《英文msh词典》Motifs,Helix-Loop-Helix
[入口词] Motifs,Helix-Loop-Helix
[主题词] Helix-Loop-Helix Motifs
[英文释义] Recurring supersecondary structures characterized by 20 amino acids folding into two alpha helices connected by a non-helical loop segment. They are found in many sequence-specific DNA-BINDING PROTEINS and in CALCIUM-BINDING PROTEINS.