Transcription activator HTH, RhaR (IPR023699)

Short name: Tscrpt_act_RhaR

Overlapping homologous superfamilies


Family relationships


RhaR activates expression of the rhaSR operon in response to L-rhamnose [PMID: 8230210, PMID: 8757746]. It is one of numerous bacterial transcription regulatory proteins that bind DNA via a helix-turn-helix (HTH) motif.

GO terms

Biological Process

GO:0045893 positive regulation of transcription, DNA-templated
GO:0019299 rhamnose metabolic process

Molecular Function

GO:0003700 DNA-binding transcription factor activity

Cellular Component

GO:0005737 cytoplasm

Contributing signatures

Signatures from InterPro member databases are used to construct an entry.