메뉴 건너뛰기




Volumn 132, Issue 28, 2010, Pages 9820-9825

Thymidylate synthase catalyzed H-transfers: Two chapters in one tale

Author keywords

[No Author keywords available]

Indexed keywords

BOND ACTIVATION; C-H BOND CLEAVAGE; CHEMICAL TRANSFORMATIONS; COMPLEX REACTIONS; DONOR-ACCEPTORS; ENZYMATIC REACTION; HYDRIDE TRANSFERS; INTRINSIC KINETICS; OVERALL RATE; PHYSICAL NATURE; RATE LIMITING; TEMPERATURE DEPENDENT; THYMIDYLATE SYNTHASE;

EID: 77954637249     PISSN: 00027863     EISSN: 15205126     Source Type: Journal    
DOI: 10.1021/ja103010b     Document Type: Article
Times cited : (33)

References (58)
  • 11
    • 44449174520 scopus 로고    scopus 로고
    • Hynes J.T., Klinman J.P., Limbach H.-H., Schowen R.L. Eds.; Wiley VCH: Weinheim
    • Kohen, A. Hydrogen-Transfer Reactions; Hynes, J. T., Klinman, J. P., Limbach, H.-H., and Schowen, R. L., Eds.; Wiley VCH: Weinheim, 2007; Vol. 4, pp 1311 - 1340.
    • (2007) Hydrogen-Transfer Reactions , vol.4 , pp. 1311-1340
    • Kohen, A.1
  • 15
    • 84870028316 scopus 로고    scopus 로고
    • Kohen, A. and Limbach, H. H., Eds.; Taylor & Francis, CRC Press: Boca Raton, FL
    • Kiefer, P. M. and Hynes, J. T. Isotope effects in chemistry and biology; Kohen, A. and Limbach, H. H., Eds.; Taylor & Francis, CRC Press: Boca Raton, FL, 2006; Vol. Ch. 21, pp 549 - 578.
    • (2006) Isotope Effects in Chemistry and Biology , vol.21 , pp. 549-278
    • Kiefer, P.M.1    Hynes, J.T.2
  • 16
    • 77955165720 scopus 로고    scopus 로고
    • Hynes, J. T., Klinman, J. P., Limbach, H.-H., and Schowen, R. L. Eds.; Wiley-VCH Verlag GmbH & Co. KGaA: New York
    • Knapp, M. J., Meyer, M., and Klinman, J. P. Hydrogen-Transfer Reactions; Hynes, J. T., Klinman, J. P., Limbach, H.-H., and Schowen, R. L., Eds.; Wiley-VCH Verlag GmbH & Co. KGaA: New York, 2007; pp 1241 - 1284.
    • (2007) Hydrogen-Transfer Reactions , pp. 1241-1284
    • Knapp, M.J.1    Meyer, M.2    Klinman, J.P.3
  • 17
    • 85056405071 scopus 로고    scopus 로고
    • Kohen, A. and Limbach, H. H., Eds.; Taylor & Francis, CRC Press: Boca Raton, FL, Ch
    • Schwartz, S. D. Isotope effects in chemistry and biology; Kohen, A. and Limbach, H. H., Eds.; Taylor & Francis, CRC Press: Boca Raton, FL, 2006; Vol. Ch. 18, pp 475 - 498.
    • (2006) Isotope Effects in Chemistry and Biology , vol.18 , pp. 475-498
    • Schwartz, S.D.1
  • 18
    • 34047231808 scopus 로고    scopus 로고
    • Kohen, A. and Limbach, H. H. Eds.; Taylor & Francis, CRC Press: Boca Raton, FL
    • Truhlar, D. G. Isotope effects in chemistry and biology; Kohen, A. and Limbach, H. H., Eds.; Taylor & Francis, CRC Press: Boca Raton, FL, 2006; Vol. Ch. 22, pp 579 - 620.
    • (2006) Isotope Effects in Chemistry and Biology , vol.22 , pp. 579-620
    • Truhlar, D.G.1
  • 19
    • 85056404266 scopus 로고    scopus 로고
    • Kohen, A. and Limbach, H. H., Eds.; Taylor & Francis: CRC Press: Boca Raton, FL
    • Warshel, A., Olsson, M. H. M., and Villá-Freixa, J. Isotope effects in chemistry and biology; Kohen, A. and Limbach, H. H., Eds.; Taylor & Francis: CRC Press: Boca Raton, FL, 2006; Vol. Ch. 23, pp 621 - 644.
    • (2006) Isotope Effects in Chemistry and Biology , vol.23 , pp. 621-644
    • Warshel, A.1    Olsson, M.H.M.2    Villá-Freixa, J.3
  • 25
    • 77954653600 scopus 로고    scopus 로고
    • The DHA coordinate usually includes tens of atoms, as D and A represent all atoms directly involved in the H-transfer, rather than just the donor atom and acceptor atom of hydrogen
    • The DHA coordinate usually includes tens of atoms, as D and A represent all atoms directly involved in the H-transfer, rather than just the donor atom and acceptor atom of hydrogen.
  • 26
    • 77954627920 scopus 로고    scopus 로고
    • note
    • 1 in Figure 1). This has been discussed in more detail in ref 12.
  • 44
    • 77954635665 scopus 로고    scopus 로고
    • note
    • +).
  • 50
    • 77954652287 scopus 로고    scopus 로고
    • in press (available as Early View online)
    • Truhlar, D. G. J. Phys. Org. Chem. 2010, in press (available as Early View online).
    • (2010) J. Phys. Org. Chem.
    • Truhlar, D.G.1
  • 54
    • 72249089538 scopus 로고    scopus 로고
    • Note
    • As a disclaimer to the proposed theme, we wish to point out that the generality of this phenomenon is not yet clear, as only a limited number of enzymes have been studied at this level. Some recent studies have reported temperature-dependent KIEs for the presumed natural substrate under hypothesized physiological conditions [refs 39 and 40 ] and temperature-independent KIEs with one substrate compared with temperature-dependent KIEs with a 15× faster substrate [Pudney et al. J. Am. Chem. Soc. 2009, 131, 17072-17073]. Furthermore, it is not always easy to ensure that the natrual substrates and physiological conditions in vivo are used for the experiments and that the intrinsic KIEs have been fully extracted. Finally, one has to bear in mind that enzymes may not evolve to make the chemical reaction as fast as possible, but to best fit the metabolic needs of the organism.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.