Regulator of G-protein signaling 21 (RGS21)
1_MPVKC 6_ CFYRS 11_ PTAET 16_ MTWSE 21_ NMDTL 26_ LANQA 31_ GLDAF 36_ RIFLK 41_ SEFSE 46_ ENVEF 51_ WLACE 56_ DFKKT 61_ KNADK 66_ IASKA 71_ KMIYS 76_ EFIEA 81_ DAPKE 86_ INIDF 91_ GTRDL 96_ ISKNI 101_ AEPTL 106_ KCFDE 111_ AQKLI 116_ YCLMA 121_ KDSFP 126_ RFLKS 131_ EIYKK 136_ LVNSQ 141_ QVPNH 146_KKWLP
1: Inhibits signal transduction by increasing the GTPase activity of G protein alpha subunits thereby driving them into their inactive GDP-bound form