Slc5a3

Solute carrier family 5 (sodium/myo-inositol cotransporter), member 3

Identifiers

SLC5A3; SMIT; SMIT1; SMIT2

External IDs

OMIM: 600444 MGI: 1858226 HomoloGene: 31412 GeneCards: SLC5A3 Gene

Gene Ontology
Molecular function	• transporter activity • myo-inositol:sodium symporter activity • symporter activity
Cellular component	• plasma membrane • integral to plasma membrane • integral to membrane
Biological process	• inositol metabolic process • transport • ion transport • sodium ion transport • peripheral nervous system development • myo-inositol transport • regulation of respiratory gaseous exchange • transmembrane transport
Sources: Amigo / QuickGO

Orthologs

Species

Human

Mouse

RefSeq (mRNA)

RefSeq (protein)

Location (UCSC)

Chr 21:
35.45 – 35.48 Mb

Chr 16:
92.06 – 92.09 Mb

PubMed search

[1]

[2]

Sodium/myo-inositol cotransporter is a protein that in humans is encoded by the SLC5A3 gene.^[1]^[2]

Expression of the myo-inositol transport protein is regulated by osmotic stress.^[3]

References [link]

^ Berry GT, Mallee JJ, Kwon HM, Rim JS, Mulla WR, Muenke M, Spinner NB (Jul 1995). "The human osmoregulatory Na+/myo-inositol cotransporter gene (SLC5A3): molecular cloning and localization to chromosome 21". Genomics 25 (2): 507–13. DOI:10.1016/0888-7543(95)80052-N. PMID 7789985.
^ "Entrez Gene: SLC5A3 solute carrier family 5 (inositol transporters), member 3". https://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene&Cmd=ShowDetailView&TermToSearch=6526.
^ Lee, S. D.; Choi, S. Y.; Lim, S. W.; Lamitina, S. T.; Ho, S. N.; Go, W. Y.; Kwon, H. M. (2011). "TonEBP stimulates multiple cellular pathways for adaptation to hypertonic stress: Organic osmolyte-dependent and -independent pathways". AJP: Renal Physiology 300 (3): F707–F715. DOI:10.1152/ajprenal.00227.2010. PMC 3064130. PMID 21209002. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=3064130. edit

Further reading [link]

Kwon HM, Yamauchi A, Uchida S, et al. (1992). "Cloning of the cDNa for a Na+/myo-inositol cotransporter, a hypertonicity stress protein.". J. Biol. Chem. 267 (9): 6297–301. PMID 1372904.
Berry GT, Mallee JJ, Blouin JL, Antonarakis SE (1996). "The 21q22.1 STS marker, VN02 (EST00541 cDNA), is part of the 3' sequence of the human Na+/myo-inositol cotransporter (SLC5A3) gene.". Cytogenet. Cell Genet. 73 (1–2): 77–8. DOI:10.1159/000134311. PMID 8646889.
Mallee JJ, Atta MG, Lorica V, et al. (1998). "The structural organization of the human Na+/myo-inositol cotransporter (SLC5A3) gene and characterization of the promoter". Genomics 46 (3): 459–65. DOI:10.1006/geno.1997.5055. PMID 9441750.
Porcellati F, Hlaing T, Togawa M, et al. (1998). "Human Na(+)-myo-inositol cotransporter gene: alternate splicing generates diverse transcripts". Am. J. Physiol. 274 (5 Pt 1): C1215–25. PMID 9612208.
Rim JS, Atta MG, Dahl SC, et al. (1998). "Transcription of the Sodium/myo-Inositol Cotransporter Gene Is Regulated by Multiple Tonicity-responsive Enhancers Spread over 50 Kilobase Pairs in the 5′-Flanking Region". J. Biol. Chem. 273 (32): 20615–21. DOI:10.1074/jbc.273.32.20615. PMC 2365891. PMID 9685419. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=2365891.
Hattori M, Fujiyama A, Taylor TD, et al. (2000). "The DNA sequence of human chromosome 21". Nature 405 (6784): 311–9. DOI:10.1038/35012518. PMID 10830953.
Ota T, Suzuki Y, Nishikawa T, et al. (2004). "Complete sequencing and characterization of 21,243 full-length human cDNAs". Nat. Genet. 36 (1): 40–5. DOI:10.1038/ng1285. PMID 14702039.
Suzuki Y, Yamashita R, Shirota M, et al. (2004). "Sequence Comparison of Human and Mouse Genes Reveals a Homologous Block Structure in the Promoter Regions". Genome Res. 14 (9): 1711–8. DOI:10.1101/gr.2435604. PMC 515316. PMID 15342556. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=515316.
Kimura K, Wakamatsu A, Suzuki Y, et al. (2006). "Diversification of transcriptional modulation: Large-scale identification and characterization of putative alternative promoters of human genes". Genome Res. 16 (1): 55–65. DOI:10.1101/gr.4039406. PMC 1356129. PMID 16344560. //www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pmcentrez&artid=1356129.
Thangaraju M, Gopal E, Martin PM, et al. (2007). "SLC5A8 triggers tumor cell apoptosis through pyruvate-dependent inhibition of histone deacetylases". Cancer Res. 66 (24): 11560–4. DOI:10.1158/0008-5472.CAN-06-1950. PMID 17178845.

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Membrane proteins, carrier proteins: membrane transport proteins solute carrier (TC 2A)

By group

SLC1–10

(1) high affinity glutamate and neutral amino-acid transporter (SLC1A1, 2, 3, 4, 5, 6, 7)

(2) facilitative GLUT transporter (SLC2A1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)

(3) heavy subunits of heterodimeric amino-acid transporters (SLC3A1, 2)

(4) bicarbonate transporter (SLC4A1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11)

(5) sodium glucose cotransporter (SLC5A1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)

(6) sodium- and chloride- dependent sodium:neurotransmitter symporters (SLC6A1, SLC6A2, SLC6A3, SLC6A4, SLC6A5, SLC6A6, SLC6A7, SLC6A8, SLC6A9, SLC6A10, SLC6A11, SLC6A12, SLC6A13, SLC6A14, SLC6A15, SLC6A16, SLC6A17, SLC6A18, SLC6A19, SLC6A20)

(7) cationic amino-acid transporter/glycoprotein-associated (SLC7A1, SLC7A2, SLC7A3, SLC7A4) glycoprotein-associated/light or catalytic subunits of heterodimeric amino-acid transporters (SLC7A5, SLC7A6, SLC7A7, SLC7A8, SLC7A9, SLC7A10, SLC7A11, SLC7A13, SLC7A14)

(8) Na+/Ca2+ exchanger (SLC8A1, SLC8A2, SLC8A3)

(9) Na+/H+ exchanger (SLC9A1, SLC9A2, SLC9A3, SLC9A4, SLC9A5, SLC9A6, SLC9A7, SLC9A8, SLC9A9, SLC9A10, SLC9A11)

(10) sodium bile salt cotransport (SLC10A1, SLC10A2, SLC10A3, SLC10A4, SLC10A5, SLC10A6, SLC10A7); 10A1 · 10A2 · 10A3 · 10A7

SLC11–20

(11) proton coupled metal ion transporter (SLC11A1, SLC11A2) 11A3

(12) electroneutral cation-Cl cotransporter (SLC12A1, SLC12A1, SLC12A2, SLC12A3, SLC12A4, SLC12A5, SLC12A6, SLC12A7, SLC12A8, SLC12A9)

(13) human Na+-sulfate/carboxylate cotransporter (SLC13A1, SLC13A2, SLC13A3, SLC13A4, SLC13A5)

(14) urea transporter (SLC14A1, SLC14A2)

(15) proton oligopeptide cotransporter (SLC15A1, SLC15A2, SLC15A3, SLC15A4)

(16) monocarboxylate transporter (SLC16A1, SLC16A2, SLC16A3, SLC16A4, SLC16A5, SLC16A6, SLC16A7, SLC16A8, SLC16A9, SLC16A10, SLC16A11, SLC16A12, SLC16A13, SLC16A14)

(17) vesicular glutamate transporter (SLC17A1, SLC17A2, SLC17A3, SLC17A4, SLC17A5, SLC17A6, SLC17A7, SLC17A8, SLC17A9)

(18) vesicular amine transporter (SLC18A1, SLC18A2, SLC18A3)

(19) folate/thiamine transporter (SLC19A1, SLC19A2, SLC19A3)

(20) type III Na+-phosphate cotransporter (SLC20A1, SLC20A2)

SLC21–30

(21) organic anion transporting (SLCO1A2, SLCO1B1, SLCO1B3, SLCO1B4, SLCO1C1) (SLCO2A1, SLCO2B1) (SLCO3A1) (SLCO4A1, SLCO4C1) (SLCO5A1) (SLCO6A1)

(22) organic cation/anion/zwitterion transporter (SLC22A1, SLC22A2, SLC22A3, SLC22A4, SLC22A5, SLC22A6, SLC22A7, SLC22A8, SLC22A9, SLC22A10, SLC22A11, SLC22A12, SLC22A13, SLC22A14, SLC22A15, SLC22A16, SLC22A17, SLC22A18, SLC22A19, SLC22A20)

(23) Na+-dependent ascorbic acid transporter (SLC23A1, SLC23A2, SLC23A3, SLC23A4)

(24) Na+/(Ca2+-K+) exchanger (SLC24A1, SLC24A2, SLC24A3, SLC24A4, SLC24A5, SLC24A6)

(25) mitochondrial carrier (SLC25A1, SLC25A2, SLC25A3, SLC25A4, SLC25A5, SLC25A6, SLC25A7, SLC25A8, SLC25A9, SLC25A10, SLC25A11, SLC25A12, SLC25A13, SLC25A14, SLC25A15, SLC25A16, SLC25A17, SLC25A18, SLC25A19, SLC25A20, SLC25A21, SLC25A22, SLC25A23, SLC25A24, SLC25A25, SLC25A26, SLC25A27, SLC25A28, SLC25A29, SLC25A30, SLC25A31, SLC25A32, SLC25A33, SLC25A34, SLC25A35, SLC25A36, SLC25A37, SLC25A38, SLC25A39, SLC25A40, SLC25A41, SLC25A42, SLC25A43, SLC25A44, SLC25A45, SLC25A46)

(26) multifunctional anion exchanger (SLC26A1, SLC26A2, SLC26A3, SLC26A4, SLC26A5, SLC26A6, SLC26A7, SLC26A8, SLC26A9, SLC26A10, SLC26A11)

(27) fatty acid transport proteins (SLC27A1, SLC27A2, SLC27A3, SLC27A4, SLC27A5, SLC27A6)

(28) Na+-coupled nucleoside transport (SLC28A1, SLC28A2, SLC28A3

(29) facilitative nucleoside transporter (SLC29A1, SLC29A2, SLC29A3, SLC29A4)

(30) zinc efflux (SLC30A1, SLC30A2, SLC30A3, SLC30A4, SLC30A5, SLC30A6, SLC30A7, SLC30A8, SLC30A9, SLC30A10)

SLC31–40

(31) copper transporter (SLC31A1)

(32) vesicular inhibitory amino-acid transporter (SLC32A1)

(33) Acetyl-CoA transporter (SLC33A1)

(34) type II Na+-phosphate cotransporter (SLC34A1, SLC34A2, SLC34A3)

(35) nucleoside-sugar transporter (SLC35A1, SLC35A2, SLC35A3, SLC35A4, SLC35A5) (SLC35B1, SLC35B2, SLC35B3, SLC35B4) (SLC35C1, SLC35C2) (SLC35D1, SLC35D2, SLC35D3) (SLC35E1, SLC35E2, SLC35E3, SLC35E4)

(36) proton-coupled amino-acid transporter (SLC36A1, SLC36A2, SLC36A3, SLC36A4)36A2 ·

(37) sugar-phosphate/phosphate exchanger (SLC37A1, SLC37A2, SLC37A3, SLC37A4)

(38) System A & N, sodium-coupled neutral amino-acid transporter (SLC38A1, SLC38A2, SLC38A3, SLC38A4, SLC38A5, SLC38A6, SLC38A10)

(39) metal ion transporter (SLC39A1, SLC39A2, SLC39A3, SLC39A4, SLC39A5, SLC39A6, SLC39A7, SLC39A8, SLC39A9, SLC39A10, SLC39A11, SLC39A12, SLC39A13, SLC39A14)

(40) basolateral iron transporter (SLC40A1)

SLC41–48

(41) MgtE-like magnesium transporter (SLC41A1, SLC41A2, SLC41A3)

(42) Ammonia transporter (RhAG, RhBG, RhCG)

(43) Na+-independent, system-L like amino-acid transporter (SLC43A1, SLC43A2, SLC43A3)

(44) Choline-like transporter (SLC44A1, SLC44A2, SLC44A3, SLC44A4, SLC44A5)

(45) Putative sugar transporter (SLC45A1, SLC45A2, SLC54A3, SLC45A4)

(46) Folate transporter (SLC46A1, SLC46A2)

(47) multidrug and toxin extrusion (SLC47A1, SLC47A2)

(48) Heme transporter

SLCO1–4

O1A2 · O1B1 · O1B3 · O2B1 · O431 · O4A1

Ion pumps

Symporter, Cotransporter	Na+/K+/2Cl- - Na/Pi3 - Na+/Cl- - Na/glucose - Na+/I- - Cl-/K+ (4, 5)

Antiporter (exchanger)	Na+/H+ - Na+/Ca2+ (Na+/(Ca2+-K+)) - Cl-/HCO3- (Band 3) - Cl-formate exchanger - Cl-oxalate exchanger

see also solute carrier disorders
B memb: cead, trns (1A, 1C, 1F, 2A, 3A1, 3A2-3, 3D), othr

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References [link]

Further reading [link]

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