Function
Necessary for chloroplast and nuclear photorelocation movements via the regulation of chloroplast-actin (cp-actin) filaments in mesophyll cells, and together with PMIR1, in pavement cells (PubMed:26324877). Required component for both the low- and high-light-dependent chloroplast movement responses via an abscisic acid (ABA) pathway (PubMed:16113226, PubMed:25154696). Involved in the ABA response pathway during seed germination. Modulates ABA accumulation during periods of water deficit at the seedling stage (PubMed:25154696).
Sequence
MAGEYSGSRSSNTQLLAELEALSENLYQKPQVSVGNRRTNSLALPRSSVPSLVTSADEVSTARAEDLTVSKPRARRLSLSPWRSRPKLEVEEEENVTQSNRIVKKPEESSSGSGVKEEKKGIWNWKPIRGLVRIGMQKLSCLLSVEVVAAQNLPASMNGLRLGVCVRKKETKDGAVQTMPCRVSQGSADFEETLFIKCHVYYSPANGKGSPAKFEARPFLFYLFAVDAKELEFGRHVVDLSELIQESVEKMNYEGARVRQWDMNWGLSGKAKGGELALKLGFQIMEKDGGAGIYSKQGEFGMKPSSKPKNFANSFGRKQSKTSFSVPSPKMTSRSEAWTPASGVESVSDFHGMEHLNLDEPEEKPEEKPVQKNDKPEQRAEDDQEEPDFEVVDKGVEFDDDLETEKSDGTIGERSVEMKEQHVNVDDPRHIMRLTELDSIAKQIKALESMMKDESDGGDGETESQRLDEEEQTVTKEFLQLLEDEETEKLKFYQHKMDISELRSGESVDDESENYLSDLGKGIGCVVQTRDGGYLVSMNPFDTVVMRKDTPKLVMQISKQIVVLPEAGPATGFELFHRMAGSGEELESKISSLMAIDELMGKTGEQVAFEGIASAIIQGRNKERANTSAARTVAAVKTMANAMSSGRRERIMTGIWNVEENPLTSAEEVLAVSLQKLEEMVVEGLKIQADMVDDEAPFEVSAAKGQKNPLESTIPLEEWQKEHRTQQKLTVLATVQLRDPTRRYEAVGGTVVVAVQAEEEEEKGLKVGSLHIGGVKKDAAEKRRLTAAQWLVEHGMGKKGKKKSNIKKKEKEEEEEEMLWSLSSRVMADMWLKSIRNPDVKLH