Function
Member of the two-component regulatory system FilI/FilRs, which is involved in the regulation of methanogenesis. Regulates its own expression, expression of the filI-filR2 operon, and of genes involved in methanogenesis such as acs1, acs4 and mtrABC. Acts by binding to the promoters.
Sequence
MDERDMVKRVKVFASSELKLNILLCLKYREMDVNDLQGVLGGRNTTILHAIRDMTDDYLISRGRQGYRLTNLGKIRGCVLESLMGVLDDLEARPDFWLNHDISSIPPEMLERLSMLRRSEMVSTNPASPLEIHERLESLLSTSKKISAILPLLIFPKDSKVFTNALRRGSRVDLLMTEKIAGSLLDDGSISAYEVERLLKFESFRLRLIGEDLKLALFVTESFLYLGLYRHDGVYDVGTGAIYLGESAVAWGMELFEYYAQRSRELDEGDLTRVFRSSIQPEAEAPPLAGEDPGAFDVMIVEDDLGHATLIRRIFEESSPRWRVHHASQLQDALRWIEESYGRPFLVVADYLLPDGCGLDLAGKAERPLEVGFPLIILTGFGSEKIAAQAFKSGAMDYVVKEADSIQRLPEIAEEALLRWRELKRRAAGGEGHPSPQEGQGLPLKV