PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1351296-1 1992 Guanine nucleotides modified by acetylation of the ribose moiety with the small fluorophore N-methylanthranilic acid(mant) have been shown to bind to p21 ras with similar equilibrium and kinetic rate constants as the parent nucleotides. Ribose 51-57 H3 histone pseudogene 16 Homo sapiens 150-153 2405906-7 1990 In solution, the p21-bound GDP.Mg2+ has an anti conformation, and the phenyl ring of Phe28 is close to the ribose of the bound GDP.Mg2+. Ribose 107-113 H3 histone pseudogene 16 Homo sapiens 17-20 1932015-7 1991 The data strongly suggest that the conformation of the nucleotide when bound to EF-Tu and that p21 is the C2" endo pucker of the ribose ring and anti about the glycosidic bond. Ribose 129-135 H3 histone pseudogene 16 Homo sapiens 95-98