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Newlycharacterizedcrystalstructures:furtherinsightsintothearchitectureofGPCRs

ScienceChina(LifeSciences) 页数: 4 2018-05-05
摘要: Gprotein-coupledreceptors(GPCRs),alsoknownasseven-transmembrane(7TM)receptors,arecrucialcomponentsofnumerouscellularsignalingcascades.Thereareabout900GPCRsinthehumangenome,makingGPCRsthelargestfamilyofcell-surfacereceptors(LappanoandMaggiolini,2011).GPCRsareclassifiedintosixclassesbasedonsequencehomologyandfunctionalsimilarity:rhodopsin-likereceptors(ClassA),thesecretinreceptorfamily(ClassB),metabotropicglutamatereceptors(ClassC),fungalmatingpheromonereceptors(ClassD), ... (共4页)

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