PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 8402653-5 1993 The proline at position 140 in mammalian AGTs is replaced by alanine in the Ada and yeast AGTs and by serine in the Ogt AGT. Proline 4-11 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 116-119 1512232-7 1992 Fast atom bombardment mass spectrometry (FAB-MS) of proteolytic digests of SRF provides evidence for the presence of a single substoichiometric O-GlcNAc residue on each of four peptides isolated after sequential cyanogen bromide, tryptic, and proline specific enzyme digestion: these peptides are 306VSASVSP312, 274GTTSTIQTAP283, 313SAVSSADGTVLK324, and 374DSSTDLTQTSSSGTVTLP391. Proline 243-250 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 144-152 1822238-5 1991 These methods were used in a study of O-GlcNAc glycopeptides produced by purified O-GlcNAc transferase addition of GlcNAc to the synthetic peptides YSDSPSTST and YSGSPSTST in which Y is tyrosine, S is serine, D is aspartic acid, P is proline, T is threonine and G is glycine. Proline 234-241 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 38-46 1822238-5 1991 These methods were used in a study of O-GlcNAc glycopeptides produced by purified O-GlcNAc transferase addition of GlcNAc to the synthetic peptides YSDSPSTST and YSGSPSTST in which Y is tyrosine, S is serine, D is aspartic acid, P is proline, T is threonine and G is glycine. Proline 234-241 O-linked N-acetylglucosamine (GlcNAc) transferase Homo sapiens 82-90