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BIG4

Gene
BIG4
Protein
Brefeldin A-inhibited guanine nucleotide-exchange protein 4
Organism
Arabidopsis thaliana
Length
1706 amino acids
Function
Activates the ARF proteins by exchanging bound GDP for free GTP. Plays a role in vesicular protein sorting (By similarity).
Mass
190.826 kDa
Sequence
MSTSQTLGGATRCGRIIGPSLDKIIKNAAWRKHTYLVSSCKSVLDKLESLPDDFHDPSSVVSGLAASDADSVLQPFLLSLETAYSKVVEPSLDCAFKLFSLSILRGEIQSSKQDSILFKLVNAVSKVGAIAEEPIQLAVLRVLLAAVRSPCILIRGDCLLHVVKTCYNIYLGGLSGTTQICAKSVLAQMMLVIFTRSEEDSLDVSVKTIYVNELLTFTDKSVNEGSSVYFCQGFVNEVMAAGQGSPLPPPDVIQILLQNPETETVMTPDSPSFRGYVANGEGDSETGDMSKVRQDAFLLFKNLCKLSMRFSSKENNDDQIMVRGKTLSLELLKVIIDNGGSVWRTNESFINAVKQYLCLSLLKNSAVSIMSIFQLQCAIFMSLLSKLRSVLKAEIGIFFPMIVLRVLENVLQPSYLQKMTVLNLLDKMSQDPQLMVDIFVNYDCDVESSNILERIVNGLLKTALGPPTGSSTTLSPAQDSTFRNDSVKCLVNLAKAMGNWMDQQLKVNETVWPKGSQVYASMDSNASQISELEGTISDCDSQPDTSNPEAYDASMLEQRRAYKIELQKGISLFNRKPSKGVEFLISTKKIGSSPEEVASFLMKTAGLNGTVIGDYLGERDELPLKVMHAYVDSFNFEKKDFVEAIRFFLRGFRLPGEAQKIDRIMEKFAEHYWKCNPGSFTSADTAYVLAYSVIMLNTDAHNNMVKDKMTKADFVRNNRGIDDGKDLPEEYLGSLYDRVVKEEIRMNSDTLAPQNKQVNGLNKLLGLDGILNLVSWMQPDEKPHGANGRLIRDIQEQFQAKPEKSESVYHTVTDISILRFILEVSWGPMLAAFSVTIDQSDDRLATSLCLQGFRYAVHVTAVMGMQTQRDAFVTSMAKFTNLHCAADMKQKNVDAVKAIITIAIEDGNHLHGSWEHILTCLSRIEHLQLLGEVSPSEKRYVPTKKAEVDDKKALGFPNLKKRGSFQNPSVMAVVRGGSYDSTSLVKSVPKLVTPEQIKSFIANLNLLDQIGNFELNHVYANSQRLNSEAIVSFVKALCKVSMSELQSPTDPRVFSLTKLVETAHYNMNRIRLVWSRIWNVLSDFFVSVGLSENLSVAIFVMDSLRQLSMKFLEREELANYHFQHEFLRPFVVVMQKSSSAEIRELIVRCVSQMVLSRVSNVKSGWKNVFTVFTTAALDERKNIVLLAFETIEKIVRDHFHCIIETEITVYADCIRCLITFTNSKFEGDIGFNTIEFLRFCALKLEEGGLVLNEKLKNNTISALKEDFSDTQSFTDLDEQVSYWIPLLTGLCKQVSDPRPAIRKRSIEVLFHILMDHGHLFTRPFWTGIFSSIILPVFNNIRSKTDMLFEESVDSPSSASLDTEETTWDVETSTLALQLLVDLLVKFFRSVRSQLPSVVSIIVGFIKSPFQGSTGSGISVLLHLADGLARSASEDEWREIFLALKEAASLTFAGFMKVLRTMDDIEDVETLSGQSVNIGDLDDDSLHIMSYVVSRTKKHIDVLSQIVEVVSDLYRRNQFSLSASHVDILADIFSCIASHAQQLNTDTVLRRKFKRACSVQNLTEPQLLNFENEAYKSYMMFLQDMVTCNPNVSKELDLESRLVTECAKIVKIYLKCTDPQQQEQQQRKPVLWVLPMESDRVEEATARTSLLVSSLEALCSLEAESLKKHVSSFFPLLVDLVRTEHCSPQVPYVLSNVLKSCIGPILA