Protein
Protein still life, isoforms C/SIF type 2
Organism
Drosophila melanogaster
Function
Regulates synaptic differentiation through the organization of actin cytoskeleton possibly by activating Rho-like GTPases. Is likely a factor in the cascade of Rac1 or Cdc42 in the neurons (PubMed:8999801). May play a role in maintaining proper septate junction functions. Required for eye development and most likely affects corneal lens-formation (PubMed:30290152).
Sequence
MEQKCIRRKGSVRLTEPTGHAHVRIEQRPQLPPRRQKSAEEVATMPKSALRQPPEQLEWFDRRAQQRHSARSAEGGQVREETMEWLKLQKTASPIQPVRTSSGPSEITVLKDELPDWLLDHLPRKKERERDRLPSDADKAVGSAYAKALADLLKKPLSRQGSGPCEFSLLKTDIVEWLTKMQSSSGTDRGKSRRSHHRRNGSGGDAQPRSNSQEDAQDQSKTSHRKRHSLGHSGAVSEEEQQQLTADWIAYPLHKLQSLGKQPPPAQPPERMSIPSGYAVPSALSHTPLCQRREERSRERRLRHSASEVVGSGGAGAASTSNTAHLERLYAKPHKERYQYVPKTKESSGRKERSRRHQTQRSATVSDMSAQRSGGHKRKSSSAERAPRSPSPGPCTDPDCPLLPICTDPHCRYQECQARQCITSSVSSVNLARHQQLAQVQLHAVPAHLVGAMGSDVPTTPSTTATPPPPTGGGTMGVGATGAGAGATSERRLVICHDCRSCAPLLSCRNRKCLNAAKCNSLPRCAADFNRLRTQLSQPPTTLDDIEPAPLDDLEMQPLPSPPHPHPHHHYRSNSQPNTLQRGDSASSAGMGAGVGGAGHGGLGGPGSGLAWLEPTTTLVQPLPAYVHHSNGKLMKSASAASLNSRRRRHKTVHFGENLLREVCQNRKLIKTEAQVPSGSAPMKANIQMLYNFVEGVLSAWVDDDEDQVRSGAESEPEHGVVPMQPIHRCNRLRYQCIRRVVEEAADLQGTLKLGNSRYRHRHWRSTAKQCNEMFLRKISDDDRMSLTTAVSDEDDGESVMASPYKAKATGTAASSFNCTGAVRKAGFLSVKKWLLRKKHQIELARKRGWKGYWVCLKGTTLLFYPCDSREGRSVEAAPKHLIIVDGAIMQPIPEHPKRDYIFCLSTAFGDAYLFQAPCQVELENWVNSIHSACAAAFARHRGKTGTLHLLQEEIFRLEKAIESDHKLKHMAELQQSVVTDQETRHQIQTQILQWEENLERLHCEQFRLRCYMASLQSGELPNPKSLLTHVSRPTKNTLNKLGVFTVSSFHAFICARSPSLLNNLLAGRGATKRRPPMLSRSNSGSSRRSMQMNSRDEPEKTFKVAMPDNAYSTVYLRDAMSVEEFLASACARRNLNPMEHFVRVKKRRDMEDHNYFVPHRNDLIENYLHNHEFVEVCMKILYQVELQRTTLEQMWGFSVEAELIENAERQDELCCYVSRVEDKSVAMHNGIIKGDEIMVINGAIVSDLDMMYLESVLQEEQSLSMMMRSSRTEPPDLVGIMRVTDDMIDSLVCPPPPTDPPVMSEEMITGLIVPAPGWNGTSKDLYSPEAESSPATSFVDPAAMAAQLAVGGVGGVVVGGLGVAKPTSRTSSFEIENLLKTAEQVTGFCRSPQETRKSSPTGSVTSSVSTTALTPSRQLTDAEKLRKVVMELVDTERTYVKHLNNLLEHYLEPMKRETFLSNAEINALFGNIHEIVTFQRQFLQNLEESLDLEPDFNKFEHCGQFRNVLFAIGSAFLYYVNHFKLYSSFCASHSKAQKVLHPNEGNHALQEFLAARNPKQQHSSTLESYLIKPIQRILKYPLLLQQMRNLTDTRADEHVHLCEALKGMEKVAEHINEMQRIHEEYGAIFDHLFRQHQKSCKQPIDLSPGDLLYYGGVEWLNISDFLGKIKKGLELHAMCFVFKSAVVFLCKERLRQKKKLMGVSSKNATNEVEIIRYQVLIPVTEVQVRASSAKDMDSHFLWELIHLRSQLQRRSEKVYVLSNSTADFRNAFLKTIRQIIRESVRNMSIPMKNFGGSSGSVSGHSSQGMGSMGYPGNSQTLERPKQQITIVHGSHTLGKPKKKSGSQRHSAGNIDYDNLSGSQEADDLPPSVGVVHYASGHTHGQQMQPAGFRGRSKTVGDVTEITCSSPEPHQQQQQQQQQQQQLMQQGHAHAHPHPHPHPREPPPPPIRQPHLHHHSSDIERIDPGTKSEGEEDSQQGTIRPKATLGRTPNHLTLSTTSTLSVGSTGSQARLIQSSHPPASYQPVLMKDLGSPVWKPRDMINLGTDPQSTTRKDDVKN