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 Download fasta file
Logo plot: