CollecTF aims at becoming a comprehensive resource for bacterial TF-binding site information, but it is by no means alone. If you cannot find what you are looking for here, please check out the alternatives below.
Model organism-based transcriptional regulation databases provide details on TF-binding sites, protein-protein interactions, metabolic networks and more. Check these out:
Domain-wide databases on prokaryotic TF-binding sites including manual curation and in silico predictions
Databases on transcription factors and transcription factor families
Looking for more transcriptional regulation databases? Check these out!