Protein
HTH-type transcriptional repressor CzrA
Organism
Bacillus subtilis (strain 168)
Function
Metal-responsive transcriptional regulator that represses transcription of cadA and the czcD-trkA operon by binding specifically to their promoter. Binding of zinc causes the repressor to dissociate from the DNA.
Sequence
MTEFRETEQSAADLDEETLFLVAQTFKALSDPTRIRILHLLSQGEHAVNGIAEKLNLLQSTVSHQLRFLKNLRLVKSRREGTSIYYSPEDEHVLDVLQQMIHHTQHD