Protein
Probable UDP-N-acetylglucosamine--peptide N-acetylglucosaminyltransferase SPINDLY
Organism
Eustoma exaltatum subsp. russellianum
Function
Probable O-linked N-acetylglucosamine transferase (OGT) involved in various processes such as gibberellin (GA) signaling pathway. OGTs catalyze the addition of nucleotide-activated sugars directly onto the polypeptide through O-glycosidic linkage with the hydroxyl of serine or threonine. Probably acts by adding O-linked sugars to yet unknown proteins (By similarity). May function as a negative regulator of GA signal transduction during vernalization, inhibiting adventitious shoot elongation during vernalization.
Similarity
Belongs to the glycosyltransferase 41 family. O-GlcNAc transferase subfamily.
Sequence
MIEKAIVAKPKGLLKGVQSSSDSKGSPVKKSLEGKEAITYAKILRSRNKFVDALAIYELEKDSKNVEAHIGKGICLQTQNKGNLAFDCFSEAIRLDPHNACALTHCGILYKDEGRLVEAASYQKALQADPSYKPAAECLATVLNDLGTSLKGNTQEGIQKYYEAVKIDPHYAPACYNLGVVYSEMMQYDVALSCYERAATESPTYADAYCNTGIIYKNRGDLCLAVSPNFEIAKNNMGIALTDLGTKEKLEGDIDQGVAYYKKALYYNWHYSDAMYNLGVAYGEMLKFDMAIIFDELAFHFNPHCAEACNNLGVIYKDRDNLDKAVECYQKALSIKPNFSQSLNNLGVVFTVQGKMDAAASMIEKAIVANPTYAEAYNNLGVLYRDAGNIFLAIEAYEQCLKIDPDSRNAGQNRLLAMNYINEGADDRLYEAHRDWGGRFMRLYSQYTSWDNPKDPERPLVIGYGSPDHFLSYFIEAPLLYHDYENFKVVTYSAVVKADAKTNRFRERVLKKGGIWRDIYGIDEKKVASMIREDKVDILIELTGHTANNKLGMMACRPAPIQVTWIGYPNTTGLPTIDYRITDSLADPLDTKQKHVEELIQLPACFLCYTPSPEAGPVSPTPALSNGFITFGSFNNLAKITPKVLQVWARILCAVSNSRLIVKCKPFCCESVRQTFLSTLEQLGLESTRVDLLPLILLNHDHMQAYSLMDISLDTFPYAGTTTTCESLYMGVPCITMRGLVHAHNVGVSLLSTVGLGHLVAKNEDDYVRLAVQLASDVTALSNLRLTLRELMSKSPLCDGPKFIQDLELTYRSMWHRYCKGDIPSLSRMEILQKEELDVVQEQLHQQPNTSPQKLVKDEPADDASGPEHGPASKDNPLVLIKINGYNTSPSSITSPSSEENGVSQTRMLNCGDQCFRV