Protein
Peptidyl serine alpha-galactosyltransferase
Organism
Arabidopsis thaliana
Function
Glycosyltransferase involved in the O-galactosylation of several proteins including extensins. Catalyzes the transfer of alpha-galactosyl to Ser residues. Hydroxylation of proline residues adjacent to the serine acceptor is required for activity.
Sequence
MRWDLITAIVAALVVSVLADESGQMAPYRIHTLFSVECQNYFDWQTVGLMHSFLKSGQPGPITRLLSCTDDQKKTYRGMNLAPTFEVPSWSRHPKTGDWYPAINKPVGVLYWLQHSEEAKHVDWVVILDADMIIRGPIIPWELGAERGRPFAAHYGYLVGCDNLLVRLHTKHPELCDKVGGLLAMHIDDLRVLAPLWLSKTEDVRQDTAHWTTNLTGDIYGKGWISEMYGYSFGAAEAGLKHKINDDLMIYPGYVPREGVEPVLMHYGLPFSIGNWSFTKLDHHEDNIVYDCNRLFPEPPYPREVKIMEPDPSKRRGLILSLECMNTLNEGLILRHAENGCPKPKWTKYLSFLKSKTFMELTRPKLLAPGSVHILPDQHEPPPIDEFKGTYPKIHTLFSTECTTYFDWQTVGFMHSFRQSGQPGNITRLLSCTDEALKNYKGHDLAPTHYVPSMSRHPLTGDWYPAINKPAAVVHWLHHTNIDAEYVVILDADMILRGPITPWEFKAARGRPVSTPYDYLIGCDNDLARLHTRNPEACDKVGGVIIMHIEDLRKFAMYWLLKTQEVRADKEHYGKELTGDIYESGWISEMYGYSFGAAELNLRHSINKEIMIYPGYVPEPGADYRVFHYGLEFKVGNWSFDKANWRNTDLINKCWAKFPDPPSPSAVHQTDNDLRQRDLLSIECGQKLNEALFLHHKRRNCPEPGSESTEKISVSRKVGNIETKQTQGSDETKESSGSSESEGRFSTLKLWVIALWLISGVGFLVVMLLVFSTRRGRGTTRGKGYRNKRRTSYSNTGFLDTK