ID YLAT2_MOUSE Reviewed; 515 AA. AC Q8BGK6; Q3TMY5; Q3U084; Q6ZQF5; Q8CFY3; DT 10-JUN-2008, integrated into UniProtKB/Swiss-Prot. DT 01-MAR-2003, sequence version 1. DT 27-MAR-2024, entry version 149. DE RecName: Full=Y+L amino acid transporter 2 {ECO:0000305}; DE AltName: Full=Solute carrier family 7 member 6; DE AltName: Full=y(+)L-type amino acid transporter 2; DE Short=Y+LAT2; DE Short=y+LAT-2; GN Name=Slc7a6 {ECO:0000312|MGI:MGI:2142598}; GN Synonyms=Kiaa0245 {ECO:0000312|EMBL:BAC97909.1}; 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] {ECO:0000305, ECO:0000312|EMBL:BAC97909.1} RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 2). RC TISSUE=Embryonic tail {ECO:0000312|EMBL:BAC97909.1}; RX PubMed=14621295; DOI=10.1093/dnares/10.4.167; RA Okazaki N., Kikuno R., Ohara R., Inamoto S., Koseki H., Hiraoka S., RA Saga Y., Nagase T., Ohara O., Koga H.; RT "Prediction of the coding sequences of mouse homologues of KIAA gene: III. RT The complete nucleotide sequences of 500 mouse KIAA-homologous cDNAs RT identified by screening of terminal sequences of cDNA clones randomly RT sampled from size-fractionated libraries."; RL DNA Res. 10:167-180(2003). RN [2] {ECO:0000305, ECO:0000312|EMBL:BAC33770.1} RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC STRAIN=C57BL/6J {ECO:0000312|EMBL:BAC33770.1}, and NOD RC {ECO:0000312|EMBL:BAE33971.1}; RC TISSUE=Embryo {ECO:0000312|EMBL:BAC33770.1}, Embryonic stem cell RC {ECO:0000312|EMBL:BAE38304.1}, Embryonic stomach RC {ECO:0000312|EMBL:BAE37866.1}, Eye {ECO:0000312|EMBL:BAC35581.1}, Lung RC {ECO:0000312|EMBL:BAE38497.1}, and Spleen RC {ECO:0000312|EMBL:BAE33971.1}; 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] {ECO:0000305, ECO:0000312|EMBL:AAH38404.1} RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1). RC STRAIN=FVB/N {ECO:0000312|EMBL:AAH38404.1}; RC TISSUE=Mammary tumor {ECO:0000312|EMBL:AAH38404.1}; 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] {ECO:0000305} RP NUCLEOTIDE SEQUENCE [MRNA] OF 140-293 (ISOFORM 1), AND TISSUE SPECIFICITY. RX PubMed=10903140; DOI=10.1042/bj3490787; RA Broeer A., Wagner C.A., Lang F., Broeer S.; RT "The heterodimeric amino acid transporter 4F2hc/y+LAT2 mediates arginine RT efflux in exchange with glutamine."; RL Biochem. J. 349:787-795(2000). RN [5] RP PHOSPHORYLATION [LARGE SCALE ANALYSIS] AT SER-30, AND IDENTIFICATION BY RP MASS SPECTROMETRY [LARGE SCALE 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 [6] RP FUNCTION. RX PubMed=24599290; DOI=10.1095/biolreprod.113.116939; RA Corbett H.E., Dube C.D., Slow S., Lever M., Trasler J.M., Baltz J.M.; RT "Uptake of betaine into mouse cumulus-oocyte complexes via the SLC7A6 RT isoform of y+L transporter."; RL Biol. Reprod. 90:81-81(2014). CC -!- FUNCTION: Heterodimer with SLC3A2, that functions as an antiporter CC which operates as an efflux route by exporting cationic amino acids CC such as L-arginine from inside the cells in exchange with neutral amino CC acids like L-leucine, L-glutamine and isoleucine, plus sodium ions and CC may participate in nitric oxide synthesis (By similarity). Also CC exchanges L-arginine with L-lysine in a sodium-independent manner (By CC similarity). The transport mechanism is electroneutral and operates CC with a stoichiometry of 1:1 (By similarity). Contributes to ammonia- CC induced increase of L-arginine uptake in cerebral cortical astrocytes CC leading to ammonia-dependent increase of nitric oxide (NO) production CC via inducible nitric oxide synthase (iNOS) induction, and protein CC nitration (By similarity). May mediate transport of ornithine in CC retinal pigment epithelial (RPE) cells (By similarity). May also CC transport glycine betaine in a sodium dependent manner from the cumulus CC granulosa into the enclosed oocyte (PubMed:24599290). CC {ECO:0000250|UniProtKB:D3ZMM8, ECO:0000250|UniProtKB:Q92536, CC ECO:0000269|PubMed:24599290}. CC -!- CATALYTIC ACTIVITY: CC Reaction=L-arginine(in) + L-lysine(out) = L-arginine(out) + L- CC lysine(in); Xref=Rhea:RHEA:70827, ChEBI:CHEBI:32551, CC ChEBI:CHEBI:32682; Evidence={ECO:0000250|UniProtKB:Q92536}; CC -!- CATALYTIC ACTIVITY: CC Reaction=L-arginine(in) + L-leucine(out) + Na(+)(out) = L-arginine(out) CC + L-leucine(in) + Na(+)(in); Xref=Rhea:RHEA:70831, ChEBI:CHEBI:29101, CC ChEBI:CHEBI:32682, ChEBI:CHEBI:57427; CC Evidence={ECO:0000250|UniProtKB:Q92536}; CC -!- CATALYTIC ACTIVITY: CC Reaction=L-arginine(in) + L-glutamine(out) + Na(+)(out) = L- CC arginine(out) + L-glutamine(in) + Na(+)(in); Xref=Rhea:RHEA:70835, CC ChEBI:CHEBI:29101, ChEBI:CHEBI:32682, ChEBI:CHEBI:58359; CC Evidence={ECO:0000250|UniProtKB:Q92536}; CC -!- CATALYTIC ACTIVITY: CC Reaction=L-arginine(in) + L-histidine(out) + Na(+)(out) = L- CC arginine(out) + L-histidine(in) + Na(+)(in); Xref=Rhea:RHEA:70839, CC ChEBI:CHEBI:29101, ChEBI:CHEBI:32682, ChEBI:CHEBI:57595; CC Evidence={ECO:0000250|UniProtKB:Q92536}; CC -!- CATALYTIC ACTIVITY: CC Reaction=L-arginine(in) + L-cysteine(out) + Na(+)(out) = L- CC arginine(out) + L-cysteine(in) + Na(+)(in); Xref=Rhea:RHEA:70847, CC ChEBI:CHEBI:29101, ChEBI:CHEBI:32682, ChEBI:CHEBI:35235; CC Evidence={ECO:0000250|UniProtKB:Q92536}; CC -!- CATALYTIC ACTIVITY: CC Reaction=L-arginine(in) + L-methionine(out) + Na(+)(out) = L- CC arginine(out) + L-methionine(in) + Na(+)(in); Xref=Rhea:RHEA:70843, CC ChEBI:CHEBI:29101, ChEBI:CHEBI:32682, ChEBI:CHEBI:57844; CC Evidence={ECO:0000250|UniProtKB:Q92536}; CC -!- SUBUNIT: Disulfide-linked heterodimer with the amino acid transport CC protein SLC3A2/4F2hc. {ECO:0000250|UniProtKB:Q92536}. CC -!- SUBCELLULAR LOCATION: Cell membrane {ECO:0000250|UniProtKB:Q92536}; CC Multi-pass membrane protein {ECO:0000255}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=2; CC Name=1 {ECO:0000269|PubMed:15489334, ECO:0000269|PubMed:16141072}; CC IsoId=Q8BGK6-1; Sequence=Displayed; CC Name=2 {ECO:0000269|PubMed:14621295}; CC IsoId=Q8BGK6-2; Sequence=VSP_052833, VSP_052834; CC -!- TISSUE SPECIFICITY: Strongest expression in brain but also detected in CC testis, parotis, small intestine, heart and kidney. Weakly expressed in CC spleen, lung and liver. {ECO:0000269|PubMed:10903140}. CC -!- SIMILARITY: Belongs to the amino acid-polyamine-organocation (APC) CC superfamily. L-type amino acid transporter (LAT) (TC 2.A.3.8) family. CC {ECO:0000255}. CC -!- SEQUENCE CAUTION: CC Sequence=AAH38404.1; Type=Frameshift; Evidence={ECO:0000305}; CC Sequence=BAC97909.1; Type=Erroneous initiation; Note=Extended N-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; AK129099; BAC97909.1; ALT_INIT; mRNA. DR EMBL; AK049478; BAC33770.1; -; mRNA. DR EMBL; AK053899; BAC35581.1; -; mRNA. DR EMBL; AK157127; BAE33971.1; -; mRNA. DR EMBL; AK164666; BAE37866.1; -; mRNA. DR EMBL; AK165629; BAE38304.1; -; mRNA. DR EMBL; AK165979; BAE38497.1; -; mRNA. DR EMBL; BC038404; AAH38404.1; ALT_FRAME; mRNA. DR CCDS; CCDS22631.1; -. [Q8BGK6-1] DR RefSeq; NP_848913.1; NM_178798.3. [Q8BGK6-1] DR RefSeq; XP_006531200.1; XM_006531137.3. DR RefSeq; XP_006531201.1; XM_006531138.3. [Q8BGK6-1] DR RefSeq; XP_017168357.1; XM_017312868.1. [Q8BGK6-1] DR AlphaFoldDB; Q8BGK6; -. DR SMR; Q8BGK6; -. DR BioGRID; 237036; 2. DR STRING; 10090.ENSMUSP00000034378; -. DR iPTMnet; Q8BGK6; -. DR PhosphoSitePlus; Q8BGK6; -. DR SwissPalm; Q8BGK6; -. DR EPD; Q8BGK6; -. DR MaxQB; Q8BGK6; -. DR PaxDb; 10090-ENSMUSP00000034378; -. DR PeptideAtlas; Q8BGK6; -. DR ProteomicsDB; 275118; -. [Q8BGK6-1] DR ProteomicsDB; 275119; -. [Q8BGK6-2] DR Pumba; Q8BGK6; -. DR Antibodypedia; 55124; 122 antibodies from 18 providers. DR DNASU; 330836; -. DR Ensembl; ENSMUST00000034378.5; ENSMUSP00000034378.4; ENSMUSG00000031904.6. [Q8BGK6-1] DR GeneID; 330836; -. DR KEGG; mmu:330836; -. DR UCSC; uc009nfl.1; mouse. [Q8BGK6-1] DR UCSC; uc009nfo.1; mouse. [Q8BGK6-2] DR AGR; MGI:2142598; -. DR CTD; 9057; -. DR MGI; MGI:2142598; Slc7a6. DR VEuPathDB; HostDB:ENSMUSG00000031904; -. DR eggNOG; KOG1287; Eukaryota. DR GeneTree; ENSGT00940000158295; -. DR HOGENOM; CLU_007946_3_0_1; -. DR InParanoid; Q8BGK6; -. DR OMA; QIVFRRR; -. DR OrthoDB; 1103451at2759; -. DR PhylomeDB; Q8BGK6; -. DR TreeFam; TF313355; -. DR Reactome; R-MMU-352230; Amino acid transport across the plasma membrane. DR BioGRID-ORCS; 330836; 25 hits in 75 CRISPR screens. DR ChiTaRS; Slc7a6; mouse. DR PRO; PR:Q8BGK6; -. DR Proteomes; UP000000589; Chromosome 8. DR RNAct; Q8BGK6; Protein. DR Bgee; ENSMUSG00000031904; Expressed in spermatocyte and 246 other cell types or tissues. DR ExpressionAtlas; Q8BGK6; baseline and differential. DR GO; GO:0005886; C:plasma membrane; IEA:UniProtKB-SubCell. DR GO; GO:0034618; F:arginine binding; ISS:UniProtKB. DR GO; GO:0015174; F:basic amino acid transmembrane transporter activity; ISO:MGI. DR GO; GO:0015179; F:L-amino acid transmembrane transporter activity; IBA:GO_Central. DR GO; GO:0061459; F:L-arginine transmembrane transporter activity; ISS:UniProtKB. DR GO; GO:0106439; F:L-lysine:L-arginine antiporter activity; ISS:UniProtKB. DR GO; GO:0003333; P:amino acid transmembrane transport; IBA:GO_Central. DR GO; GO:0031460; P:glycine betaine transport; IDA:UniProtKB. DR GO; GO:1903826; P:L-arginine transmembrane transport; ISS:UniProtKB. DR GO; GO:0015820; P:leucine transport; ISO:MGI. DR GO; GO:0015804; P:neutral amino acid transport; ISS:UniProtKB. DR GO; GO:0006809; P:nitric oxide biosynthetic process; ISS:UniProtKB. DR GO; GO:0015822; P:ornithine transport; ISO:MGI. DR Gene3D; 1.20.1740.10; Amino acid/polyamine transporter I; 1. DR InterPro; IPR002293; AA/rel_permease1. DR PANTHER; PTHR11785; AMINO ACID TRANSPORTER; 1. DR PANTHER; PTHR11785:SF398; Y+L AMINO ACID TRANSPORTER 2; 1. DR Pfam; PF13520; AA_permease_2; 1. DR PIRSF; PIRSF006060; AA_transporter; 1. DR Genevisible; Q8BGK6; MM. PE 1: Evidence at protein level; KW Alternative splicing; Amino-acid transport; Antiport; Cell membrane; KW Disulfide bond; Membrane; Phosphoprotein; Reference proteome; KW Transmembrane; Transmembrane helix; Transport. FT CHAIN 1..515 FT /note="Y+L amino acid transporter 2" FT /id="PRO_0000341478" FT TOPO_DOM 1..44 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 45..65 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 66..78 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 79..99 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 100..114 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 115..135 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 136..167 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 168..188 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 189..194 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 195..215 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 216..235 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 236..256 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 257..266 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 267..287 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 288..311 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 312..332 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 333..363 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 364..384 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 385 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 386..406 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 407..424 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT TRANSMEM 425..445 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 446..451 FT /note="Extracellular" FT /evidence="ECO:0000255" FT TRANSMEM 452..472 FT /note="Helical" FT /evidence="ECO:0000255" FT TOPO_DOM 473..515 FT /note="Cytoplasmic" FT /evidence="ECO:0000255" FT MOD_RES 30 FT /note="Phosphoserine" FT /evidence="ECO:0007744|PubMed:19144319" FT VAR_SEQ 1..164 FT /note="Missing (in isoform 2)" FT /evidence="ECO:0000303|PubMed:14621295" FT /id="VSP_052833" FT VAR_SEQ 165..216 FT /note="ACRLLAAACVCLLTFVNCAYVKWGTRVQDTFTYAKVLALIAIIIMGLVKLCQ FT -> MFFFLPLPCFLSLFFFLLLFHLFNSPSVFFLFFTFLLSPFSFAWSPTRLCPT (in FT isoform 2)" FT /evidence="ECO:0000303|PubMed:14621295" FT /id="VSP_052834" FT CONFLICT 129 FT /note="W -> R (in Ref. 2; BAE33971)" FT /evidence="ECO:0000305" FT CONFLICT 132 FT /note="L -> P (in Ref. 2; BAE38304)" FT /evidence="ECO:0000305" SQ SEQUENCE 515 AA; 56771 MW; 8DF8352607228507 CRC64; MEAQELGSPT PTYHLLPKAN QHTVKEDAGS PSQGSPETMQ LKKEISLLNG VSLVVGNMIG SGIFVSPKGV LKYTASYGLS LIVWAIGGLF SVVGALCYAE LGTTITKSGA SYAYILEAFG GFIAFIRLWV SLLIVEPTSQ AIIAITFANY IIKPSFPTCD PPYVACRLLA AACVCLLTFV NCAYVKWGTR VQDTFTYAKV LALIAIIIMG LVKLCQGHTE HFQDAFKGSS WNVGDLSLAL YSALFSYSGW DTLNFVTEEI KNPERNLPLA IGISMPIVTL IYILTNVAYY TVLNIQDVHK SDAVAVTFAD QTFGMFSWTI PIAVALSCFG GLNASIFASS RLFFVGSREG HLPNLLSMIH IERFTPVPAL LFNCTMTLIY LVVKDVFLLI NYFSFSYWFF VGLSVVGQLY LRWKEPDWPR PLKLSLFFPI VFCVCSLFLV AVPLFSDTIN SLIGIGIALS GVPVYFLGVY LPESRRPLFI RNVLATVTRV TQKLCFCVLT ELDVTEEKNV ERKTD //