Protein
Transmembrane E3 ubiquitin-protein ligase FLY1
Organism
Arabidopsis thaliana
Function
E3 ubiquitin-protein ligase that regulates the degree of methylesterification of pectin in seed mucilage. May be involved in the recycling of pectin methylesterase enzymes in the endomembrane system of seed coat epidermal cells. Possesses E3 ubiquitin-protein ligase activity in vitro when associated with the E1 enzyme UBA1 and the E2 enzyme UBC8. May be involved in xylem development.
Sequence
MKKREHLGLGFFEWQIILWLSIWLAISQQALGLRPIREKPRSWSDEWLFGRKQEAEVGPFSAWNITGTYRGTWKFLNSLNSSSKFQDFQKENGNSVVELVAVPTKITGVHYVQGVVVFHDVFDNEQNVGGAQINLEGVYIWPFRQLRLVANSGKESDSGQEDNNLLSNPYHLLGIFSSQVFQESPRDRLLKRKLSPVNEMEKHCNIEIAAQVSRVASSENNGDKNYYHMEGLMESPGVGDDGDCFSPLLLNATSVNVEVYYNKAVNYTLMVTFVSFLQVLLLIRQMEHGNTQSGAAKVSIVMIGQQAIMDAYLCLLHLTAGILVESLFNAFATAAFFKFVVFSIFEMRYLLAIWKATRPSNSGEGWETMRRELSFLYSRFYGILLGGILIMYQFHNYMQPILLLMYSFWIPQIVANVVRDSRKPLHPYYILGMTATRLAIPLYVFGCPHNFMRVEPNKVWCICLCTFMGLQAVILLLQHYFGSRCFVPRQMLPEKYNYHRRFNRDVSRTTDCVICMTAIDLRQHTSDCMVTPCEHFFHSGCLQRWMDIKMECPTCRRSLPPA