structure of human beta-tryptase complexed with a synthetic inhibitor with a tropanylamide scaffold.

structure human beta-tryptase complexed synthetic inhibitor tropanylamide scaffold cartoon gaussian surface model chain color scheme pdb white background 3d activation allergy biochemistry biology color complex digital enzyme graphic helix immune system inhibitor interaction isolated marker mast cell model molecule protein proteinase science secondary serine shape structure tetramer tropanylamide tryptase