3.1 Class: Homeo domain factors (HD)
Description: TRANSFAC® class description C0006: Three consecutive alpha-helix structures, helix 3 contacts mainly the major groove of the DNA, some contacts at the minor groove are observed as well. Helix 2 and 3 resemble the helix-turn-helix structure of prokaryotic regulators.
Aligned domain sequences: Alignment of HD domains
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Logo plot: