GPCR Classification

  GPCR classes <GPCR:3257(HUMAN:1026 RAT:347 MOUSE:1884) / Ligand:30399>
    Class A Rhodopsin like <GPCR:3004(HUMAN:918 RAT:289 MOUSE:1797) / Ligand:29878>
    Class B Secretin like <GPCR:109(HUMAN:48 RAT:26 MOUSE:35) / Ligand:249>
    Class C Metabotropic glutamate / pheromone <GPCR:96(HUMAN:40 RAT:25 MOUSE:31) / Ligand:272>
    Class D Fungal pheromone <GPCR:0(HUMAN:0 RAT:0 MOUSE:0) / Ligand:0>
    Class E cAMP receptors (Dictyostelium) <GPCR:0(HUMAN:0 RAT:0 MOUSE:0) / Ligand:0>
    Ocular albinism proteins <GPCR:3(HUMAN:2 RAT:0 MOUSE:1) / Ligand:0>
    Frizzled/Smoothened family <GPCR:45(HUMAN:18 RAT:7 MOUSE:20) / Ligand:0>
  Putative families <GPCR:284(HUMAN:41 RAT:42 MOUSE:201) / Ligand:0>
    Vomeronasal receptors (V1R & V3R) <GPCR:180(HUMAN:13 RAT:7 MOUSE:160) / Ligand:0>
    Taste receptors T2R <GPCR:104(HUMAN:28 RAT:35 MOUSE:41) / Ligand:0>
  Orphans <GPCR:197(HUMAN:117 RAT:16 MOUSE:64) / Ligand:11>
    Putative / unclassified GPCRs <GPCR:197(HUMAN:117 RAT:16 MOUSE:64) / Ligand:11>