Extended Data Fig. 10: Sequence alignment of cNMP-binding region.

a, Sequence alignment of cNMP binding region in Arabidopsis CNGC1/5 and other selected CNBD channels. b, Sequence alignment of 20 Arabidopsis CNGCs. Filled red triangles indicate the typical Arg residue required for cNMP binding in cNMP-regulated CNBD channels. Filled red circles indicate another distinctive Arg residue in Arabidopsis CNGCs that occupies the pseudo cNMP-binding pocket.