Purine NucleotidesPurinesNucleotidesPurine NucleosidesInosine MonophosphateAmidophosphoribosyltransferaseAdenine NucleotidesPhosphoribosyl PyrophosphateRibose-Phosphate PyrophosphokinasePyrimidine NucleotidesAMP DeaminaseNucleotide DeaminasesGuanine NucleotidesHypoxanthinesAdenylosuccinate LyaseInosine NucleotidesPurine-Nucleoside PhosphorylaseHypoxanthineInosineAdenylosuccinate SynthaseMolecular Sequence DataHypoxanthine PhosphoribosyltransferaseRibonucleotidesAdenosine TriphosphateAdenineMethylthioinosinePhosphoribosylaminoimidazolecarboxamide FormyltransferasePentosyltransferasesPentosephosphatesGMP ReductaseAdenosine MonophosphateGuanosine MonophosphateGuanosine TriphosphateRibonucleosidesAzaserineBase SequencePurine-Pyrimidine Metabolism, Inborn ErrorsAmino Acid SequenceKinetics5,10-Methylenetetrahydrofolate Reductase (FADH2)Acanthamoeba castellaniiHydroxymethyl and Formyl TransferasesGuanineAminoimidazole CarboxamideEscherichia coliGuanine DeaminaseLesch-Nyhan SyndromePolymorphism, Single NucleotideIMP DehydrogenaseSulfanilic AcidsCarbon-Nitrogen LigasesCloning, MolecularAdenosineAdenine PhosphoribosyltransferaseUridine TriphosphateXanthineAdenosine DiphosphateGuanosine DiphosphateAmmoniaPhosphoribosylglycinamide FormyltransferaseBinding SitesMutationDNAAdenosine DeaminaseModels, MolecularMitochondrial Proteins5'-NucleotidaseSuraminNucleotidasesSubstrate SpecificitySequence Homology, Nucleic AcidGlutamineNucleic Acid ConformationNADXanthinesAdipose Tissue, BrownReceptors, Purinergic P2Transcription, GeneticCarcinoma, Ehrlich TumorNucleotides, CyclicReceptors, PurinergicPhosphotransferasesProtein BindingCarbamyl PhosphateRestriction MappingStructure-Activity RelationshipIon ChannelsGuanosineUric AcidRNASequence Analysis, DNAGuanine Nucleotide Exchange FactorsMitochondriaPhosphatesCell LineGlycinePurinergic P2 Receptor AntagonistsLyasesNucleosidesUncoupling Agents