PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 1510968-1 1992 The function of a highly mobile loop in Escherichia coli dihydrofolate reductase was studied by constructing a mutant (DL1) using cassette mutagenesis that had four residues deleted in the middle section of the loop (Met16-Ala19) and a glycine inserted to seal the gap. Glycine 236-243 Dihydrofolate reductase Escherichia coli 57-80 9749924-0 1998 Effects of the length of a glycine linker connecting the N-and C-termini of a circularly permuted dihydrofolate reductase. Glycine 27-34 Dihydrofolate reductase Escherichia coli 98-121 9572847-9 1998 The introduction of glycine into the modified betaF-betaG loop, however, generally eliminated conformational changes required by DeltaG121 DHFR to attain the Michaelis complex. Glycine 20-27 Dihydrofolate reductase Escherichia coli 139-143 9504406-0 1998 Nonadditive effects of double mutations at the flexible loops, glycine-67 and glycine-121, of Escherichia coli dihydrofolate reductase on its stability and function. Glycine 63-70 Dihydrofolate reductase Escherichia coli 111-134 9504406-0 1998 Nonadditive effects of double mutations at the flexible loops, glycine-67 and glycine-121, of Escherichia coli dihydrofolate reductase on its stability and function. Glycine 78-85 Dihydrofolate reductase Escherichia coli 111-134 9398309-0 1997 Evidence for a functional role of the dynamics of glycine-121 of Escherichia coli dihydrofolate reductase obtained from kinetic analysis of a site-directed mutant. Glycine 50-57 Dihydrofolate reductase Escherichia coli 82-105 9398309-1 1997 Two-dimensional heteronuclear (1H-15N) nuclear magnetic relaxation studies of dihydrofolate reductase (DHFR) from Escherichia coli have demonstrated that glycine-121 which is 19 A from the catalytic center of the enzyme has large-amplitude backbone motions on the nanosecond time scale [Epstein, D. M., Benkovic, S. J., and Wright, P. E. (1995) Biochemistry 34, 11037-11048]. Glycine 154-161 Dihydrofolate reductase Escherichia coli 78-101 9398309-1 1997 Two-dimensional heteronuclear (1H-15N) nuclear magnetic relaxation studies of dihydrofolate reductase (DHFR) from Escherichia coli have demonstrated that glycine-121 which is 19 A from the catalytic center of the enzyme has large-amplitude backbone motions on the nanosecond time scale [Epstein, D. M., Benkovic, S. J., and Wright, P. E. (1995) Biochemistry 34, 11037-11048]. Glycine 154-161 Dihydrofolate reductase Escherichia coli 103-107 15065854-0 2004 Pivotal role of Gly 121 in dihydrofolate reductase from Escherichia coli: the altered structure of a mutant enzyme may form the basis of its diminished catalytic performance. Glycine 16-19 Dihydrofolate reductase Escherichia coli 27-50 15065854-1 2004 The structure and folding of dihydrofolate reductase (DHFR) from Escherichia coli and the mutant G121V-DHFR, in which glycine 121 in the exterior FG loop was replaced with valine, were studied by molecular dynamics simulations and CD and fluorescence spectroscopy. Glycine 118-125 Dihydrofolate reductase Escherichia coli 54-58 15065854-1 2004 The structure and folding of dihydrofolate reductase (DHFR) from Escherichia coli and the mutant G121V-DHFR, in which glycine 121 in the exterior FG loop was replaced with valine, were studied by molecular dynamics simulations and CD and fluorescence spectroscopy. Glycine 118-125 Dihydrofolate reductase Escherichia coli 103-107 8383626-2 1993 We report here on a Tn5tac1 insertion in Escherichia coli that results in a conditional (IPTG-elicited) folA mutant phenotype: During aerobic growth, IPTG caused decreased synthesis of dihydrofolate reductase (DHFR; encoded by the folA gene) and hypersensitivity to trimethoprim (a DHFR inhibitor); during anaerobic growth, IPTG elicited auxotrophy that was satisfied by thymine or glycine or threonine. Glycine 382-389 Dihydrofolate reductase Escherichia coli 185-208