The active sites of molybdenum- and tungsten-containing enzymes

作者: J McMaster , John H Enemark

DOI: 10.1016/S1367-5931(98)80061-6

关键词:

摘要: Abstract Protein X-ray crystallography has revealed the structures of active sites several molybdenum- and tungsten-containing enzymes that catalyze formal hydroxylation oxygen atom transfer reactions. Each molybdenum (or tungsten) is coordinated by one two) ene-dithiolate groups a novel pterin (molybdopterin), are further differentiated from another number acid residues. These active-site have no precedent in coordination chemistry tungsten.

参考文章(44)
R. C. Bray, B. Bennett, J. F. Burke, A. Chovnick, W. A. Doyle, B. D. Howes, D. J. Lowe, R. L. Richards, N. A. Turner, A. Ventom, J. R. S. Whittle, Recent studies on xanthine oxidase and related enzymes Biochemical Society Transactions. ,vol. 24, pp. 99- 105 ,(1996) , 10.1042/BST0240099
K. V. Rajagopalan, Novel Aspects of the Biochemistry of the Molybdenum Cofactor Advances in Enzymology - and Related Areas of Molecular Biology. ,vol. 64, pp. 215- 290 ,(1991) , 10.1002/9780470123102.CH5
N R Bastian, C J Kay, M J Barber, K V Rajagopalan, Spectroscopic studies of the molybdenum-containing dimethyl sulfoxide reductase from Rhodobacter sphaeroides f. sp. denitrificans. Journal of Biological Chemistry. ,vol. 266, pp. 45- 51 ,(1991) , 10.1016/S0021-9258(18)52399-1
Robert M. Garrett, K. V. Rajagopalan, Site-directed Mutagenesis of Recombinant Sulfite Oxidase IDENTIFICATION OF CYSTEINE 207 AS A LIGAND OF MOLYBDENUM Journal of Biological Chemistry. ,vol. 271, pp. 7387- 7391 ,(1996) , 10.1074/JBC.271.13.7387
Mark R. Bray, Robert J. Deeth, The catalytic activity of xanthine oxidase: mechanistic insights throughcomputer modelling Journal of The Chemical Society-dalton Transactions. pp. 1267- 1268 ,(1997) , 10.1039/A700601B
S. P. Cramer, R. Wahl, K. V. Rajagopalan, Molybdenum sites of sulfite oxidase and xanthine dehydrogenase. A comparison by EXAFS Journal of the American Chemical Society. ,vol. 103, pp. 7721- 7727 ,(1981) , 10.1021/JA00416A005
Brian E. Schultz, Russ Hille, R. H. Holm, Direct oxygen atom transfer in the mechanism of action of Rhodobacter sphaeroides dimethyl sulfoxide reductase Journal of the American Chemical Society. ,vol. 117, pp. 827- 828 ,(1995) , 10.1021/JA00107A031
Masanori Sono, Mark P. Roach, Eric D. Coulter, John H. Dawson, Heme-Containing Oxygenases Chemical Reviews. ,vol. 96, pp. 2841- 2888 ,(1996) , 10.1021/CR9500500