PTR1_METJA HTH-type transcriptional regulator Ptr1 Participates in positive as well as negative regulation of transcription. Binds to its own promoter. 148 MJ0151 MLDRIDLKILRILNGNARKSFREIGRELGISEGTVRNRVKRLTEKGIITGFHASINPKNLGFEVVAILGLYIKPSKVEETLNKLKELDEIVELYQTTGEYDAVCIAILKDIESLGKFLAEKIYPLVNVNGCKVTLVLRTFKDGSKMPI ptr1