Protein
HTH-type transcriptional regulator BetI
Organism
Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)
Function
Repressor involved in the biosynthesis of the osmoprotectant glycine betaine. It represses transcription of the choline transporter BetT and the genes of BetAB involved in the synthesis of glycine betaine (By similarity).
Sequence
MPKVGMQPIRRSQLIHATLEAVDQVGMGDASIALIARLAGVSNGIISHYFQDKNGLLEATMRHLLSALSKAVRERRAALYDDSPRAHLRAIVEGNFDDSQVNGPAMKTWLAFWATSMHQPALRRLQRVNDHRLYSNLCYQFRRQLSADDARAAARGLAALIDGLWLRGALTGDAFDTDEALNIAYDYLDQQLAKQSG