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Question
During transcription, RNA polymerase holoenzyme binds to gene promoter and assumes a saddle-like structure. The DNA binding sequence is ______.
Options
AATT
TTAA
TATA
CACC
MCQ
Fill in the Blanks
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Solution
During transcription, RNA polymerase holoenzyme binds to gene promoter and assumes a saddle-like structure. The DNA binding sequence is TATА.
Explanation:
The promoter includes a TATA-rich DNA sequence recognised during transcription initiation. The other sequences are not the promoter sequence identified here.
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