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POLLUX

Gene
POLLUX
Protein
Ion channel POLLUX
Organism
Lotus japonicus
Length
917 amino acids
Function
Ion channel with permeability for potassium. Involved in perinuclear calcium spiking but not in cytosolic calcium influx. Required for early signal transduction events leading to endosymbiosis. Acts early in a signal transduction chain leading from the perception of Nod factor to the activation of calcium spiking. Also involved in fungal entry into root epidermal cells during the establishment of the arbuscular mycorrhizal symbiosis.
Similarity
Belongs to the castor/pollux (TC 1.A.1.23) family.
Mass
102.062 kDa
Sequence
MIPLPVAAANSNSNSNSNSNDEESPNLSTVIKPPLKKTKTLLPPPSSSSSNRPLHLRVSIDNNNNNNAPPPPADFSDHQWNYPSFLGTTTRKRRPSSVKPPSTSNLRFDTIPKTKTKTKTNTNTNTNTNTNTNTNTDLPPPPVPSSSPVARPQHHNHRSPPIFYLLIITCIIFVPYSSYLQYKLAKLEDHKLHLCRQSQIHFSSGHGNGKISIPIHDASFSYILSRKAALYIVLFTLILPFLLYKYLDYLPQIINFLRRTHNNKEDVPLKKRIAYMLDVFFSIYPYAKLLALLFATLFLIGFGGLALYAVTGGSLAEALWHSWTYVADSGNHAETQGTGQRVVSVSISSGGMLIFAMMLGLVSDAISEKVDSLRKGKCEVIERNHILILGWSDKLGSLLKQLAIANKSVGGGVIVVLAEKEKEEMEMDITKLEFDFMGTSVICRSGSPLILADLKKVSVSKARAIIVLASDENADQSDARALRVVLSLTGVKEGLRGHVVVEMSDLDNEPLVKLVGGELIETVVAHDVIGRLMIQCALQPGLAQIWEDILGFENAEFYIKRWPELDGLSFKDILISFPDAIPCGVKVAADGGKIVINPDDSYVMRDGDEVLVIAEDDDTYSPGSLPEVLKGFFPRIPDAPKYPEKILFCGWRRDIDDMIMVLEAFLAPGSELWMFNEVPEKEREKKLAAGGLDVFGLENIKLVHREGNAVIRRHLESLPLETFDSILILADESVEDSVAHSDSRSLATLLLIRDIQSRRLPYKDTKSTSLRLSGFSHNSWIREMQQASDKSIIISEILDSRTRNLVSVSRISDYVLSNELVSMALAMVAEDKQINRVLEELFAEQGNEMCIKPAEFYLFDQEELCFYDIMIRGRARQEIIIGYRLANQERAIINPSEKLVARKWSLGDVFVVIASGD