CAP in Lac operon is an example of
Catabolite activator protein(CAP) must bind to cAMP to activate transcription of the lac operon by RNA polymerase. CAP is a transcriptional activator with a ligand-binding domain at the N-terminus and a DNA-binding domain at the C-terminus.
Positive regulator
Negative regulator
Constitutive expression
Attenuation
Metabolism of nucleic acids