Reactions of H2 with the Nickel Site(s) of the [FeNi] and [FeNiSe] Hydrogenases: What Do the Model Complexes Suggest?

作者: Christine Marganian Goldman , Pradip K. Mascharak

DOI: 10.1080/02603599508033861

关键词: Computational chemistryNickelHydrogenaseChemistryActive siteOrganic chemistryStructure and function

摘要: Abstract In recent years, the structure(s) of active site(s) nickel-containing hydrogenases (H2ases) and mode H2 activation at nickel these enzymes have been explored in detail. such pursuit, spectroscopic kinetic measurements performed on several H2ases. Despite all data, mechanism(s) assimilation evolution by microorganisms remain rather elusive present time. Several groups, including ours, therefore adopted modeling approach to elucidate structure function biological site. This review contains a concise account experiments as background for subsequent studies. It also provides comprehensive summary work our group others. Specific attempts made correlate spectral reactivity parameters good model complexes with those H2ases derive conclusions regarding structural functional char...

参考文章(73)
Cs. Bagyinka, Z. Szokefalvi-Nagy, I. Demeter, K.L. Kovacs, Metal composition analysis of hydrogenase from Thiocapsaroseopersicina by proton induced X-ray emission spectroscopy Biochemical and Biophysical Research Communications. ,vol. 162, pp. 422- 426 ,(1989) , 10.1016/0006-291X(89)92014-7
E.C. Hatchikian, M. Bruschi, J. Le Gall, Characterization of the periplasmic hydrogenase from Desulfovibrio gigas. Biochemical and Biophysical Research Communications. ,vol. 82, pp. 451- 461 ,(1978) , 10.1016/0006-291X(78)90896-3
Gerrit Voordouw, Evolution of Hydrogenase Genes Advances in Inorganic Chemistry. ,vol. 38, pp. 397- 422 ,(1992) , 10.1016/S0898-8838(08)60069-0
Paulette M. Vignais, Annette Colbeau, John C. Willison, Yves Jouanneau, Hydrogenase, Nitrogenase, and Hydrogen Metabolism in the Photosynthetic Bacteria Advances in Microbial Physiology. ,vol. 26, pp. 155- 234 ,(1985) , 10.1016/S0065-2911(08)60397-5
Joyce P. Whitehead, Ryszard J. Gurbiel, Csaba Bagyinka, Brian M. Hoffman, Michael J. Maroney, THE HYDROGEN BINDING-SITE IN HYDROGENASE - 35-GHZ ENDOR AND XAS STUDIES OF THE NI-C ACTIVE FORM AND THE NI-L PHOTOPRODUCT Journal of the American Chemical Society. ,vol. 115, pp. 5629- 5635 ,(1993) , 10.1021/JA00066A032
Jr edited by Jack R. Lancaster, The Bioinorganic chemistry of nickel VCH. ,(1988)
R. Cammack, Nickel in Metalloproteins Advances in Inorganic Chemistry. ,vol. 32, pp. 297- 333 ,(1988) , 10.1016/S0898-8838(08)60234-2