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Journal Abstract Search

134 related items for PubMed ID: 1677269

  • 1. Tyrosine 70 fine-tunes the catalytic efficiency of aspartate aminotransferase.
    Toney MD, Kirsch JF.
    Biochemistry; 1991 Jul 30; 30(30):7456-61. PubMed ID: 1677269
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  • 2. Kinetics and equilibria for the reactions of coenzymes with wild type and the Y70F mutant of Escherichia coli aspartate aminotransferase.
    Toney MD, Kirsch JF.
    Biochemistry; 1991 Jul 30; 30(30):7461-6. PubMed ID: 1677270
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  • 3. Reaction of aspartate aminotransferase with L-erythro-3-hydroxyaspartate: involvement of Tyr70 in stabilization of the catalytic intermediates.
    Hayashi H, Kagamiyama H.
    Biochemistry; 1995 Jul 25; 34(29):9413-23. PubMed ID: 7626611
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  • 4. Role of Asp222 in the catalytic mechanism of Escherichia coli aspartate aminotransferase: the amino acid residue which enhances the function of the enzyme-bound coenzyme pyridoxal 5'-phosphate.
    Yano T, Kuramitsu S, Tanase S, Morino Y, Kagamiyama H.
    Biochemistry; 1992 Jun 30; 31(25):5878-87. PubMed ID: 1610831
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  • 9. Tyrosine 70 increases the coenzyme affinity of aspartate aminotransferase. A site-directed mutagenesis study.
    Toney MD, Kirsch JF.
    J Biol Chem; 1987 Sep 15; 262(26):12403-5. PubMed ID: 3305507
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  • 10. [Arg292----Val] or [Arg292----Leu] mutation enhances the reactivity of Escherichia coli aspartate aminotransferase with aromatic amino acids.
    Hayashi H, Kuramitsu S, Inoue Y, Morino Y, Kagamiyama H.
    Biochem Biophys Res Commun; 1989 Feb 28; 159(1):337-42. PubMed ID: 2564274
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  • 14. Conformational change in aspartate aminotransferase on substrate binding induces strain in the catalytic group and enhances catalysis.
    Hayashi H, Mizuguchi H, Miyahara I, Nakajima Y, Hirotsu K, Kagamiyama H.
    J Biol Chem; 2003 Mar 14; 278(11):9481-8. PubMed ID: 12488449
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  • 18. Crystal structures of true enzymatic reaction intermediates: aspartate and glutamate ketimines in aspartate aminotransferase.
    Malashkevich VN, Toney MD, Jansonius JN.
    Biochemistry; 1993 Dec 14; 32(49):13451-62. PubMed ID: 7903048
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  • 19. Binding of C5-dicarboxylic substrate to aspartate aminotransferase: implications for the conformational change at the transaldimination step.
    Islam MM, Goto M, Miyahara I, Ikushiro H, Hirotsu K, Hayashi H.
    Biochemistry; 2005 Jun 14; 44(23):8218-29. PubMed ID: 15938611
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