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trp

Gene
trp
Protein
Transient receptor potential protein
Organism
Drosophila melanogaster
Length
1275 amino acids
Function
A light-sensitive calcium channel that is required for inositide-mediated Ca(2+) entry in the retina during phospholipase C (PLC)-mediated phototransduction. Ca(2+) influx may then feed back and inhibit PLC, thereby facilitating phosphatidylinositol 4,5 bisphosphate (PIP2) recycling. Trp and trpl act together in the light response, though it is unclear whether as heteromultimers or as distinct units, and are activated by fatty acids and metabolic stress. Also required for olfactory adaptation and may be involved in olfactory system development.
Similarity
Belongs to the transient receptor (TC 1.A.4) family. STrpC subfamily.
Mass
142.594 kDa
Sequence
MGSNTESDAEKALGSRLDYDLMMAEEYILSDVEKNFILSCERGDLPGVKKILEEYQGTDKFNINCTDPMNRSALISAIENENFDLMVILLEHNIEVGDALLHAISEEYVEAVEELLQWEETNHKEGQPYSWEAVDRSKSTFTVDITPLILAAHRNNYEILKILLDRGATLPMPHDVKCGCDECVTSQMTDSLRHSQSRINAYRALSASSLIALSSRDPVLTAFQLSWELKRLQAMESEFRAEYTEMRQMVQDFGTSLLDHARTSMELEVMLNFNHEPSHDIWCLGQRQTLERLKLAIRYKQKTFVAHPNVQQLLAAIWYDGLPGFRRKQASQQLMDVVKLGCSFPIYSLKYILAPDSEGAKFMRKPFVKFITHSCSYMFFLMLLGAASLRVVQITFELLAFPWMLTMLEDWRKHERGSLPGPIELAIITYIMALIFEELKSLYSDGLFEYIMDLWNIVDYISNMFYVTWILCRATAWVIVHRDLWFRGIDPYFPREHWHPFDPMLLSEGAFAAGMVFSYLKLVHIFSINPHLGPLQVSLGRMIIDIIKFFFIYTLVLFAFGCGLNQLLWYYAELEKNKCYHLHPDVADFDDQEKACTIWRRFSNLFETSQSLFWASFGLVDLVSFDLAGIKSFTRFWALLMFGSYSVINIIVLLNMLIAMMSNSYQIISERADTEWKFARSQLWMSYFEDGGTIPPPFNLCPNMKMLRKTLGRKRPSRTKSFMRKSMERAQTLHDKVMKLLVRRYITAEQRRRDDYGITEDDIIEVRQDISSLRFELLEIFTNNNWDVPDIEKKSQGVARTTKGKVMERRILKDFQIGFVENLKQEMSESESGRDIFSSLAKVIGRKKTQKGDKDWNAIARKNTFASDPIGSKRSSMQRHSQRSLRRKIIEQANEGLQMNQTQLIEFNPNLGDVTRATRVAYVKFMRKKMAADEVSLADDEGAPNGEGEKKPLDASGSKKSITSGGTGGGASMLAAAALRASVKNVDEKSGADGKPGTMGKPTDDKKAGDDKDKQQPPKDSKPSAGGPKPGDQKPTPGAGAPKPQAAGTISKPGESQKKDAPAPPTKPGDTKPAAPKPGESAKPEAAAKKEESSKTEASKPAATNGAAKSAAPSAPSDAKPDSKLKPGAAGAPEATKATNGASKPDEKKSGPEEPKKAAGDSKPGDDAKDKDKKPGDDKDKKPGDDKDKKPADNNDKKPADDKDKKPGDDKDKKPGDDKDKKPSDDKDKKPADDKDKKPAAAPLKPAIKVGQSSAAAGGERGKSTVTGRMISGWL