name 3.2 namespace http://purl.org/obo/owlapi/tf_classification_human# parent 3 child 3.2.1 child 3.2.2 def [] "TRANSFAC class description C0017: DNA-binding domain of approximately 130 amino acid residues. Its N-terminal half is basic, its C-terminal half highly charged in general. It probably comprises 3 alpha-helices. TRANSFAC class description C0018: A paired box is combined with a C-terminally located homeo domain. The paired box comprises approximately 130 amino acid residues. Its N-terminal half is basic, its C-terminal half highly charged in general. It probably comprises 3 alpha-helices. 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." [] subset [] Class xref [] CLASSLINK:http\://www.edgar-wingender.de/class 3.2.html label [] Paired box factors