The structure below has a Cys6 zinc finger motif. On the structure, note the following:
Where is the N-terminus of the Zn Finger in relation to the DNA strand and what DNA sequence does it recognize?
There is a "linker" region of the protein which wraps itself into the minor groove
Where is the a-helix located in terms of the DNA?
1D66: Yeast Transcription Factor GAL4