John A. Todhunter - Publications
Affiliations: | Environmental Protection Agency, Chicago, IL, United States |
Year | Citation | Score | |||
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1977 | Todhunter JA, Purich DL. Autophosphorylation of cardiac 3′,5′-cyclic AMP-stimulated protein kinase. Kinetic evidence for the regulatory subunit directly acting at the active site in the R2C2 complex Bba - Enzymology. 485: 87-94. PMID 911867 DOI: 10.1016/0005-2744(77)90195-4 | 0.606 | |||
1977 | Purich DL, Donald Allison R, Todhunter JA. On the rapid equilibrium assumption and the problem of distinguishing certain ordered and random enzyme kinetic mechanisms Biochemical and Biophysical Research Communications. 77: 753-759. PMID 901501 DOI: 10.1016/S0006-291X(77)80042-9 | 0.535 | |||
1977 | Allison RD, Todhunter JA, Purich DL. Steady state and equilibrium exchange kinetic studies of the sheep brain glutamine synthetase reaction Journal of Biological Chemistry. 252: 6046-6051. PMID 19464 | 0.56 | |||
1976 | Todhunter JA, Reichel KB, Purich DL. A kinetically important phosphoryl-enzyme intermediary in the intrinsic purine nucleoside-5'-diphosphokinase activity of Escherichia coli acetate kinase. Archives of Biochemistry and Biophysics. 174: 120-8. PMID 180890 DOI: 10.1016/0003-9861(76)90330-1 | 0.62 | |||
1976 | Webb BC, Todhunter JA, Purich DL. Studies on the kinetic mechanism and the phosphoryl-enzyme compound of the Escherichia coli acetate kinase reaction Archives of Biochemistry and Biophysics. 173: 282-292. PMID 176952 DOI: 10.1016/0003-9861(76)90261-7 | 0.649 | |||
1975 | Todhunter JA, Purich DL. Use of the sodium borohydride reduction technique to identify a γ glutamyl phosphate intermediary in the Escherichia coli glutamine synthetase reaction Journal of Biological Chemistry. 250: 3505-3509. PMID 235549 | 0.535 | |||
1974 | Todhunter JA, Purich DL. Evidence for the formation of a γ-phosphorylated glutamyl residue in the Escherichia coli acetate kinase reaction Biochemical and Biophysical Research Communications. 60: 273-280. PMID 4370922 DOI: 10.1016/0006-291X(74)90201-0 | 0.609 | |||
1974 | Todhunter JA, Purich DL. 5′-adenylylation and 5′-uridylation of N-acetyl tyrosine ethyl ester: A general synthesis of 5′-nucleotidylated tyrosyl residues Biochemical and Biophysical Research Communications. 59: 82-85. PMID 4366954 DOI: 10.1016/S0006-291X(74)80177-4 | 0.513 | |||
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