scispace - formally typeset
S

Silvia Miletti

Researcher at University of Bologna

Publications -  6
Citations -  843

Silvia Miletti is an academic researcher from University of Bologna. The author has contributed to research in topics: Urease & Active site. The author has an hindex of 5, co-authored 6 publications receiving 761 citations.

Papers
More filters
Journal ArticleDOI

A new proposal for urease mechanism based on the crystal structures of the native and inhibited enzyme from Bacillus pasteurii: why urea hydrolysis costs two nickels.

TL;DR: The mode of binding of the inhibitor, and a comparison between the native and inhibited urease structures, indicate a novel mechanism for enzymatic urea hydrolysis which reconciles the available structural and biochemical data.
Journal ArticleDOI

Structural properties of the nickel ions in urease: novel insights into the catalytic and inhibition mechanisms

TL;DR: In this article, a comprehensive critical summary of urease spectroscopy, crystallography, inhibitor binding, and site-directed mutagenesis, with special emphasis given to the relationships between the structural features of the Ni-containing active site and the physico-chemical and biochemical properties of this metallo-enzyme.
Journal ArticleDOI

The complex of Bacillus pasteurii urease with acetohydroxamate anion from X-ray data at 1.55 A resolution.

TL;DR: The structure of Bacillus pasteurii urease inhibited with acetohydroxamic acid was solved and refined anisotropically using synchrotron X-ray cryogenic diffraction data to show the binding mode of the inhibitor anion and the possible implications of the results on structure-based molecular design of new Urease inhibitors are discussed.
Journal ArticleDOI

Immobilization of jack bean urease on hydroxyapatite: urease immobilization in alkaline soils

TL;DR: Jack bean urease was adsorbed and immobilized on hydroxyapatite, a stable calcium phosphate mineral commonly found in alkaline soils and its stability and kinetic properties were investigated to derive a model that explains the stabilisation of Urease in alkali soil.