-507(1996).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 2), NUCLEOTIDE SEQUENCE [GENOMIC DNA]
RP   OF 50-67, ALTERNATIVE SPLICING, AND VARIANT GLY-148.
RX   PubMed=9714608; DOI=10.1016/s0378-1119(98)00193-0;
RA   Mochizuki H., Scherer S.W., Xi T., Nickle D.C., Majer M., Huizenga J.J.,
RA   Tsui L.-C., Prochazka M.;
RT   "Human PON2 gene at 7q21.3: cloning, multiple mRNA forms, and missense
RT   polymorphisms in the coding sequence.";
RL   Gene 213:149-157(1998).
RN   [3]
RP   NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 3).
RA   Sameshima E., Tabata Y., Hayashi A., Iida K., Mitsuyama M., Kanai S.,
RA   Furuya T., Saito T.;
RT   "Paraoxonase mRNA,nirs splice variant1.";
RL   Submitted (FEB-2003) to the EMBL/GenBank/DDBJ databases.
RN   [4]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORMS 2 AND 3).
RC   TISSUE=Subthalamic nucleus, and Testis;
RX   PubMed=14702039; DOI=10.1038/ng1285;
RA   Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R.,
RA   Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H.,
RA   Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S.,
RA   Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K.,
RA   Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H.,
RA   Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M.,
RA   Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K.,
RA   Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T.,
RA   Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M.,
RA   Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S.,
RA   Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H.,
RA   Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K.,
RA   Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N.,
RA   Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S.,
RA   Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O.,
RA   Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H.,
RA   Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B.,
RA   Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y.,
RA   Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K.,
RA   Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T.,
RA   Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T.,
RA   Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y.,
RA   Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H.,
RA   Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y.,
RA   Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H.,
RA   Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O.,
RA   Isogai T., Sugano S.;
RT   "Complete sequencing and characterization of 21,243 full-length human
RT   cDNAs.";
RL   Nat. Genet. 36:40-45(2004).
RN   [5]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA], AND VARIANTS GLY-148 AND LEU-172.
RG   SeattleSNPs variation discovery resource;
RL   Submitted (JAN-2003) to the EMBL/GenBank/DDBJ databases.
RN   [6]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=12853948; DOI=10.1038/nature01782;
RA   Hillier L.W., Fulton R.S., Fulton L.A., Graves T.A., Pepin K.H.,
RA   Wagner-McPherson C., Layman D., Maas J., Jaeger S., Walker R., Wylie K.,
RA   Sekhon M., Becker M.C., O'Laughlin M.D., Schaller M.E., Fewell G.A.,
RA   Delehaunty K.D., Miner T.L., Nash W.E., Cordes M., Du H., Sun H.,
RA   Edwards J., Bradshaw-Cordum H., Ali J., Andrews S., Isak A., Vanbrunt A.,
RA   Nguyen C., Du F., Lamar B., Courtney L., Kalicki J., Ozersky P.,
RA   Bielicki L., Scott K., Holmes A., Harkins R., Harris A., Strong C.M.,
RA   Hou S., Tomlinson C., Dauphin-Kohlberg S., Kozlowicz-Reilly A., Leonard S.,
RA   Rohlfing T., Rock S.M., Tin-Wollam A.-M., Abbott A., Minx P., Maupin R.,
RA   Strowmatt C., Latreille P., Miller N., Johnson D., Murray J.,
RA   Woessner J.P., Wendl M.C., Yang S.-P., Schultz B.R., Wallis J.W.,
RA   Spieth J., Bieri T.A., Nelson J.O., Berkowicz N., Wohldmann P.E.,
RA   Cook L.L., Hickenbotham M.T., Eldred J., Williams D., Bedell J.A.,
RA   Mardis E.R., Clifton S.W., Chissoe S.L., Marra M.A., Raymond C., Haugen E.,
RA   Gillett W., Zhou Y., James R., Phelps K., Iadanoto S., Bubb K., Simms E.,
RA   Levy R., Clendenning J., Kaul R., Kent W.J., Furey T.S., Baertsch R.A.,
RA   Brent M.R., Keibler E., Flicek P., Bork P., Suyama M., Bailey J.A.,
RA   Portnoy M.E., Torrents D., Chinwalla A.T., Gish W.R., Eddy S.R.,
RA   McPherson J.D., Olson M.V., Eichler E.E., Green E.D., Waterston R.H.,
RA   Wilson R.K.;
RT   "The DNA sequence of human chromosome 7.";
RL   Nature 424:157-164(2003).
RN   [7]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX   PubMed=12690205; DOI=10.1126/science.1083423;
RA   Scherer S.W., Cheung J., MacDonald J.R., Osborne L.R., Nakabayashi K.,
RA   Herbrick J.-A., Carson A.R., Parker-Katiraee L., Skaug J., Khaja R.,
RA   Zhang J., Hudek A.K., Li M., Haddad M., Duggan G.E., Fernandez B.A.,
RA   Kanematsu E., Gentles S., Christopoulos C.C., Choufani S., Kwasnicka D.,
RA   Zheng X.H., Lai Z., Nusskern D.R., Zhang Q., Gu Z., Lu F., Zeesman S.,
RA   Nowaczyk M.J., Teshima I., Chitayat D., Shuman C., Weksberg R.,
RA   Zackai E.H., Grebe T.A., Cox S.R., Kirkpatrick S.J., Rahman N.,
RA   Friedman J.M., Heng H.H.Q., Pelicci P.G., Lo-Coco F., Belloni E.,
RA   Shaffer L.G., Pober B., Morton C.C., Gusella J.F., Bruns G.A.P., Korf B.R.,
RA   Quade B.J., Ligon A.H., Ferguson H., Higgins A.W., Leach N.T.,
RA   Herrick S.R., Lemyre E., Farra C.G., Kim H.-G., Summers A.M., Gripp K.W.,
RA   Roberts W., Szatmari P., Winsor E.J.T., Grzeschik K.-H., Teebi A.,
RA   Minassian B.A., Kere J., Armengol L., Pujana M.A., Estivill X.,
RA   Wilson M.D., Koop B.F., Tosi S., Moore G.E., Boright A.P., Zlotorynski E.,
RA   Kerem B., Kroisel P.M., Petek E., Oscier D.G., Mould S.J., Doehner H.,
RA   Doehner K., Rommens J.M., Vincent J.B., Venter J.C., Li P.W., Mural R.J.,
RA   Adams M.D., Tsui L.-C.;
RT   "Human chromosome 7: DNA sequence and biology.";
RL   Science 300:767-772(2003).
RN   [8]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2).
RC   TISSUE=Skin;
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   [9]
RP   FUNCTION, TISSUE SPECIFICITY, AND SUBCELLULAR LOCATION.
RX   PubMed=11579088; DOI=10.1074/jbc.m105660200;
RA   Ng C.J., Wadleigh D.J., Gangopadhyay A., Hama S., Grijalva V.R., Navab M.,
RA   Fogelman A.M., Reddy S.T.;
RT   "Paraoxonase-2 is a ubiquitously expressed protein with antioxidant
RT   properties and is capable of preventing cell-mediated oxidative
RT   modification of low density lipoprotein.";
RL   J. Biol. Chem. 276:44444-44449(2001).
RN   [10]
RP   FUNCTION, CATALYTIC ACTIVITY, AND SUBUNIT.
RX   PubMed=15772423; DOI=10.1194/jlr.m400511-jlr200;
RA   Draganov D.I., Teiber J.F., Speelman A., Osawa Y., Sunahara R., La Du B.N.;
RT   "Human paraoxonases (PON1, PON2, and PON3) are lactonases with overlapping
RT   and distinct substrate specificities.";
RL   J. Lipid Res. 46:1239-1247(2005).
RN   [11]
RP   GLYCOSYLATION [LARGE SCALE ANALYSIS] AT ASN-254.
RC   TISSUE=Liver;
RX   PubMed=19159218; DOI=10.1021/pr8008012;
RA   Chen R., Jiang X., Sun D., Han G., Wang F., Ye M., Wang L., Zou H.;
RT   "Glycoproteomics analysis of human liver tissue by combination of multiple
RT   enzyme digestion and hydrazide chemistry.";
RL   J. Proteome Res. 8:651-661(2009).
RN   [12]
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   [13]
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   [14]
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   [15]
RP   VARIANT GLY-148.
RX   PubMed=9329371; DOI=10.1210/jcem.82.10.4289;
RA   Hegele R.A., Connelly P.W., Scherer S.W., Hanley A.J.G., Harris S.B.,
RA   Tsui L.-C., Zinman B.;
RT   "Paraoxonase-2 gene (PON2) G148 variant associated with elevated fasting
RT   plasma glucose in noninsulin-dependent diabetes mellitus.";
RL   J. Clin. Endocrinol. Metab. 82:3373-3377(1997).
RN   [16]
RP   POLYMORPHISM.
RX   PubMed=9443862; DOI=10.1086/301669;
RA   Sanghera D.K., Aston C.E., Saha N., Kamboh M.I.;
RT   "DNA polymorphisms in two paraoxonase genes (PON1 and PON2) are associated
RT   with the risk of coronary heart disease.";
RL   Am. J. Hum. Genet. 62:36-44(1998).
CC   -!- FUNCTION: Capable of hydrolyzing lactones and a number of aromatic
CC       carboxylic acid esters. Has antioxidant activity. Is not associated
CC       with high density lipoprotein. Prevents LDL lipid peroxidation,
CC       reverses the oxidation of mildly oxidized LDL, and inhibits the ability
CC       of MM-LDL to induce monocyte chemotaxis. {ECO:0000269|PubMed:11579088,
CC       ECO:0000269|PubMed:15772423}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=a phenyl acetate + H2O = a phenol + acetate + H(+);
CC         Xref=Rhea:RHEA:17309, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:30089, ChEBI:CHEBI:33853, ChEBI:CHEBI:140310; EC=3.1.1.2;
CC         Evidence={ECO:0000269|PubMed:15772423};
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=an N-acyl-L-homoserine lactone + H2O = an N-acyl-L-homoserine
CC         + H(+); Xref=Rhea:RHEA:22576, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC         ChEBI:CHEBI:55474, ChEBI:CHEBI:58921; EC=3.1.1.81;
CC         Evidence={ECO:0000269|PubMed:15772423};
CC   -!- COFACTOR:
CC       Name=Ca(2+); Xref=ChEBI:CHEBI:29108; Evidence={ECO:0000250};
CC       Note=Binds 2 calcium ions per subunit. {ECO:0000250};
CC   -!- SUBUNIT: Homotrimer. {ECO:0000269|PubMed:15772423}.
CC   -!- SUBCELLULAR LOCATION: Membrane {ECO:0000269|PubMed:11579088};
CC       Peripheral membrane protein {ECO:0000269|PubMed:11579088}.
CC   -!- ALTERNATIVE PRODUCTS:
CC       Event=Alternative splicing; Named isoforms=3;
CC       Name=2;
CC         IsoId=Q15165-2; Sequence=Displayed;
CC       Name=1;
CC         IsoId=Q15165-1; Sequence=VSP_004533;
CC       Name=3;
CC         IsoId=Q15165-3; Sequence=VSP_040715;
CC   -!- TISSUE SPECIFICITY: Widely expressed with highest expression in liver,
CC       lung, placenta, testis and heart. {ECO:0000269|PubMed:11579088}.
CC   -!- PTM: The signal sequence is not cleaved. {ECO:0000250}.
CC   -!- POLYMORPHISM: Ser-311 is associated with an increased risk of cornary
CC       heart disease. {ECO:0000269|PubMed:9443862}.
CC   -!- SIMILARITY: Belongs to the paraoxonase family. {ECO:0000305}.
CC   -!- WEB RESOURCE: Name=SeattleSNPs;
CC       URL="http://pga.gs.washington.edu/data/pon2/";
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DR   EMBL; L48513; AAC41995.1; -; mRNA.
DR   EMBL; AF001601; AAC27944.1; -; mRNA.
DR   EMBL; AF001602; AAC27945.1; -; mRNA.
DR   EMBL; AF001603; AAC27946.1; -; Genomic_DNA.
DR   EMBL; AB102891; BAD89420.1; -; mRNA.
DR   EMBL; AK291103; BAF83792.1; -; mRNA.
DR   EMBL; AK296029; BAG58797.1; -; mRNA.
DR   EMBL; AK315209; BAG37646.1; -; mRNA.
DR   EMBL; AY210982; AAO18083.1; -; Genomic_DNA.
DR   EMBL; AC005021; AAC62431.1; -; Genomic_DNA.
DR   EMBL; CH236949; EAL24131.1; -; Genomic_DNA.
DR   EMBL; BC040010; AAH40010.1; -; mRNA.
DR   CCDS; CCDS47644.1; -. [Q15165-3]
DR   CCDS; CCDS5640.1; -. [Q15165-2]
DR   RefSeq; NP_000296.2; NM_000305.2. [Q15165-2]
DR   RefSeq; NP_001018171.1; NM_001018161.1. [Q15165-3]
DR   AlphaFoldDB; Q15165; -.
DR   SMR; Q15165; -.
DR   BioGRID; 111441; 239.
DR   DIP; DIP-61136N; -.
DR   IntAct; Q15165; 88.
DR   MINT; Q15165; -.
DR   STRING; 9606.ENSP00000222572; -.
DR   BindingDB; Q15165; -.
DR   ChEMBL; CHEMBL4295823; -.
DR   GlyConnect; 1741; 8 N-Linked glycans (2 sites).
DR   GlyGen; Q15165; 5 sites, 9 N-linked glycans (2 sites), 1 O-linked glycan (1 site).
DR   iPTMnet; Q15165; -.
DR   PhosphoSitePlus; Q15165; -.
DR   SwissPalm; Q15165; -.
DR   BioMuta; PON2; -.
DR   DMDM; 325511384; -.
DR   EPD; Q15165; -.
DR   jPOST; Q15165; -.
DR   MassIVE; Q15165; -.
DR   MaxQB; Q15165; -.
DR   PaxDb; Q15165; -.
DR   PeptideAtlas; Q15165; -.
DR   PRIDE; Q15165; -.
DR   ProteomicsDB; 60475; -. [Q15165-2]
DR   ProteomicsDB; 60476; -. [Q15165-1]
DR   ProteomicsDB; 60477; -. [Q15165-3]
DR   Antibodypedia; 30147; 424 antibodies from 39 providers.
DR   DNASU; 5445; -.
DR   Ensembl; ENST00000222572.8; ENSP00000222572.3; ENSG00000105854.13. [Q15165-2]
DR   Ensembl; ENST00000433091.6; ENSP00000404622.2; ENSG00000105854.13. [Q15165-3]
DR   Ensembl; ENST00000633531.1; ENSP00000488838.1; ENSG00000105854.13. [Q15165-2]
DR   GeneID; 5445; -.
DR   KEGG; hsa:5445; -.
DR   MANE-Select; ENST00000222572.8; ENSP00000222572.3; NM_000305.3; NP_000296.2.
DR   UCSC; uc003unv.4; human. [Q15165-2]
DR   CTD; 5445; -.
DR   DisGeNET; 5445; -.
DR   GeneCards; PON2; -.
DR   HGNC; HGNC:9205; PON2.
DR   HPA; ENSG00000105854; Tissue enhanced (brain).
DR   MalaCards; PON2; -.
DR   MIM; 602447; gene.
DR   neXtProt; NX_Q15165; -.
DR   OpenTargets; ENSG00000105854; -.
DR   Orphanet; 803; Amyotrophic lateral sclerosis.
DR   PharmGKB; PA33530; -.
DR   VEuPathDB; HostDB:ENSG00000105854; -.
DR   eggNOG; ENOG502QUCT; Eukaryota.
DR   GeneTree; ENSGT00390000008932; -.
DR   HOGENOM; CLU_209318_0_0_1; -.
DR   InParanoid; Q15165; -.
DR   OMA; WSLTHVK; -.
DR   PhylomeDB; Q15165; -.
DR   TreeFam; TF322436; -.
DR   BRENDA; 3.1.1.2; 2681.
DR   BRENDA; 3.1.1.25; 2681.
DR   PathwayCommons; Q15165; -.
DR   Reactome; R-HSA-2142688; Synthesis of 5-eicosatetraenoic acids.
DR   SignaLink; Q15165; -.
DR   SIGNOR; Q15165; -.
DR   BioGRID-ORCS; 5445; 8 hits in 1079 CRISPR screens.
DR   ChiTaRS; PON2; human.
DR   GeneWiki; PON2; -.
DR   GenomeRNAi; 5445; -.
DR   Pharos; Q15165; Tbio.
DR   PRO; PR:Q15165; -.
DR   Proteomes; UP000005640; Chromosome 7.
DR   RNAct; Q15165; protein.
DR   Bgee; ENSG00000105854; Expressed in right lung and 206 other tissues.
DR   ExpressionAtlas; Q15165; baseline and differential.
DR   Genevisible; Q15165; HS.
DR   GO; GO:0005576; C:extracellular region; TAS:Reactome.
DR   GO; GO:0005764; C:lysosome; IEA:Ensembl.
DR   GO; GO:0005739; C:mitochondrion; IEA:Ensembl.
DR   GO; GO:0005634; C:nucleus; IEA:Ensembl.
DR   GO; GO:0005886; C:plasma membrane; IDA:BHF-UCL.
DR   GO; GO:0102007; F:acyl-L-homoserine-lactone lactonohydrolase activity; IEA:UniProtKB-EC.
DR   GO; GO:0004064; F:arylesterase activity; IBA:GO_Central.
DR   GO; GO:0042802; F:identical protein binding; IDA:BHF-UCL.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0019439; P:aromatic compound catabolic process; IDA:BHF-UCL.
DR   GO; GO:0006979; P:response to oxidative stress; IEA:Ensembl.
DR   GO; GO:0009636; P:response to toxic substance; IBA:GO_Central.
DR   Gene3D; 2.120.10.30; -; 1.
DR   InterPro; IPR011042; 6-blade_b-propeller_TolB-like.
DR   InterPro; IPR002640; Arylesterase.
DR   InterPro; IPR008364; Paraoxonase2.
DR   Pfam; PF01731; Arylesterase; 1.
DR   PRINTS; PR01785; PARAOXONASE.
DR   PRINTS; PR01787; PARAOXONASE2.
PE   1: Evidence at protein level;
KW   Alternative splicing; Calcium; Disulfide bond; Glycoprotein; Hydrolase;
KW   Membrane; Metal-binding; Reference proteome; Signal.
FT   CHAIN           1..354
FT                   /note="Serum paraoxonase/arylesterase 2"
FT                   /id="PRO_0000223287"
FT   SIGNAL          1..?
FT                   /note="Not cleaved"
FT                   /evidence="ECO:0000250"
FT   ACT_SITE        114
FT                   /note="Proton acceptor"
FT                   /evidence="ECO:0000250"
FT   BINDING         53
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /ligand_label="1"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000250"
FT   BINDING         54
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         116
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         167
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /ligand_label="1"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000250"
FT   BINDING         168
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         223
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /ligand_label="1"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000250"
FT   BINDING         268
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /ligand_label="1"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000250"
FT   BINDING         269
FT                   /ligand="Ca(2+)"
FT                   /ligand_id="ChEBI:CHEBI:29108"
FT                   /ligand_label="1"
FT                   /ligand_note="catalytic"
FT                   /evidence="ECO:0000250"
FT   CARBOHYD        254
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000269|PubMed:19159218"
FT   CARBOHYD        269
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   CARBOHYD        323
FT                   /note="N-linked (GlcNAc...) asparagine"
FT                   /evidence="ECO:0000255"
FT   DISULFID        42..352
FT                   /evidence="ECO:0000250"
FT   VAR_SEQ         1..16
FT                   /note="MGRLVAVGLLGIALAL -> MGAWVGCGLAGDRAGF (in isoform 1)"
FT                   /evidence="ECO:0000303|PubMed:8661009"
FT                   /id="VSP_004533"
FT   VAR_SEQ         123..134
FT                   /note="Missing (in isoform 3)"
FT                   /evidence="ECO:0000303|PubMed:14702039, ECO:0000303|Ref.3"
FT                   /id="VSP_040715"
FT   VARIANT         148
FT                   /note="A -> G (associated with elevated mean fasting plasma
FT                   glucose level; dbSNP:rs12026)"
FT                   /evidence="ECO:0000269|PubMed:9329371,
FT                   ECO:0000269|PubMed:9714608, ECO:0000269|Ref.5"
FT                   /id="VAR_006045"
FT   VARIANT         172
FT                   /note="V -> L (in dbSNP:rs17876152)"
FT                   /evidence="ECO:0000269|Ref.5"
FT                   /id="VAR_020786"
FT   VARIANT         311
FT                   /note="S -> C (in dbSNP:rs7493)"
FT                   /evidence="ECO:0000269|PubMed:8661009"
FT                   /id="VAR_006046"
FT   CONFLICT        49..50
FT                   /note="EA -> VW (in Ref. 2; AAC27945)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        53
FT                   /note="E -> D (in Ref. 4; BAG37646)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        63
FT                   /note="A -> V (in Ref. 4; BAG58797)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        194
FT                   /note="E -> G (in Ref. 1; AAC41995)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        282
FT                   /note="G -> V (in Ref. 2; AAC27944 and 3; BAD89420)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   354 AA;  39381 MW;  05CEDC91C1B6BC2A CRC64;
     MGRLVAVGLL GIALALLGER LLALRNRLKA SREVESVDLP HCHLIKGIEA GSEDIDILPN
     GLAFFSVGLK FPGLHSFAPD KPGGILMMDL KEEKPRAREL RISRGFDLAS FNPHGISTFI
     DNDDTVYLFV VNHPEFKNTV EIFKFEEAEN SLLHLKTVKH ELLPSVNDIT AVGPAHFYAT
     NDHYFSDPFL KYLETYLNLH WANVVYYSPN EVKVVAEGFD SANGINISPD DKYIYVADIL
     AHEIHVLEKH TNMNLTQLKV LELDTLVDNL SIDPSSGDIW VGCHPNGQKL FVYDPNNPPS
     SEVLRIQNIL SEKPTVTTVY ANNGSVLQGS SVASVYDGKL LIGTLYHRAL YCEL
 
 
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