Concentrative nucleoside transporter 2

Solute carrier family 28 (concentrative nucleoside transporter), member 2

Identifiers

SLC28A2 ; CNT2; HCNT2; HsT17153; SPNT1

External IDs

OMIM: 606208 MGI: 1913105 HomoloGene: 20891 IUPHAR: 1115 ChEMBL: 5780 GeneCards: SLC28A2 Gene

Gene ontology
Molecular function	• nucleoside binding • nucleoside:sodium symporter activity • purine nucleoside transmembrane transporter activity
Cellular component	• plasma membrane • integral component of plasma membrane • membrane
Biological process	• nucleobase-containing compound metabolic process • purine nucleoside transmembrane transport • transmembrane transport
Sources: Amigo / QuickGO

RNA expression pattern

More reference expression data

Orthologs

Species

Human

Mouse

RefSeq (mRNA)

RefSeq (protein)

Location (UCSC)

Chr 15:
45.25 – 45.28 Mb

Chr 2:
122.43 – 122.46 Mb

PubMed search

Concentrative nucleoside transporter 2 (CNT2) is a protein that in humans is encoded by the SLC28A2 gene.^[1]^[2]

References

↑ Wang J, Su SF, Dresser MJ, Schaner ME, Washington CB, Giacomini KM (Feb 1998). "Na(+)-dependent purine nucleoside transporter from human kidney: cloning and functional characterization". Am J Physiol 273 (6 Pt 2): F1058–65. PMID 9435697.
↑ "Entrez Gene: SLC28A2 solute carrier family 28 (sodium-coupled nucleoside transporter), member 2".

Maruyama K, Sugano S (1994). "Oligo-capping: a simple method to replace the cap structure of eukaryotic mRNAs with oligoribonucleotides.". Gene 138 (1-2): 171–4. doi:10.1016/0378-1119(94)90802-8. PMID 8125298.
Suzuki Y, Yoshitomo-Nakagawa K, Maruyama K; et al. (1997). "Construction and characterization of a full length-enriched and a 5'-end-enriched cDNA library.". Gene 200 (1-2): 149–56. doi:10.1016/S0378-1119(97)00411-3. PMID 9373149.
Ritzel MW, Yao SY, Ng AM; et al. (1999). "Molecular cloning, functional expression and chromosomal localization of a cDNA encoding a human Na+/nucleoside cotransporter (hCNT2) selective for purine nucleosides and uridine.". Mol. Membr. Biol. 15 (4): 203–11. doi:10.3109/09687689709044322. PMID 10087507.
Loewen SK, Ng AM, Yao SY; et al. (1999). "Identification of amino acid residues responsible for the pyrimidine and purine nucleoside specificities of human concentrative Na(+) nucleoside cotransporters hCNT1 and hCNT2.". J. Biol. Chem. 274 (35): 24475–84. doi:10.1074/jbc.274.35.24475. PMID 10455109.
Pennycooke M, Chaudary N, Shuralyova I; et al. (2001). "Differential expression of human nucleoside transporters in normal and tumor tissue.". Biochem. Biophys. Res. Commun. 280 (3): 951–9. doi:10.1006/bbrc.2000.4205. PMID 11162617.
Li JY, Boado RJ, Pardridge WM (2001). "Differential kinetics of transport of 2',3'-dideoxyinosine and adenosine via concentrative Na+ nucleoside transporter CNT2 cloned from rat blood–brain barrier.". J. Pharmacol. Exp. Ther. 299 (2): 735–40. PMID 11602688.
Gerstin KM, Dresser MJ, Giacomini KM (2002). "Specificity of human and rat orthologs of the concentrative nucleoside transporter, SPNT.". Am. J. Physiol. Renal Physiol. 283 (2): F344–9. doi:10.1152/ajprenal.00274.2001. PMID 12110519.
Molina-Arcas M, Bellosillo B, Casado FJ; et al. (2003). "Fludarabine uptake mechanisms in B-cell chronic lymphocytic leukemia.". Blood 101 (6): 2328–34. doi:10.1182/blood-2002-07-2236. PMID 12411296.
Strausberg RL, Feingold EA, Grouse LH; et al. (2003). "Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences.". Proc. Natl. Acad. Sci. U.S.A. 99 (26): 16899–903. doi:10.1073/pnas.242603899. PMC 139241. PMID 12477932.
Shin HC, Landowski CP, Sun D; et al. (2003). "Functional expression and characterization of a sodium-dependent nucleoside transporter hCNT2 cloned from human duodenum.". Biochem. Biophys. Res. Commun. 307 (3): 696–703. doi:10.1016/S0006-291X(03)01259-2. PMID 12893280.
Lang TT, Young JD, Cass CE (2004). "Interactions of nucleoside analogs, caffeine, and nicotine with human concentrative nucleoside transporters 1 and 2 stably produced in a transport-defective human cell line.". Mol. Pharmacol. 65 (4): 925–33. doi:10.1124/mol.65.4.925. PMID 15044622.
Damaraju VL, Visser F, Zhang J; et al. (2005). "Role of human nucleoside transporters in the cellular uptake of two inhibitors of IMP dehydrogenase, tiazofurin and benzamide riboside.". Mol. Pharmacol. 67 (1): 273–9. doi:10.1124/mol.104.004408. PMID 15486050.
Gerhard DS, Wagner L, Feingold EA; et al. (2004). "The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).". Genome Res. 14 (10B): 2121–7. doi:10.1101/gr.2596504. PMC 528928. PMID 15489334.
Owen RP, Gray JH, Taylor TR; et al. (2005). "Genetic analysis and functional characterization of polymorphisms in the human concentrative nucleoside transporter, CNT2.". Pharmacogenet. Genomics 15 (2): 83–90. doi:10.1097/01213011-200502000-00004. PMID 15861032.
Owen RP, Badagnani I, Giacomini KM (2006). "Molecular determinants of specificity for synthetic nucleoside analogs in the concentrative nucleoside transporter, CNT2.". J. Biol. Chem. 281 (36): 26675–82. doi:10.1074/jbc.M513421200. PMID 16840788.
Fernández-Veledo S, Jover R, Casado FJ; et al. (2007). "Transcription factors involved in the expression of SLC28 genes in human liver parenchymal cells.". Biochem. Biophys. Res. Commun. 353 (2): 381–8. doi:10.1016/j.bbrc.2006.12.021. PMID 17187757.
Smith KM, Slugoski MD, Cass CE; et al. (2007). "Cation coupling properties of human concentrative nucleoside transporters hCNT1, hCNT2 and hCNT3.". Mol. Membr. Biol. 24 (1): 53–64. doi:10.1080/09687860600942534. PMID 17453413.
Hirsh AJ, Stonebraker JR, van Heusden CA; et al. (2007). "Adenosine deaminase 1 and concentrative nucleoside transporters 2 and 3 regulate adenosine on the apical surface of human airway epithelia: implications for inflammatory lung diseases.". Biochemistry 46 (36): 10373–83. doi:10.1021/bi7009647. PMID 17696452.
Li L, Tan CM, Koo SH; et al. (2007). "Identification and functional analysis of variants in the human concentrative nucleoside transporter 2, hCNT2 (SLC28A2) in Chinese, Malays and Indians.". Pharmacogenet. Genomics 17 (9): 783–6. doi:10.1097/FPC.0b013e3281c10e41. PMID 17700367.

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 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 1 SLC17A1 SLC17A2 SLC17A3 SLC17A4 SLC17A5 SLC17A6 SLC17A7 SLC17A8 SLC17A9

(18):	vesicular monoamine 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 polypeptide 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 glutamate transporter 1 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 SLC36A436A2

(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):	Magnesium transporter E 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+,l- 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

Purinergics

Receptor
(ligands)

P0
(adenine)

Agonists: 8-Aminoadenine
Adenine

P1
(adenosine)

Agonists: 2-(1-Hexynyl)-N-methyladenosine
2-Cl-IB-MECA
2'-MeCCPA
4'-O-β-D-Glucosyl-9-O-(6''-deoxysaccharosyl)olivil
5'-N-ethylcarboxamidoadenosine
Adenosine
ADP
AMP
Apadenoson
ATL-146e
ATP
BAY 60–6583
Binodenoson
Capadenoson
CCPA
CGS-21680
CP-532,903
Evodenoson
GR 79236
LUF-5835
LUF-5845
N⁶-Cyclopentyladenosine
Neladenoson dalanate
Piclidenoson
Regadenoson
SDZ WAG 994
Selodenoson
Sonedenoson
Tecadenoson
UK-432,097

P2
(nucleotide)

P2X (ATP)	Agonists: 2-Me-SATP α,β-Me-ATP Adenosine ADP AMP Ap4A Ap5A ATP ATPγS BzATP Cibacron blue CTP D-β,γ-Me-ATP GTP HT-AMP Ivermectin L-β,γ-Me-ATP MRS-2219 PAPET-ATP UTP Zinc Antagonists: 5-BDBD A-317491 A-438079 A-740003 A-804598 A-839977 AF-353 AZ-10606120 AZ-11645373 BBG Calcium Calmidazolium Chelerythrine Copper Emodin (Rheum officinale) Evans Blue GW-791343 HMA Ip5I isoPPADS JNJ-47965567 KN-04 KN-62 Magnesium MRS-2159 NF-023 NF-110 NF-157 NF-279 NF-449 Oxidized-ATP Phenol Red Phenolphthalein PPADS PPNDS PSB-12062 Puerarin (Radix puerariae) Purotoxin 1 RB-2 Ro 0437626 Ro 51 RO-3 Sodium ferulate (Angelica sinensis, Ligusticum wallichii) Suramin TC-P 262 Tetramethylpyrazine (ligustrazine) (Ligusticum wallichii) TNP-ATP Zinc

P2Y	Agonists: 2-Me-SADP 2-Me-SATP 2-Thio-UTP 5-Br-UDP 5-OMe-UDP α,β-Me-ATP Adenosine ADP ADPβS Ap3A AR-C 67085MX ATP ATPγS CTP dATP Denufosol Diquafosol IDP ITP INS-365 INS-37217 MRS-2365 MRS-2690 MRS-2693 MRS-2768 MRS-2957 MRS-4062 NF-546 PAPET-ATP PSB-0474 PSB-1114 UDP UDPβS UDP-galactose UDP-glucose UDP-N-acetylglucosamine Up3U UTP UTPγS Antagonists: 2-Me-SAMP A3P5PS AMPαS Ap4A AR-C 66096 AR-C 67085MX AR-C 69931MX AR-C 118925XX ATP BzATP C1330-7 Cangrelor Clopidrogel Elinogrel Ip5I MRS-2179 MRS-2211 MRS-2279 MRS-2395 MRS-2500 MRS-2578 NF-157 NF-340 PIT PPADS Prasugrel PSB-0739 RB-2 Regrelor Suramin Ticagrelor Ticlopidine UDP

Transporter
(blockers)

CNTs	6-Hydroxy-7-methoxyflavone Adenosine dMeThPmR Estradiol KGO-2142 KGO-2173 MeThPmR Phloridzin Progesterone

ENTs	Barbiturates Benzodiazepines Cilostazol Dilazep Dipyridamole Estradiol Ethanol Hexobendine NBMPR Pentoxifylline Progesterone Propentofylline

PMAT	Decynium-22

Enzyme
(inhibitors)

XO	Allopurinol Amflutizole Benzbromarone Caffeic acid Cinnamaldehyde Cinnamomum osmophloeum Febuxostat Myo-inositol Kaempferol Myricetin Niraxostat Oxypurinol Phytic acid Pistacia integerrima Propolis Quercetin Tisopurine Topiroxostat

Others	Aminopterin Azathioprine Methotrexate Mycophenolic acid Pemetrexed Pralatrexate Many others

Others

Others: Chrysophanol (rhubarb)

This article is issued from Wikipedia - version of the Monday, July 06, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.

Concentrative nucleoside transporter 2

See also

References

Further reading