Zobrazeno 1 - 10
of 11
pro vyhledávání: '"G B, Villanueva"'
Publikováno v:
Archives of Biochemistry and Biophysics. 300:302-308
Escherichia coli DNA topoisomerase I contains three Zn(II) in each enzyme molecule required for relaxation of negatively supercoiled DNA. Apoenzymes were prepared from both the intact topoisomerase (M(r) 97,000) and the truncated active form top85 (M
Publikováno v:
Biochemistry and molecular biology international. 33(5)
The surface binding activity of human coagulation factor XII is independent of pH while its proteolytic breakdown decreases considerably on lowering the pH (Samuel, M. and Villanueva, G.B. (1992) Biophysical J. 61, 1895). In the present study we show
Publikováno v:
The Journal of biological chemistry. 267(27)
The first event leading to the activation of the plasma kallikrein-kinin system is the surface-dependent conversion of factor XII to an active enzyme. Factor XII autoactivation was investigated using dextran sulfate as a soluble activating surface, a
Autor:
N Allen, G B Villanueva
Publikováno v:
Journal of Biological Chemistry. 258:11010-11013
The denaturation of human antithrombin III in urea and guanidinium chloride (GdmCl) was investigated by intrinsic fluorescence, circular dichroism, and absorption difference spectroscopy. Results suggest the existence of two structural domains as evi
Autor:
G B Villanueva, N Allen
Publikováno v:
Journal of Biological Chemistry. 258:14048-14053
The presence of two unfolding domains in antithrombin III during its denaturation in guanidinium chloride has previously been reported (Villanueva, G. B., and Allen, N. (1983) J. Biol. Chem. 258, 11010-11013). In the present work, we report the resul
Autor:
G. B. Villanueva, N. Allen
Publikováno v:
Diabetes. 37:1103-1107
Autor:
G B Villanueva
Publikováno v:
Journal of Biological Chemistry. 259:2531-2536
The secondary structure of antithrombin III was investigated using the predictive scheme based on the amino acid sequence (Fasman, G. D., Chou, P. Y., and Adler, A. J. (1976) Biophys. J. 16, 1201-1238. The relative composition of the conformational r
Publikováno v:
Chemischer Informationsdienst. 6
Autor:
G B, Villanueva
Publikováno v:
The Journal of biological chemistry. 259(4)
The secondary structure of antithrombin III was investigated using the predictive scheme based on the amino acid sequence (Fasman, G. D., Chou, P. Y., and Adler, A. J. (1976) Biophys. J. 16, 1201-1238. The relative composition of the conformational r
Autor:
G B, Villanueva, N, Allen
Publikováno v:
The Journal of biological chemistry. 258(22)
The presence of two unfolding domains in antithrombin III during its denaturation in guanidinium chloride has previously been reported (Villanueva, G. B., and Allen, N. (1983) J. Biol. Chem. 258, 11010-11013). In the present work, we report the resul