class A GPCR

pRhodopsin-like GPCR, also known as class A GPCR, is the largest class of GPCR, which account for approximately 85% of GPCR genes. The other GPCRs include secretin-like GPCR, the metabotropic glutamate GPCR, fungal mating pheromone receptors, cAMP receptors, and frizzled/smoothened GPCR./p