Metal ion selectivity of oligopeptides

I Sóvágó, K Ősz - Dalton Transactions, 2006 - pubs.rsc.org
Metal binding affinity and selectivity of peptides are reviewed with a special emphasis on the
high structural variety of peptide complexes. The most common structural type of these …

Coordinating properties of peptides containing histidyl residues

I Sóvágó, K Várnagy, N Lihi, Á Grenács - Coordination Chemistry Reviews, 2016 - Elsevier
Numerous studies have demonstrated the high metal binding capacity and selectivity of
peptide molecules. The terminal amino group, deprotonated amide nitrogens, and various …

Thermodynamic and kinetic data for macrocycle interactions with cations and anions

RM Izatt, K Pawlak, JS Bradshaw… - Chemical …, 1991 - ACS Publications
/. Introduction The cation-macrocycle portion of this review was treated in two earlier
Chemical Reviews articles (19741 and 19852). The present review updates this material …

Copper(II) Binding Modes in the Prion Octapeptide PHGGGWGQ: A Spectroscopic and Voltammetric Study

RP Bonomo, G Impellizzeri… - … A European Journal, 2000 - Wiley Online Library
The N‐terminal octapeptide repeat region of human prion protein (PrPc) is known to bind
CuII. To investigate the binding modes of copper in PrPc, an octapeptide Ac‐PHGGGWGQ …

Repurposing of copper (II)-chelating drugs for the treatment of neurodegenerative diseases

V Lanza, D Milardi, G Di Natale… - Current Medicinal …, 2018 - ingentaconnect.com
Background: There is mounting urgency to find new drugs for the treatment of
neurodegenerative disorders. A large number of reviews have exhaustively described either …

Reactive oxygen species generated from the reaction of copper (II) complexes with biological reductants cause DNA strand scission

J Ueda, M Takai, Y Shimazu, T Ozawa - Archives of biochemistry and …, 1998 - Elsevier
The generation of hydroxyl radicals (• OH) from the reaction of Cu (II) complexes with
biological reductants such as ascorbic acid, glutathione, acetylcysteine, and hydroquinone …

Thermodynamic and structural characterization of the macrochelates formed in the reactions of copper (II) and zinc (II) ions with peptides of histidine

C Kállay, K Várnagy, G Malandrinos, N Hadjiliadis… - Inorganica Chimica …, 2009 - Elsevier
Copper (II) complexes of the peptides Ac-HisSarHis-NH2, Ac-HisSarHisSarHis-NH2 and Ac-
HisSarHisSarHisSarHis-NH2 have been studied by potentiometric, UV–Vis, CD and EPR …

EPR reinvestigation of the copper (II)-imidazole system

RP Bonomo, F Riggi, AJ Di Bilio - Inorganic Chemistry, 1988 - ACS Publications
[Cu (imidazole) 4] 2+. The experimental results at high molar ratios at both room and low
temperatures give evidence of the formation of a well-characterized four-coordinated …

A study of the comparative donor properties to CuII of the terminal amino and imidazole nitrogens in peptides

LD Pettit, S Pyburn, W Bal, H Kozlowski… - Journal of the Chemical …, 1990 - pubs.rsc.org
The synthesis of the tetrapeptides Ala-Gly-Gly-His, Boc-Ala-Gly-Gly-His (Boc= t-
butoxycarbonyl), Ala-Gly-Gly-His (π-bom)(π-bom= Nπ-benzoxymethyl), Ala-Gly-Gly-His …

Copper (II) complexes of peptide fragments of the prion protein. Conformation changes induced by copper (II) and the binding motif in C-terminal protein region

DR Brown, V Guantieri, G Grasso, G Impellizzeri… - Journal of Inorganic …, 2004 - Elsevier
In this paper, we report the characterization of copper (II) complexes with two prion (PrP)
protein peptide fragment analogues (VNITKQHTVTTTT), one with the N-terminus acetylated …