Enzymes
   ENZYME proteins
   Transferases
   SPOCTOPUS predicted membrane proteins
Predicted intracellular proteins
Plasma proteins
Disease related genes
FDA approved drug targets
   Small molecule drugs
Protein evidence (Kim et al 2014)
Protein evidence (Ezkurdia et al 2014)

GO:0000166 [nucleotide binding]
GO:0000287 [magnesium ion binding]
GO:0001975 [response to amphetamine]
GO:0004422 [hypoxanthine phosphoribosyltransferase activity]
GO:0005515 [protein binding]
GO:0005737 [cytoplasm]
GO:0005829 [cytosol]
GO:0006144 [purine nucleobase metabolic process]
GO:0006164 [purine nucleotide biosynthetic process]
GO:0006166 [purine ribonucleoside salvage]
GO:0006168 [adenine salvage]
GO:0006178 [guanine salvage]
GO:0007625 [grooming behavior]
GO:0007626 [locomotory behavior]
GO:0009116 [nucleoside metabolic process]
GO:0019835 [cytolysis]
GO:0021756 [striatum development]
GO:0021895 [cerebral cortex neuron differentiation]
GO:0021954 [central nervous system neuron development]
GO:0032263 [GMP salvage]
GO:0032264 [IMP salvage]
GO:0042417 [dopamine metabolic process]
GO:0042802 [identical protein binding]
GO:0042803 [protein homodimerization activity]
GO:0043101 [purine-containing compound salvage]
GO:0043103 [hypoxanthine salvage]
GO:0044281 [small molecule metabolic process]
GO:0045964 [positive regulation of dopamine metabolic process]
GO:0046038 [GMP catabolic process]
GO:0046040 [IMP metabolic process]
GO:0046083 [adenine metabolic process]
GO:0046100 [hypoxanthine metabolic process]
GO:0046651 [lymphocyte proliferation]
GO:0048813 [dendrite morphogenesis]
GO:0051289 [protein homotetramerization]
GO:0052657 [guanine phosphoribosyltransferase activity]
GO:0055086 [nucleobase-containing small molecule metabolic process]
GO:0070062 [extracellular vesicular exosome]