ID S23A2_MOUSE Reviewed; 648 AA. AC Q9EPR4; Q80Y23; Q8C327; Q9JM78; DT 19-OCT-2002, integrated into UniProtKB/Swiss-Prot. DT 22-SEP-2009, sequence version 2. DT 27-MAR-2024, entry version 175. DE RecName: Full=Solute carrier family 23 member 2; DE AltName: Full=Na(+)/L-ascorbic acid transporter 2; DE AltName: Full=Sodium-dependent vitamin C transporter 2; DE Short=SVCT-2; DE Short=mSVCT2; DE AltName: Full=Yolk sac permease-like molecule 2; GN Name=Slc23a2; GN Synonyms=Kiaa0238 {ECO:0000303|PubMed:12693553}, Svct2, Yspl2; 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). RC STRAIN=129/SvEv; TISSUE=Brain; RX PubMed=11214969; DOI=10.1093/dnares/7.6.339; RA Gispert S., Dutra A., Lieberman A., Friedlich D., Nussbaum R.L.; RT "Cloning and genomic organization of the mouse gene slc23a1 encoding a RT vitamin C transporter."; RL DNA Res. 7:339-345(2000). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). RC STRAIN=C57BL/6J; TISSUE=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 GENOMIC DNA]. RC STRAIN=C57BL/6J; RX PubMed=19468303; DOI=10.1371/journal.pbio.1000112; RA Church D.M., Goodstadt L., Hillier L.W., Zody M.C., Goldstein S., She X., RA Bult C.J., Agarwala R., Cherry J.L., DiCuccio M., Hlavina W., Kapustin Y., RA Meric P., Maglott D., Birtle Z., Marques A.C., Graves T., Zhou S., RA Teague B., Potamousis K., Churas C., Place M., Herschleb J., Runnheim R., RA Forrest D., Amos-Landgraf J., Schwartz D.C., Cheng Z., Lindblad-Toh K., RA Eichler E.E., Ponting C.P.; RT "Lineage-specific biology revealed by a finished genome assembly of the RT mouse."; RL PLoS Biol. 7:E1000112-E1000112(2009). RN [4] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RA Mural R.J., Adams M.D., Myers E.W., Smith H.O., Venter J.C.; RL Submitted (JUL-2005) to the EMBL/GenBank/DDBJ databases. RN [5] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC TISSUE=Embryo; 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 [6] RP NUCLEOTIDE SEQUENCE [MRNA] OF 8-647 (ISOFORM 1). RC TISSUE=Brain; RA Fujita I., Hirano J., Tanaka K.; RT "Mouse sodium dependent vitamin C transporter 2 (mSVCT2)."; RL Submitted (FEB-2000) to the EMBL/GenBank/DDBJ databases. RN [7] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] OF 108-648 (ISOFORM 1). RC TISSUE=Brain; RX PubMed=12693553; DOI=10.1093/dnares/10.1.35; RA Okazaki N., Kikuno R., Ohara R., Inamoto S., Aizawa H., Yuasa S., RA Nakajima D., Nagase T., Ohara O., Koga H.; RT "Prediction of the coding sequences of mouse homologues of KIAA gene: II. RT The complete nucleotide sequences of 400 mouse KIAA-homologous cDNAs RT identified by screening of terminal sequences of cDNA clones randomly RT sampled from size-fractionated libraries."; RL DNA Res. 10:35-48(2003). RN [8] RP TISSUE SPECIFICITY, AND DISEASE. RX PubMed=17689499; DOI=10.1016/j.bcp.2007.05.024; RA Wu X., Iguchi T., Hirano J., Fujita I., Ueda H., Itoh N., Tanaka K., RA Nakanishi T.; RT "Upregulation of sodium-dependent vitamin C transporter 2 expression in RT adrenals increases norepinephrine production and aggravates hyperlipidemia RT in mice with streptozotocin-induced diabetes."; RL Biochem. Pharmacol. 74:1020-1028(2007). RN [9] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-70; SER-78; THR-79; SER-81 RP AND THR-647, AND IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE RP ANALYSIS]. RX PubMed=19144319; DOI=10.1016/j.immuni.2008.11.006; RA Trost M., English L., Lemieux S., Courcelles M., Desjardins M., RA Thibault P.; RT "The phagosomal proteome in interferon-gamma-activated macrophages."; RL Immunity 30:143-154(2009). RN [10] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-81, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RC TISSUE=Brain, Heart, and Lung; RX PubMed=21183079; DOI=10.1016/j.cell.2010.12.001; RA Huttlin E.L., Jedrychowski M.P., Elias J.E., Goswami T., Rad R., RA Beausoleil S.A., Villen J., Haas W., Sowa M.E., Gygi S.P.; RT "A tissue-specific atlas of mouse protein phosphorylation and expression."; RL Cell 143:1174-1189(2010). CC -!- FUNCTION: Sodium/ascorbate cotransporter. Mediates electrogenic uptake CC of vitamin C, with a stoichiometry of 2 Na(+) for each ascorbate. CC {ECO:0000250|UniProtKB:Q9UGH3}. CC -!- CATALYTIC ACTIVITY: CC Reaction=L-ascorbate(out) + 2 Na(+)(out) = L-ascorbate(in) + 2 CC Na(+)(in); Xref=Rhea:RHEA:69883, ChEBI:CHEBI:29101, CC ChEBI:CHEBI:38290; Evidence={ECO:0000250|UniProtKB:Q9UGH3}; CC -!- SUBUNIT: Interacts with CLSTN3. {ECO:0000250|UniProtKB:Q9UGH3}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250|UniProtKB:Q9UGH3}; CC Multi-pass membrane protein {ECO:0000250|UniProtKB:Q9UGH3}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1; CC IsoId=Q9EPR4-1; Sequence=Displayed; CC Name=2; CC IsoId=Q9EPR4-2; Sequence=VSP_007367, VSP_007368; CC -!- TISSUE SPECIFICITY: Expressed in metabolically active and specialized CC tissues, including high expression in brain and adrenals. Detected in a CC wide range of tissues. Expression in kidney is almost undetectable. CC {ECO:0000269|PubMed:17689499}. CC -!- PTM: Phosphorylated. {ECO:0000250|UniProtKB:Q9UGH3}. CC -!- DISEASE: Note=Elevated expression levels in the adrenals of diabetic CC mice. {ECO:0000269|PubMed:17689499}. CC -!- SIMILARITY: Belongs to the nucleobase:cation symporter-2 (NCS2) CC (TC 2.A.40) family. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=AAG02252.1; Type=Erroneous initiation; Evidence={ECO:0000305}; CC Sequence=BAA90751.1; Type=Erroneous initiation; Evidence={ECO:0000305}; CC Sequence=BAC65509.1; Type=Erroneous gene model prediction; 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; AY004874; AAG02252.1; ALT_INIT; mRNA. DR EMBL; AK087175; BAC39819.1; -; mRNA. DR EMBL; AL831706; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR EMBL; CH466519; EDL28341.1; -; Genomic_DNA. DR EMBL; BC050823; AAH50823.1; -; mRNA. DR EMBL; AB038145; BAA90751.1; ALT_INIT; mRNA. DR EMBL; AK122227; BAC65509.1; ALT_SEQ; Transcribed_RNA. DR CCDS; CCDS16769.1; -. [Q9EPR4-1] DR RefSeq; NP_061294.2; NM_018824.2. [Q9EPR4-1] DR RefSeq; XP_006499969.1; XM_006499906.3. DR RefSeq; XP_006499970.1; XM_006499907.3. [Q9EPR4-1] DR RefSeq; XP_011238000.1; XM_011239698.2. [Q9EPR4-1] DR RefSeq; XP_017174620.1; XM_017319131.1. DR AlphaFoldDB; Q9EPR4; -. DR SMR; Q9EPR4; -. DR BioGRID; 207613; 1. DR STRING; 10090.ENSMUSP00000028815; -. DR GlyCosmos; Q9EPR4; 2 sites, No reported glycans. DR GlyGen; Q9EPR4; 2 sites. DR iPTMnet; Q9EPR4; -. DR PhosphoSitePlus; Q9EPR4; -. DR SwissPalm; Q9EPR4; -. DR EPD; Q9EPR4; -. DR jPOST; Q9EPR4; -. DR MaxQB; Q9EPR4; -. DR PaxDb; 10090-ENSMUSP00000028815; -. DR PeptideAtlas; Q9EPR4; -. DR ProteomicsDB; 253366; -. [Q9EPR4-1] DR ProteomicsDB; 253367; -. [Q9EPR4-2] DR Pumba; Q9EPR4; -. DR Antibodypedia; 42663; 143 antibodies from 23 providers. DR DNASU; 54338; -. DR Ensembl; ENSMUST00000028815.15; ENSMUSP00000028815.9; ENSMUSG00000027340.16. [Q9EPR4-1] DR GeneID; 54338; -. DR KEGG; mmu:54338; -. DR UCSC; uc008mmi.1; mouse. [Q9EPR4-1] DR UCSC; uc008mmj.1; mouse. [Q9EPR4-2] DR AGR; MGI:1859682; -. DR CTD; 9962; -. DR MGI; MGI:1859682; Slc23a2. DR VEuPathDB; HostDB:ENSMUSG00000027340; -. DR eggNOG; KOG1292; Eukaryota. DR GeneTree; ENSGT00950000182953; -. DR HOGENOM; CLU_017959_5_4_1; -. DR InParanoid; Q9EPR4; -. DR OMA; NVSAYCR; -. DR OrthoDB; 911690at2759; -. DR PhylomeDB; Q9EPR4; -. DR TreeFam; TF313272; -. DR Reactome; R-MMU-196836; Vitamin C (ascorbate) metabolism. DR BioGRID-ORCS; 54338; 2 hits in 79 CRISPR screens. DR ChiTaRS; Slc23a2; mouse. DR PRO; PR:Q9EPR4; -. DR Proteomes; UP000000589; Chromosome 2. DR RNAct; Q9EPR4; Protein. DR Bgee; ENSMUSG00000027340; Expressed in choroid plexus of fourth ventricle and 236 other cell types or tissues. DR ExpressionAtlas; Q9EPR4; baseline and differential. DR GO; GO:0016324; C:apical plasma membrane; ISO:MGI. DR GO; GO:0009925; C:basal plasma membrane; IDA:UniProtKB. DR GO; GO:0016323; C:basolateral plasma membrane; ISO:MGI. DR GO; GO:0005737; C:cytoplasm; IDA:UniProtKB. DR GO; GO:0005886; C:plasma membrane; ISO:MGI. DR GO; GO:0008520; F:L-ascorbate:sodium symporter activity; IMP:MGI. DR GO; GO:0015229; F:L-ascorbic acid transmembrane transporter activity; IDA:UniProtKB. DR GO; GO:0007155; P:cell adhesion; IEA:UniProtKB-KW. DR GO; GO:0071361; P:cellular response to ethanol; IEA:Ensembl. DR GO; GO:0019852; P:L-ascorbic acid metabolic process; ISO:MGI. DR GO; GO:0015882; P:L-ascorbic acid transmembrane transport; IDA:UniProtKB. DR GO; GO:1903861; P:positive regulation of dendrite extension; ISO:MGI. DR GO; GO:0006979; P:response to oxidative stress; IEA:Ensembl. DR InterPro; IPR006043; NCS2. DR InterPro; IPR006042; Xan_ur_permease. DR PANTHER; PTHR11119:SF33; SOLUTE CARRIER FAMILY 23 MEMBER 2; 1. DR PANTHER; PTHR11119; XANTHINE-URACIL / VITAMIN C PERMEASE FAMILY MEMBER; 1. DR Pfam; PF00860; Xan_ur_permease; 1. DR PROSITE; PS01116; XANTH_URACIL_PERMASE; 1. DR Genevisible; Q9EPR4; MM. PE 1: Evidence at protein level; KW Alternative splicing; Calcium; Cell adhesion; Cell membrane; Glycoprotein; KW Ion transport; Membrane; Phosphoprotein; Reference proteome; Repeat; KW Sodium; Sodium transport; Symport; Transmembrane; Transmembrane helix; KW Transport. FT CHAIN 1..648 FT /note="Solute carrier family 23 member 2" FT /id="PRO_0000165979" FT TOPO_DOM 9..110 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 111..131 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 132..139 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 140..160 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 161 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 162..182 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 183..216 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 217..237 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 238..264 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 265..282 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 283..286 FT /note="Extracellular" FT /evidence="ECO:0000255" FT INTRAMEM 287..300 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 301..307 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 308..328 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 329..369 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 370..390 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 391..415 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 416..436 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 437..459 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 460..480 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 481..483 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 484..504 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 505..514 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 515..535 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 536..545 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 546..566 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 567..648 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT REGION 1..21 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOD_RES 70 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:19144319" FT MOD_RES 75 FT /note="Phosphothreonine" FT /evidence="ECO:0000250|UniProtKB:Q9WTW8" FT MOD_RES 78 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:19144319" FT MOD_RES 79 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:19144319" FT MOD_RES 81 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:19144319, FT ECO:0007744|PubMed:21183079" FT MOD_RES 647 FT /note="Phosphothreonine" FT /evidence="ECO:0007744|PubMed:19144319" FT CARBOHYD 188 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT CARBOHYD 196 FT /note="N-linked (GlcNAc...) asparagine" FT /evidence="ECO:0000255" FT VAR_SEQ 162..272 FT /note="LPLFQASAFAFLAPARAILSLDKWKCNTTEITVANGTAELLEHIWHPRIQEI FT QGAIIMSSLIEVVIGLLGLPGALLRYIGPLTITPTVALIGLSGFQAAGERAGKHWGIAM FT -> DYSCQWNGRAVGTHLASPNPRDPGGYHHVLTDRSGHWPPWPAWGSAEVYWTLDHHT FT HRGPHWPLWFPGSRRESRKALGHCHAVSVLRELQGWGTIFTTMWDSLVEYLKQSH (in FT isoform 2)" FT /evidence="ECO:0000303|PubMed:16141072" FT /id="VSP_007367" FT VAR_SEQ 273..648 FT /note="Missing (in isoform 2)" FT /evidence="ECO:0000303|PubMed:16141072" FT /id="VSP_007368" SQ SEQUENCE 648 AA; 70049 MW; 2590BB11B2A257CB CRC64; MMGIGKNTAS KSVEAGGSTE GKYEEEAKHS NFFTLPVVIN GGATSSGEQD NEDTELMAIY TTENGIAEKS SLAETLDSTG SLDPQRSDMI YTIEDVPPWY LCIFLGLQHY LTCFSGTIAV PFLLADAMCV GDDQWATSQL IGTIFFCVGI TTLLQTTFGC RLPLFQASAF AFLAPARAIL SLDKWKCNTT EITVANGTAE LLEHIWHPRI QEIQGAIIMS SLIEVVIGLL GLPGALLRYI GPLTITPTVA LIGLSGFQAA GERAGKHWGI AMLTIFLVLL FSQYARNVKF PLPIYKSKKG WTAYKFQLFK MFPIILAILV SWLLCFIFTV TDVFPSNSTD YGYYARTDAR KGVLLVAPWF KVPYPFQWGM PTVSAAGVIG MLSAVVASII ESIGDYYACA RLSCAPPPPI HAINRGIFVE GLSCVLDGIF GTGNGSTSSS PNIGVLGITK VGSRRVIQYG AALMLGLGMV GKFSALFASL PDPVLGALFC TLFGMITAVG LSNLQFIDLN SSRNLFVLGF SIFFGLVLPS YLRQNPLVTG ITGIDQILNV LLTTAMFVGG CVAFILDNTI PGTPEERGIK KWKKGVSKGS KSLDGMESYN LPFGMNIIKK YRCFSYLPIS PTFAGYTWKG FGKSENSRSS DKDSQATV //