Binuclear metallohydrolases

DE Wilcox - Chemical Reviews, 1996 - ACS Publications
Metabolic and signaling biochemical pathways have numerous steps that involve the
hydrolytic cleavage of peptide or phosphate ester bonds. Although both types of bonds are …

Two‐metal ion catalysis in enzymatic Acyl‐and phosphoryl‐transfer reactions

N Sträter, WN Lipscomb, T Klabunde… - … International Edition in …, 1996 - Wiley Online Library
Numerous studies, both in enzymatic and nonenzymatic catalysis, have been undertaken to
understand the way by which metal ions, especially zinc ions, promote the hydrolysis of …

The structural basis for pyrophosphatase catalysis

P Heikinheimo, J Lehtonen, A Baykov, R Lahti… - Structure, 1996 - cell.com
Abstract Background Soluble inorganic pyrophosphatase (PPase), an essential enzyme
central to phosphorus metabolism, catalyzes the hydrolysis of the phosphoanhydride bond …

Cytoplasmic inorganic pyrophosphatase

AA Baykov, BS Cooperman, A Goldman… - Inorganic Polyphosphates …, 1999 - Springer
Pyrophosphate (PP i) is the smallest member of the polyphosphate family and is formed by
two phosphate (P i) residues linked by a phosphoanhydride bond. A specific enzyme …

Enzymatische Acyl‐und Phosphoryltransferreaktionen unter Beteiligung von zwei Metallionen

N Sträter, WN Lipscomb, T Klabunde… - Angewandte …, 1996 - Wiley Online Library
Sowohl bei enzymatischen als auch bei nichtenzymatischen Katalysen sind zahlreiche
Untersuchungen durchgeführt worden, um zu verstehen, wie Metallionen–besonders …

Reversible inhibition of Escherichia coli inorganic pyrophosphatase by fluoride: trapped catalytic intermediates in cryo-crystallographic studies

VR Samygina, VM Moiseev, EV Rodina… - Journal of molecular …, 2007 - Elsevier
Here, we describe high-resolution X-ray structures of Escherichia coli inorganic
pyrophosphatase (E-PPase) complexed with the substrate, magnesium, or manganese …

X‐ray structure of yeast inorganic pyrophosphatase complexed with manganese and phosphate

EH Harutyunyan, IP Kuranova… - European journal of …, 1996 - Wiley Online Library
The three‐dimensional structure of the manganese‐phosphate complex of inorganic
pyrophosphatase from Saccharomyces cerevisiae has been refined to an R factor of 19.0 …

Bioinformatics and molecular modeling in chemical enzymology. Active sites of hydrolases

SD Varfolomeev, IV Uporov, EV Fedorov - Biochemistry (Moscow), 2002 - Springer
Abstract Comparison and multiple alignments of amino acid sequences of a representative
number of related enzymes demonstrate the existence of certain positions of amino acid …

Method for real-time detection of inorganic pyrophosphatase activity

J Eriksson, S Karamohamed, P Nyrén - Analytical biochemistry, 2001 - Elsevier
A sensitive and simple method for real-time detection of inorganic pyrophosphatase
(PPase)(EC 3.6. 1.1) activity has been developed. The method is based on PPase-induced …

The structures of Escherichia coli inorganic pyrophosphatase complexed with Ca2+ or CaPPi at atomic resolution and their mechanistic implications

VR Samygina, AN Popov, EV Rodina… - Journal of molecular …, 2001 - Elsevier
Two structures of Escherichia coli soluble inorganic pyrophosphatase (EPPase) complexed
with calcium pyrophosphate (CaPPi-EPPase) and with Ca2+ (Ca2+-EPPase) have been …