General Information of the Protein
Protein ID
PT06386
Protein Name
Equilibrative nucleoside transporter 2
Secondarily
Protein Name
Equilibrative nitrobenzylmercaptopurine riboside-insensitive nucleoside transporter
Nucleoside transporter
ei-type
Solute carrier family 29 member 2
Gene Name
SLC29A2
Secondarily
Gene Name
Ent2
Sequence
MAHGNAPRDSYHLVGISFFILGLGTLLPWNFFITAIPYFQGRLAGTNSSAETPSTNHTSPTDTFNFNNWVTLLSQLPLLLFTLLNSFLYQCIPESVRILGSLLAILLLFALTAALVKVDLSPGLFFSITMASVWFINSFCAVLQGSLFGQLGTMPSTYSTLFLSGQGLAGIFAALAMLTSLASGVDPQTSALGYFITPCVGILLSIICYLSLPHLKFARYYLTKKPQAPVQELETKAELLGADEKNGIPVSPQQAGPTLDLDPEKELELGLEEPQKPGKPSVFVVFRKIWLTALCLVLVFTVTLSVFPAITAMVTTSSNSPGKWSQFFNPICCFLLFNVMDWLGRSLTSYFLWPDEDSQLLPLLVCLRFLFVPLFMLCHVPQRARLPIIFWQDAYFITFMLLFAISNGYFVSLTMCLAPRQVLPHEREVAGALMTFFLALGLSCGASLSFLFKALL
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Organism
Rattus norvegicus, Rat
Protein Classification
Transporter
>
Electrochemical transporter
>
SLC superfamily of solute carriers
>
SLC28 and SLC29 families of nucleoside transporters
>
SLC29 Facilitative nucleoside transporter family
Function
Bidirectional uniporter involved in the facilitative transport of nucleosides and nucleobases, and contributes to maintaining their cellular homeostasis (PubMed:9353301, PubMed:18048066). Functions as a Na(+)-independent, passive transporter (By similarity). Involved in the transport of nucleosides such as inosine, adenosine, uridine, thymidine, cytidine and guanosine (PubMed:9353301). Also able to transport purine nucleobases (hypoxanthine, adenine, guanine) and pyrimidine nucleobases (thymine, uracil) (PubMed:18048066). Involved in nucleoside transport at basolateral membrane of kidney cells, allowing liver absorption of nucleoside metabolites (By similarity). Mediates apical nucleoside uptake into Sertoli cells, thereby regulating the transport of nucleosides in testis across the blood-testis-barrier (PubMed:23639800). Mediates both the influx and efflux of hypoxanthine in skeletal muscle microvascular endothelial cells to control the amount of intracellular hypoxanthine available for xanthine oxidase-mediated ROS production (PubMed:18048066).
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Uniprot ID
O54699
Ensembl ID
ENSG00000174669
Subcellular Location
Apical cell membrane
Basolateral cell membrane
Map of Molecular Bioactivity Related to the Protein
Map of Molecular Bioactivity Related to the Protein

Protein
Cell Line
Compound

Bioactivity Value:

<= 0.1 μM
> 0.1 μM and <= 10 μM
> 10 μM
Imprecise Activity
Table of Molecular Bioactivities Related to the Protein
Cell Line ID: CL000378 , H9c2(2-1)
Compound ID Compound Name Compound Formula
CP0385682
2-[4-[2-(3,4,5-trimethoxybenzoyl)oxyethyl]piperazin-1-yl]ethyl 3,4,5-trimethoxybenzoate
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C28H38N2O10
 1
1
IC50 = 977 nM
   TI
   LI
   LO
   TS
CP0458469
4-[4-[4-(3,4,5-trimethoxybenzoyl)oxybutyl]piperazin-1-yl]butyl 3,4,5-trimethoxybenzoate
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C32H46N2O10
 1
1
IC50 = 1080 nM
   TI
   LI
   LO
   TS
CP0385694
3-[4-[3-(3,4,5-trimethoxybenzoyl)oxypropyl]piperazin-1-yl]propyl 3,4,5-trimethoxybenzoate
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C30H42N2O10
 1
1
IC50 = 1310 nM
   TI
   LI
   LO
   TS
CP0481641
4-[2,5-dimethyl-4-[4-(3,4,5-trimethoxybenzoyl)oxybutyl]piperazin-1-yl]butyl 3,4,5-trimethoxybenzoate
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C34H50N2O10
 1
1
IC50 = 1490 nM
   TI
   LI
   LO
   TS
CP0046621
3-[4-[3-(3,4,5-trimethoxybenzoyl)oxypropyl]-1,4-diazepan-1-yl]propyl 3,4,5-trimethoxybenzoate
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C31H44N2O10
 1
1
IC50 = 8800 nM
   TI
   LI
   LO
   TS