PubRank

B Birdsall

Author PubWeight™ 53.30‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Inhibitory and blocking monoclonal antibody epitopes on merozoite surface protein 1 of the malaria parasite Plasmodium falciparum. J Mol Biol 2001 1.87
2 Solution structure of an EGF module pair from the Plasmodium falciparum merozoite surface protein 1. J Mol Biol 1999 1.61
3 Correction for light absorption in fluorescence studies of protein-ligand interactions. Anal Biochem 1983 1.40
4 A kinetic study of wild-type and mutant dihydrofolate reductases from Lactobacillus casei. Biochemistry 1989 1.06
5 Binding of coenzyme analogues to Lactobacillus casei dihydrofolate reductase: binary and ternary complexes. Biochemistry 1980 1.01
6 19 Fnuclear magnetic resonance studies of ligand binding to 3-fluorotyrosine-and 6-fluorotryptophan-containing dihydrofolate reductase from Lactobacillus casei. Biochemistry 1977 0.97
7 Dihydrofolate reductase. 1H resonance assignments and coenzyme-induced conformational changes. J Mol Biol 1986 0.96
8 Calmodulin tagging provides a general method of using lanthanide induced magnetic field orientation to observe residual dipolar couplings in proteins in solution. J Biomol NMR 2001 0.96
9 Antigenic and sequence diversity at the C-terminus of the merozoite surface protein-1 from rodent malaria isolates, and the binding of protective monoclonal antibodies. Mol Biochem Parasitol 1999 0.95
10 13C-NMR and transient kinetic studies on lactate dehydrogenase [Cys(13CN)165]. Direct measurement of a rate-limiting rearrangement in protein structure. Biochim Biophys Acta 1986 0.93
11 31P NMR studies of NADPH and NADP+ binding to L. casei dihydrofolate reductase. Nature 1975 0.93
12 Use of transferred nuclear Overhauser effect measurements to compare binding of coenzyme analogues to dihydrofolate reductase. Biochemistry 1983 0.92
13 1H nuclear magnetic resonance studies of the tyrosine residues of selectively deuterated Lactobacillus casei dihydrofolate reductase. Proc R Soc Lond B Biol Sci 1977 0.92
14 Structural comparisons of complexes of methotrexate analogues with Lactobacillus casei dihydrofolate reductase by two-dimensional 1H NMR at 500 MHz. Biochemistry 1987 0.90
15 1H nuclear magnetic resonance studies of Lactobacillus casei dihydrofolate reductase: effects of substrate and inhibitor binding on the histidine residues. Proc R Soc Lond B Biol Sci 1977 0.90
16 Identification of the 1H resonances of valine and leucine residues in dihydrofolate reductase by using a combination of selective deuteration and two-dimensional correlation spectroscopy. FEBS Lett 1986 0.89
17 The DNA cleavage pathway of iron bleomycin. Strand scission precedes deoxyribose 3-phosphate bond cleavage. J Biol Chem 1994 0.88
18 Dynamics of trimethoprim bound to dihydrofolate reductase. Proc Natl Acad Sci U S A 1988 0.88
19 Nuclear magnetic resonance detection of bound water molecules in the active site of Lactobacillus casei dihydrofolate reductase in aqueous solution. J Mol Biol 1992 0.87
20 19F-n.m.r. studies of 3',5'-difluoromethotrexate binding to Lactobacillus casei dihydrofolate reductase. Molecular motion and coenzyme-induced conformational changes. Biochem J 1984 0.86
21 Cooperativity in ligand binding to dihydrofolate reductase. Biochemistry 1978 0.85
22 Histidine residues of Lactobacillus casei dihydrofolate reductase: paramagnetic relaxation and deuterium-exchange studies and partial assignments. Biochemistry 1980 0.85
23 The solution structure of the complex of Lactobacillus casei dihydrofolate reductase with methotrexate. J Mol Biol 1998 0.85
24 A nuclear magnetic resonance study of nicotinamide adenine dinucleotide phosphate binding to Lactobacillus casei dihydrofolate reductase. Biochemistry 1975 0.83
25 Allosteric effects of four stereoisomers of a fused indole ring system with 3H-N-methylscopolamine and acetylcholine at M1-M4 muscarinic receptors. Life Sci 1999 0.83
26 Effects of coenzyme binding on histidine residues of Lactobacillus casei dihydrofolate reductase. Biochemistry 1981 0.83
27 Structure and dynamics in solution of the complex of Lactobacillus casei dihydrofolate reductase with the new lipophilic antifolate drug trimetrexate. Protein Sci 1999 0.83
28 H NMR studies of Tyr-237 of lactate dehydrogenase. FEBS Lett 1981 0.83
29 Proximity of two tryptophan residues in dihydrofolate reductase determined by 19f NMR. Nature 1978 0.82
30 Determination of stereospecific assignments, torsion-angle constraints, and rotamer populations in proteins using the program AngleSearch. J Magn Reson B 1995 0.82
31 Negative cooperativity between folinic acid and coenzyme in their binding to Lactobacillus casei dihydrofolate reductase. Biochemistry 1981 0.81
32 Correlated bond rotations in interactions of arginine residues with ligand carboxylate groups in protein ligand complexes. FEBS Lett 1997 0.81
33 31P NMR studies of the binding of adenosine-2'-phosphate to Lactobacillus casei dihydrofolate reductase. FEBS Lett 1977 0.81
34 Effects of coenzyme analogues on the binding of p-aminobenzoyl-L-glutamate and 2,4-diaminopyrimidine to Lactobacillus casei dihydrofolate reductase. Biochemistry 1980 0.81
35 Dihydrofolate reductase: sequential resonance assignments using 2D and 3D NMR and secondary structure determination in solution. Biochemistry 1991 0.80
36 Hydrogen-1 nuclear magnetic resonance study of the complexes of two diastereoisomers of folinic acid with dihydrofolate reductase. Biochemistry 1981 0.80
37 Hydrogen-1, carbon-13, and phosphorus-31 nuclear magnetic resonance studies of the dihydrofolate reductase-nicotinamide adenine dinucleotide phosphate-folate complex: characterization of three coexisting conformational states. Biochemistry 1982 0.80
38 A 1H n.m.r. study of the role of the glutamate moiety in the binding of methotrexate to Lactobacillus casei dihydrofolate reductase. Br J Pharmacol 1984 0.80
39 13C NMR determination of the tautomeric and ionization states of folate in its complexes with Lactobacillus casei dihydrofolate reductase. Biochemistry 1993 0.80
40 Methotrexate binding to dihydrofolate reductase. Nature 1980 0.80
41 Trimethoprim binding to Lactobacillus casei dihydrofolate reductase: a 13C NMR study using selectively 13C-enriched trimethoprim. Biochemistry 1986 0.79
42 Direct 19F NMR observation of the conformational selection of optically active rotamers of the antifolate compound fluoronitropyrimethamine bound to the enzyme dihydrofolate reductase. FEBS Lett 1988 0.79
43 Phosphorus-31 nuclear magnetic resonance studies of the binding of oxidized coenzymes to Lactobacillus casei dihydrofolate reductase. Biochemistry 1980 0.79
44 NMR detection of arginine-ligand interactions in complexes of Lactobacillus casei dihydrofolate reductase. Eur J Biochem 1996 0.78
45 Proton nuclear magnetic resonance saturation transfer studies of coenzyme binding to Lactobacillus casei dihydrofolate reductase. Biochemistry 1980 0.78
46 Multinuclear NMR characterization of two coexisting conformational states of the Lactobacillus casei dihydrofolate reductase-trimethoprim-NADP+ complex. Biochemistry 1984 0.78
47 Trimethoprim binding to bacterial and mammalian dihydrofolate reductase: a comparison by proton and carbon-13 nuclear magnetic resonance. Biochemistry 1983 0.78
48 13C NMR studies of complexes of Escherichia coli dihydrofolate reductase formed with methotrexate and with folic acid. FEBS Lett 1992 0.78
49 15N and 1H NMR evidence for multiple conformations of the complex of dihydrofolate reductase with its substrate, folate. FEBS Lett 1987 0.78
50 31P solid-state NMR measurements used to detect interactions between NADPH and water and to determine the ionisation state of NADPH in a protein-ligand complex subjected to low-level hydration. Eur J Biochem 1996 0.77
51 3D 13C/1H NMR-based assignments for side-chain resonances of Lactobacillus casei dihydrofolate reductase. Evidence for similarities between the solution and crystal structures of the enzyme. J Biomol NMR 1993 0.77
52 Validation of a new restraint docking method for solution structure determinations of protein-ligand complexes. J Biomol NMR 1999 0.77
53 Solution structure of bound trimethoprim in its complex with Lactobacillus casei dihydrofolate reductase. Biochemistry 1994 0.77
54 Stereospecific assignments of the leucine methyl resonances in the 1H NMR spectrum of Lactobacillus casei dihydrofolate reductase. FEBS Lett 1993 0.77
55 The use of saturation transfer NMR experiments to monitor the conformational selection accompanying ligand-protein interactions. FEBS Lett 1980 0.76
56 Interactions between inhibitors of dihydrofolate reductase. Biochem J 1989 0.76
57 Hydrogen bonding effects on 31P NMR shielding in the pyrophosphate group of NADPH bound to L. casei dihydrofolate reductase. FEBS Lett 1991 0.76
58 Solution structure of a brodimoprim analogue in its complex with Lactobacillus casei dihydrofolate reductase. Biochemistry 1995 0.76
59 Characterization of rates of ring-flipping in trimethoprim in its ternary complexes with Lactobacillus casei dihydrofolate reductase and coenzyme analogues. Biochemistry 1999 0.76
60 A 1H NMR study of the interactions and conformations of rationally designed brodimoprim analogues in complexes with Lactobacillus casei dihydrofolate reductase. J Med Chem 1984 0.76
61 1H/15N HSQC NMR studies of ligand carboxylate group interactions with arginine residues in complexes of brodimoprim analogues and Lactobacillus casei dihydrofolate reductase. Biochemistry 1999 0.76
62 3H-n.m.r. studies of multiple conformations and dynamic processes in complexes of folate and methotrexate with Lactobacillus casei dihydrofolate reductase. Biochem J 1994 0.75
63 The combined use of selective deuteration and double resonance experiments in assigning the 1H resonances of valine and tyrosine residues of dihydrofolate reductase. FEBS Lett 1984 0.75
64 Effects of substitution of Thr63 by alanine on the structure and function of Lactobacillus casei dihydrofolate reductase. Protein Eng 1994 0.75
65 A novel method of preparing totally alpha-deuterated amino acids for selective incorporation into proteins. Application to assignment of 1H resonances of valine residues in dihydrofolate reductase. FEBS Lett 1990 0.75
66 31P-NMR assignment and conformational study of NADPH bound to Lactobacillus casei dihydrofolate reductase based on two-dimensional 1H-31P-heteronuclear and 1H-detected 1H-31P-shift-correlation experiments. Eur J Biochem 1992 0.75
67 Demonstration and characterization of two co-existing conformations of an enzyme complex by n.m.r. Biochem Soc Trans 1980 0.75
68 Co-operativity in ligand binding to dihydrofolate reductase [proceedings]. Br J Pharmacol 1977 0.75
69 13C NMR evidence for three slowly interconverting conformations of the dihydrofolate reductase-NADP+-folate complex. Biochem Biophys Res Commun 1981 0.75
70 A nuclear magnetic resonance investigation of the conformation of nicotinamide mononucleotide in aqueous solution. J Am Chem Soc 1975 0.75
71 1H and 31P NMR characterization of two conformations of the trimethoprim-NADP+-dihydrofolate reductase complex. Mol Pharmacol 1981 0.75
72 31P-NMR studies of NADPH, NADP+ and the complex of NADPH and methotrexate with Lactobacillus casei dihydrofolate reductase in the solid state. Eur J Biochem 1994 0.75
73 Photo-CIDNP studies of the influence of ligand binding on the surface accessibility of aromatic residues in dihydrofolate reductase. Biochemistry 1980 0.75
74 H-NMR studies of the histidine residues of human choriogonadotropin and its alpha- and beta-subunits. FEBS Lett 1983 0.75
75 31P and 1H n.m.r. studies of coenzyme binding to dihydrofolate reductase [proceedings]. Br J Pharmacol 1977 0.75
76 Dihydrofolate reductase: control of the mode of substrate binding by aspartate 26. Protein Eng 1989 0.75