Protein
Hybrid signal transduction histidine kinase B
Organism
Dictyostelium discoideum
Function
Acts in the cytokinin signal transduction pathway that regulates spore germination. Required for the maintenance of spore dormancy. Does not appear to act as a cytokinin receptor. Probably undergoes ATP-dependent autophosphorylation at a conserved histidine residue in the kinase core, which is followed by transfer of the phosphoryl group to a conserved aspartate residue in the receiver domain.
Sequence
MEKSEQTNSFESSNNNNNNIDSNINNNLENNNNKNNNNNNNNNNNNNNNNNNIENSIDKNNKEDNSLVGVNSHRKHRTRLKSKKGNKHETKKEIDYKDLLIKLPHNAVSNFNSLENESSDNLTPPPPINSSPLPLPLSLPLPLSLPLPLPLPLPLPLPLPPNKENIEINMEDIIIPENKIKNKNNNNNIDINNNNNNNNEKQTSIIEMEDLDKLKQPKINEGSTGKKGKSHFFSFLQRGDKTNSSILKSSEQPTHKKTKTNINTPPDYPIHYFGHHKRFSSSSDEGSDNSKSQHSSVNTPTLSRHNIDSLPESQQSQKQSQQQSQQPQQQNKTKQIQQTILNNNNDNLNEVTPIKKSSLPTLEVSPIQSNIINNQTTEKHNSGGFTALTSASAMNHQNQRRYREHHQINHQQQQQQHHRHYHHHINSGGSSGSSDKFDYVSATGLSTKNGFNPKSLDVDHFPISDKRNNINIQAPSTPVQSRNYPLFTTQSPKNANSASKSKNKLKNLKRKIASSITGNNPSGISSSAFNHSFSSWNNNNSVYTGGNSGGGSGGGGSGGGGGGGGGGGGIGTPSSFLDDNNNLNNGENFKNSNSYNNNNGSNRSISHDEWLRQFYHKHLERYEKTKAVDYLIIKPWNFISWILRPSRIANYQSKILYRRAYILNFLNLVLFVVYLLSTILSSNEWFIFAPGILLSVIYFFLGKINNKMYLIAFLTISTAVAINITSIIYDLTHTRPTDKLIFSWDLLVMIMVPLLFPSIVYSIVILISVAVTYIGLGIYVQSSHNFYLLDAYDSFGELLRSIIIVFVILMFYTILSSVDLKEIERKESRIQSLFRISNEALVVHKDGLITDANPAFESMFQIKLQDLLYPIQSGIWEFLPALEGMFEPGASKLFDNPDMGVIETTGIDSSGRTFQVEVRTNKATYDGEPVDVISIIDITGRKQLMEADYALRKAEAANEAKVIFLTTVSHELRTPINGVLASADILERTTLDSTQKEFLNCIKLSGNYLLDLINDILDYSKIEAGKMEIIKYDFSILKMLDNSIRIVSKNIYEKGLDLCIFIDPNVPVIVNGDQRRIKQILLNFLSNSIKFTNHGQIIIRVKLESDDSTHSLIKFDVEDSGIGIKTEHLNQLFASFSQIDSGNSRKYQGTGLGLSISKRLCKMMGGDVKVKSEFGVGSTFSFTIPCGIPNTTTRFSLQSLGSAIYMGEDIQGINKPIGKKKYGASGVVGIVIDSNKYTRKSISQYFAILKISCVDFENKKEFENYLSTLATVDQTTNPQVYLVITSIIDINQLTTNGLPRDRIYHWILMESPNEERKLPLEFENRFVKPAQFADIVRCLYKIDSINFFIEQMAGSPYKASKDLQSGGSSNESGDGGRSLSGGGGGVGSNGNGNGGGGLDSNISPSELSSSEHQLISTPLSDVNEFEDINLINQSLSGLGPSAKVLNSTYFNGLSQSSKIYNNNNRNGVGIGNHHHDHYYQHRHHHSLPPEEIDYDESPFLFLNKPIRKVYHSQPSTPVTNGIALMDSSSKSPSIPSSSSASASALSPNSRHSNELGNGKTTQSFVFSPTSRKFSLNDSFNPSISTIVLPQVSYSPSMQGGNFPINMESVYKKIESHNNNFKRSESKPSTPTFLSNQPSPATSNSPQLLQSPTTSTTGSINLSPHRSPNIRLPLEVRSGSLSSLKPLREDEELESISDDHTSHLKGSSHSINQQIPSTIQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQQKPQQQQQKPTTTTTTTSTQLPQNIEKTTTTTTTSTTKPTATSSSSSSSKTTKTQQQQHHPTTTTTTKSEKIEKTAAATTSEKIEKILLVEDNFVNVKIFSKLLKDSGYIFDVAHNGVEAVECVKKGAYDLILMDCQMPEMDGFEATTAIRELEKSNLIESPPSKKHSHVVIVALTANSGYKDKQKCLSVGMNDFLQKPIKTSDILIQMIKKHLN