Protein
Cyclic nucleotide-gated cation channel subunit A
Organism
Drosophila melanogaster
Function
Approximately 50-fold more sensitive to cGMP than to cAMP. May be involved in transduction cascades of both invertebrate photoreceptors and olfactory sensillae.
Similarity
Belongs to the cyclic nucleotide-gated cation channel (TC 1.A.1.5) family.
Sequence
MRHFKVKAMVQSLDISAITGQQTDAEPSKRSKPSALRRTLQALRQRLTKRNRPKPPDWFLEKFSNTTNTDKIGKGCPAMEDAALSSEIRGSSVLCNRLSVDPTLQSHYRWLAIVSLAVLYNIIFVVGRAVFWEINKSAPAFWYTLDYLCDFIYLLDTLVHMHEGFLDQGLLVRDAFRLRRHYFHTKGWYLDVLSMLPTDLAYIWWPPETCSSLYLPCPVIVRLNRLLRINRLWEWFDRTETATGYPNAFRICKVVLAILVLIHWNACMYFAISYEIGFSSDSWVYNLNGTRNNTLQRQYIYSFYWSTLTLTTIGETPTPENDVEYLFVVADFLAGVLIFATIVGNIGSMISNMNVARVEFQNRMDGVKQYMAFRRVGHELEARVIRWFAYTWSQSGALDEERVLAALPDKLKAEIAIQVHMDTLKQVRIFHDTEPGLLEALVLKLKLQVFSPGDYICRKGDVGKEMYIVKRGKLSVVGDDGITVLATLGAGSVFGEVSVLEIAGNRTGNRRTANVRSLGYSDLFCLAKRDLWETLSDYPEARSTLTQRGCQLLRKDGLLDEQIFADSQRVHDSIEGGIEKLELSVENLNMRLARLLAEYTASQAKIKQRLAKLEMNGGPGTWRLECEPQSRARSGRLYSLQPKRRPRSRPDATAKSSDAAKQNTL