Figure 9
From: Activation Stoichiometry and Pore Architecture of TRPA1 Probed with Channel Concatemers

Model of the Asp915His mutant based on the human TRPA1 electron cyro-microscopy structure (PDB ID: 3J9P). Zn2+ ion shown in magenta, the original electron microscopy structure colored orange, the optimized model of the mutant colored cyan. Coordination of Zn2+ shown by green dotted lines.