PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1430786-2 1992 In vitro, IMP and GMP serve as the optimal phosphate donors for this nucleoside phosphotransferase reaction. Phosphates 43-52 inositol monophosphatase 1 Homo sapiens 10-13 1430786-4 1992 However, detection of the phosphorylation of unlabeled nucleoside by HPLC is difficult since the ultraviolet absorbance of the phosphate donor, IMP, frequently obscures the absorbance of newly formed nucleotide. Phosphates 127-136 inositol monophosphatase 1 Homo sapiens 144-147 17340635-11 2007 The structure of IMPA2 complexed with Ca2+ revealed two metals and one phosphate binding sites, which were the same sites as in IMPA1 complexed with Mn2+ and phosphate, suggesting that the mechanism of the enzymatic reaction is similar to that of IMPA1. Phosphates 71-80 inositol monophosphatase 1 Homo sapiens 128-133 17340635-11 2007 The structure of IMPA2 complexed with Ca2+ revealed two metals and one phosphate binding sites, which were the same sites as in IMPA1 complexed with Mn2+ and phosphate, suggesting that the mechanism of the enzymatic reaction is similar to that of IMPA1. Phosphates 158-167 inositol monophosphatase 1 Homo sapiens 128-133