TABLE 2.

α-CTD substitutions that affect acs transcription

α-CTD determinantSubstitutions that decreased acs transcriptionSubstitutions that increased acs transcriptionSubstitutions adjacent to known determinants
287T285A, V287A, E288A
261D259A, E261AL260A, L262A (both increased transcription)
265N268A, N294A, G296A, K298A, S299AR265AP293A, K297A (decreased transcription); T301 (increased transcription)
Other residuesC269A, I275A, Y277A, I278A, D280A, L281A, Q283A, V306AI303A