Guanine nucleotide-binding protein G(I)/G(S)/G(T) subunit beta-3 (Transducin beta chain 3)
1_MGEME 6_ QLRQE 11_ AEQLK 16_ KQIAD 21_ ARKAC 26_ ADVTL 31_ AELVS 36_ GLEVV 41_ GRVQM 46_ RTRRT 51_ LRGHL 56_ AKIYA 61_ MHWAT 66_ DSKLL 71_ VSASQ 76_ DGKLI 81_ VWDSY 86_ TTNKV 91_ HAIPL 96_ RSSWV 101_ MTCAY 106_ APSGN 111_ FVACG 116_ GLDNM 121_ CSIYN 126_ LKSRE 131_ GNVKV 136_ SRELS 141_ AHTGY 146_ LSCCR 151_ FLDDN 156_ NIVTS 161_ SGDTT 166_ CALWD 171_ IETGQ 176_ QKTVF 181_ VGHTG 186_ DCMSL 191_ AVSPD 196_ FNLFI 201_ SGACD 206_ ASAKL 211_ WDVRE 216_ GTCRQ 221_ TFTGH 226_ ESDIN 231_ AICFF 236_ PNGEA 241_ ICTGS 246_ DDASC 251_ RLFDL 256_ RADQE 261_ LICFS 266_ HESII 271_ CGITS 276_ VAFSL 281_ SGRLL 286_ FAGYD 291_ DFNCN 296_ VWDSM 301_ KSERV 306_ GILSG 311_ HDNRV 316_ SCLGV 321_ TADGM 326_ AVATG 331_SWDSF
1: Guanine nucleotide-binding proteins (G proteins) are involved as a modulator or transducer in various transmembrane signaling systems. The beta and gamma chains are required for the GTPase activity, for replacement of GDP by GTP, and for G protein-effector interaction