Cyclen-based artificial nucleases: Three decades of development (1989–2022). Part a–Hydrolysis of phosphate esters

MD Tomczyk, N Kuźnik, K Walczak - Coordination Chemistry Reviews, 2023 - Elsevier
The first part of the review summarizes more than three decades of research on cyclen
complexes, with a particular focus on complexes that exhibit hydrolytic (or transesterification) …

Artificial dinuclear phosphoesterases

J Chin - Current Opinion in Chemical Biology, 1997 - Elsevier
Many elegant dinuclear transition metal and lathanide complexes that efficiently hydrolyze
phosphate esters including RNA and DNA have been reported recently. In most cases, the …

Structure and nuclease activity of simple dinuclear metal complexes: quantitative dissection of the role of metal ions

NH Williams, B Takasaki, M Wall… - Accounts of Chemical …, 1999 - ACS Publications
More and more frequently, catalytic systems based around two metal ions are reported in
chemistry (eg, Sharpless epoxidation, Corey's chemzyme) and in biology (eg, methane …

Progress in artificial metallonucleases

F Mancin, P Scrimin, P Tecilla - Chemical Communications, 2012 - pubs.rsc.org
The development of synthetic agents able to hydrolytically cleave DNA with high efficiency
and selectivity is still a fascinating challenge. Over the years, many examples have been …

Copper (II) macrocycles cleave single-stranded and double-stranded DNA under both aerobic and anaerobic conditions

EL Hegg, JN Burstyn - Inorganic Chemistry, 1996 - ACS Publications
The mechanism of copper (II) 1, 4, 7-triazacyclononane dichloride [Cu ([9] aneN3) Cl2]-
catalyzed hydrolysis of activated phosphodiesters has been established. We now report that …

Cooperativity between metal ions in the cleavage of phosphate diesters and RNA by dinuclear Zn (II) catalysts

O Iranzo, T Elmer, JP Richard, JR Morrow - Inorganic chemistry, 2003 - ACS Publications
A series of ligands containing linked 1, 4, 7-triazacyclononane macrocycles are studied for
the preparation of dinuclear Zn (II) complexes including 1, 3-bis (1, 4, 7-triazacyclonon-1-yl) …

Mechanistic studies of dichloro (1, 4, 7-triazacyclononane) copper (II)-catalyzed phosphate diester hydrolysis

KA Deal, JN Burstyn - Inorganic Chemistry, 1996 - ACS Publications
In order to explore the role of labile metal complexes in promoting phosphodiester
hydrolysis, detailed kinetic and mechanistic studies with Cu [9] aneN3Cl2 (1) were …

Synthesis, magnetic properties, and phosphoesterase activity of dinuclear cobalt (II) complexes

LJ Daumann, P Comba, JA Larrabee… - Inorganic …, 2013 - ACS Publications
A series of dinuclear cobalt (II) complexes has been prepared and characterized to generate
functional and spectroscopic models for cobalt (II) substituted phosphoesterase enzymes …

A structural and functional model of dinuclear metallophosphatases

NH Williams, AM Lebuis, J Chin - Journal of the American …, 1999 - ACS Publications
Hydrolysis of four substituted phenyl phosphate monoesters, each coordinated to a
dinuclear Co (III) complex, was studied ([Co2 (tacn) 2 (OH) 2 {O3P (OAr)}] 2+; tacn= 1, 4, 7 …

Bio-mimetic of catecholase and phosphatase activity by a tetra-iron (III) cluster

CK Pal, S Mahato, HR Yadav, M Shit, AR Choudhury… - Polyhedron, 2019 - Elsevier
An oxido-and acetato-bridged tetranuclear iron (III) cluster,[Fe 4 III (µ-O) 2 (µ-OAc) 6 (phen) 2
(H 2 O) 2](NO 3) 2·(H 2 O) 3 (1),[OAc= acetate; phen= 1, 10-phenanthroline] has been …