PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11989624-6 2001 The bound pteridine ring of folate (Fol I) from the crystal structure of R67 DHFR was used as the basis for docking the nicotinamide-ribose-Pi (NMN) moiety of NADPH. Ribose 133-139 dihydrofolate reductase Homo sapiens 77-81 9109647-6 1997 The positions of the pteridine and pABA rings of PT523 and the nicotinamide and ribose rings of NADPH are well defined in the solution structures (RMSD = 0.59 A) and are consistent with previously determined structures of DHFR complexes. Ribose 80-86 dihydrofolate reductase Homo sapiens 222-226 9374868-9 1997 There are also significant differences in the conformation of the adenine-ribose moiety of NADPH in both complexes that differ from that observed for other inhibitor-NADPH-hDHFR ternary complexes. Ribose 74-80 dihydrofolate reductase Homo sapiens 172-177