Taste receptor type 2 member 4 (T2R4)
1_MLRLF 6_ YFSAI 11_ IASVI 16_ LNFVG 21_ IIMNL 26_ FITVV 31_ NCKTW 36_ VKSHR 41_ ISSSD 46_ RILFS 51_ LGITR 56_ FLMLG 61_ LFLVN 66_ TIYFV 71_ SSNTE 76_ RSVYL 81_ SAFFV 86_ LCFMF 91_ LDSSS 96_ VWFVT 101_ LLNIL 106_ YCVKI 111_ TNFQH 116_ SVFLL 121_ LKRNI 126_ SPKIP 131_ RLLLA 136_ CVLIS 141_ AFTTC 146_ LYITL 151_ SQASP 156_ FPELV 161_ TTRNN 166_ TSFNI 171_ SEGIL 176_ SLVVS 181_ LVLSS 186_ SLQFI 191_ INVTS 196_ ASLLI 201_ HSLRR 206_ HIQKM 211_ QKNAT 216_ GFWNP 221_ QTEAH 226_ VGAMK 231_ LMVYF 236_ LILYI 241_ PYSVA 246_ TLVQY 251_ LPFYA 256_ GMDMG 261_ TKSIC 266_ LIFAT 271_ LYSPG 276_ HSVLI 281_ IITHP 286_ KLKTT 291_AKKIL
1: Gustducin-coupled receptor for denatonium and N(6)-propyl-2-thiouracil implicated in the perception of bitter compounds in the oral cavity and the gastrointestinal tract. Signals through PLCB2 and the calcium-regulated cation channel TRPM5. In airway epithelial cells, binding of denatonium increases the intracellular calcium ion concentration and stimulates ciliary beat frequency