Protein
Probable E3 ubiquitin-protein ligase LOG2
Organism
Arabidopsis thaliana
Function
Acts as an E3 ubiquitin-protein ligase, or as part of E3 complex, which accepts ubiquitin from specific E2 ubiquitin-conjugating enzymes and then transfers it to substrates (in vitro). Required for GLUTAMINE DUMPER 1(GDU1)-induced amino acid secretion and for amino acid homeostasis. Ubiquitinates GDU1 (in vitro).
Similarity
Belongs to the RING-type zinc finger family. LOG2 subfamily.
Sequence
MGNISSSGGEGRRRRRRNHTAAPPPPPPPPSSSLPPPPLPTEIQANPIVFAAVTPYPNPNPNPVYQYPASYYHHPPPGAMPLPPYDHHLQHHPPHPYHNHSWAPVAMARYPYAGHMMAQPTPYVEHQKAVTIRNDVNLKKESLRLEPDPDNPGRFLVSFTFDATVSGRISVIFFAKESEDCKLTATKEDILPPITLDFEKGLGQKFKQSSGSGIDFSVFEDVELFKAAADTEIYPLAVKAEAAPSGGENEEEERSGSKNAQITQAVYEKDKGEIKIRVVKQILWVNGTRYELQEIYGIGNTVEGDDDSADDANDPGKECVICLSEPRDTTVLPCRHMCMCSGCAKVLRFQTNRCPICRQPVERLLEIKVHGNNGSGNNTGQGETVEQE