Protein
Protein PHOTOPERIOD-INDEPENDENT EARLY FLOWERING 1
Organism
Arabidopsis thaliana
Function
Component of the SWR1 complex which mediates the ATP-dependent exchange of histone H2A for the H2A variant H2A.F/Z leading to transcriptional regulation of selected genes (e.g. FLC) by chromatin remodeling. Probable DNA-dependent ATPase. Not involved in the repression of FLC in gametophytes, but required for the reactivation of FLC in early embryos and for the maintenance of full activation of FLC in late embryos.
Similarity
Belongs to the SNF2/RAD54 helicase family. SWR1 subfamily.
Sequence
MASKGGKSKPDIVMASKSGKSKPDNESRAKRQKTLEAPKEPRRPKTHWDHVLEEMAWLSKDFESERKWKLAQAKKVALRASKGMLDQASREERKLKEEEQRLRKVALNISKDMKKFWMKVEKLVLYKHQLVRNEKKKKAMDKQLEFLLGQTERYSTMLAENLVEPYKQGQNTPSKPLLTIESKSDEERAEQIPPEINSSAGLESGSPELDEDYDLKSEDETEDDEDTIEEDEKHFTKRERQEELEALQNEVDLPVEELLRRYTSGRVSRETSPVKDENEDNLTSVSRVTSPVKDENQDNLASVGQDHGEDKNNLAASEETEGNPSVRRSNDSYGHLAISETHSHDLEPGMTTASVKSRKEDHTYDFNDEQEDVDFVLANGEEKDDEATLAVEEELAKADNEDHVEEIALLQKESEMPIEVLLARYKEDFGGKDISEDESESSFAVSEDSIVDSDENRQQADLDDDNVDLTECKLDPEPCSENVEGTFHEVAEDNDKDSSDKIADAAAAARSAQPTGFTYSTTKVRTKLPFLLKHSLREYQHIGLDWLVTMYEKKLNGILADEMGLGKTIMTIALLAHLACDKGIWGPHLIVVPTSVMLNWETEFLKWCPAFKILTYFGSAKERKLKRQGWMKLNSFHVCITTYRLVIQDSKMFKRKKWKYLILDEAHLIKNWKSQRWQTLLNFNSKRRILLTGTPLQNDLMELWSLMHFLMPHVFQSHQEFKDWFCNPIAGMVEGQEKINKEVIDRLHNVLRPFLLRRLKRDVEKQLPSKHEHVIFCRLSKRQRNLYEDFIASTETQATLTSGSFFGMISIIMQLRKVCNHPDLFEGRPIVSSFDMAGIDVQLSSTICSLLLESPFSKVDLEALGFLFTHLDFSMTSWEGDEIKAISTPSELIKQRVNLKDDLEAIPLSPKNRKNLQGTNIFEEIRKAVFEERIQESKDRAAAIAWWNSLRCQRKPTYSTSLRTLLTIKGPLDDLKANCSSYMYSSILADIVLSPIERFQKMIELVEAFTFAIPAARVPSPTCWCSKSDSPVFLSPSYKEKVTDLLSPLLSPIRPAIVRRQVYFPDRRLIQFDCGKLQELAMLLRKLKFGGHRALIFTQMTKMLDVLEAFINLYGYTYMRLDGSTPPEERQTLMQRFNTNPKIFLFILSTRSGGVGINLVGADTVIFYDSDWNPAMDQQAQDRCHRIGQTREVHIYRLISESTIEENILKKANQKRVLDNLVIQNGEYNTEFFKKLDPMELFSGHKALTTKDEKETSKHCGADIPLSNADVEAALKQAEDEADYMALKRVEQEEAVDNQEFTEEPVERPEDDELVNEDDIKADEPADQGLVAAGPAKEEMSLLHSDIRDERAVITTSSQEDDTDVLDDVKQMAAAAADAGQAISSFENQLRPIDRYAIRFLELWDPIIVEAAMENEAGFEEKEWELDHIEKYKEEMEAEIDDGEEPLVYEKWDADFATEAYRQQVEVLAQHQLMEDLENEAREREAAEVAEMVLTQNESAHVLKPKKKKKAKKAKYKSLKKGSLAAESKHVKSVVKIEDSTDDDNEEFGYVSSSDSDMVTPLSRMHMKGKKRDLIVDTDEEKTSKKKAKKHKKSLPNSDIKYKQTSALLDELEPSKPSDSMVVDNELKLTNRGKTVGKKFITSMPIKRVLMIKPEKLKKGNLWSRDCVPSPDSWLPQEDAILCAMVHEYGPNWNFVSGTLYGMTAGGAYRGRYRHPAYCCERYRELIQRHILSASDSAVNEKNLNTGSGKALLKVTEENIRTLLNVAAEQPDTEMLLQKHFSCLLSSIWRTSTRTGNDQMLSLNSPIFNRQFMGSVNHTQDLARKPWQGMKVTSLSRKLLESALQDSGPSQPDNTISRSRLQETQPINKLGLELTLEFPRGNDDSLNQFPPMISLSIDGSDSLNYVNEPPGEDVLKGSRVAAENRYRNAANACIEDSFGWASNTFPANDLKSRTGTKAQSLGKHKLSASDSAKSTKSKHRKLLAEQLEGAWVRPNDPNLKFDFTPGDREEEEEQEVDEKANSAEIEMISCSQWYDPFFTSGLDDCSLASDISEIE