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Title: The N-terminal 14-mer model peptide of human Ctr1 can collect Cu( ii ) from albumin. Implications for copper uptake by Ctr1

Journal Article · · Metallomics
DOI:https://doi.org/10.1039/C8MT00274F· OSTI ID:1483907
 [1];  [1]; ORCiD logo [2]; ORCiD logo [1]; ORCiD logo [3]; ORCiD logo [4]; ORCiD logo [5]; ORCiD logo [6]; ORCiD logo [1]
  1. Institute of Biochemistry and Biophysics, Polish Academy of Sciences, 02-106 Warsaw, Poland
  2. Institute of Biochemistry and Biophysics, Polish Academy of Sciences, 02-106 Warsaw, Poland, Department of Medicine
  3. Department of Chemistry and Physics, Saint Mary's College, Notre Dame, USA
  4. Department of Surgery, Division of Neurosurgery, College of Medicine, University of Saskatchewan, Saskatoon
  5. Institut de Chimie, UMR 7177, CNRS-Université de Strasbourg, Strasbourg, France
  6. Institute of Biochemistry and Biophysics, Polish Academy of Sciences, 02-106 Warsaw, Poland, Institut de Chimie

The superior Cu( ii ) affinity of human copper transporter 1 (hCtr1) drives copper acquisition from human serum albumin (HSA).

Sponsoring Organization:
USDOE
OSTI ID:
1483907
Journal Information:
Metallomics, Journal Name: Metallomics Vol. 10 Journal Issue: 12; ISSN 1756-5901
Publisher:
Oxford University PressCopyright Statement
Country of Publication:
United Kingdom
Language:
English
Citation Metrics:
Cited by: 28 works
Citation information provided by
Web of Science

References (33)

The C-Terminus of Human Copper Importer Ctr1 Acts as a Binding Site and Transfers Copper to Atox1 journal January 2016
The Mechanism of Copper Uptake Mediated by Human CTR1: A MUTATIONAL ANALYSIS journal August 2005
Kinetics and thermodynamics of metal binding to the N-terminus of a human copper transporter, hCTR1 journal January 2013
Sequence proximity between Cu(II) and Cu(I) binding sites of human copper transporter 1 model peptides defines reactivity with ascorbate and O2 journal May 2016
Structural Insight into Redox Dynamics of Copper Bound N-Truncated Amyloid-β Peptides from in Situ X-ray Absorption Spectroscopy journal August 2018
Insights on the interaction of alpha-synuclein and metals in the pathophysiology of Parkinson's disease journal January 2015
Lysosomal Acidification Mechanisms journal March 2012
Oxidative stress and the amyloid beta peptide in Alzheimer’s disease journal April 2018
The Cu(II) affinity of the N-terminus of human copper transporter CTR1: Comparison of human and mouse sequences journal May 2018
The Steap proteins are metalloreductases journal August 2006
Cu(II) complexation by “non-coordinating” N-2-hydroxyethylpiperazine-N′-2-ethanesulfonic acid (HEPES buffer)☆ journal August 2005
The N-terminus of hepcidin is a strong and potentially biologically relevant Cu(II) chelator journal March 2018
Model Peptides Provide New Insights into the Role of Histidine Residues as Potential Ligands in Human Cellular Copper Acquisition via Ctr1 journal March 2011
Copper-stimulated Endocytosis and Degradation of the Human Copper Transporter, hCtr1 journal December 2002
Identification of Methionine-rich Clusters That Regulate Copper-stimulated Endocytosis of the Human Ctr1 Copper Transporter journal February 2004
A Functional Role for Aβ in Metal Homeostasis? N-Truncation and High-Affinity Copper Binding journal July 2015
Uptake of copper from plasma proteins in cells where expression of CTR1 has been modulated journal February 2012
Human serum albumin coordinates Cu(II) at its N-terminal binding site with 1 pM affinity journal May 2007
Structure and Affinity of Cu(I) Bound to Human Serum Albumin journal November 2017
Biochemical characterization and subcellular localization of human copper transporter 1 (hCTR1) journal June 2002
Mechanism of Copper Uptake from Blood Plasma Ceruloplasmin by Mammalian Cells journal March 2016
How Mammalian Cells Acquire Copper: An Essential but Potentially Toxic Metal journal January 2016
N-Terminal Cu-Binding Motifs (Xxx-Zzz-His, Xxx-His) and Their Derivatives: Chemistry, Biology and Medicinal Applications journal March 2018
Sequence-Specific Ni(II)-Dependent Peptide Bond Hydrolysis for Protein Engineering: Reaction Conditions and Molecular Mechanism journal July 2010
X-ray and Solution Structures of CuIIGHK and CuIIDAHK Complexes: Influence on Their Redox Properties journal July 2011
Macromolecular ligands of exchangeable copper, zinc and cadmium in human serum journal January 1973
The Yeast Fre1p/Fre2p Cupric Reductases Facilitate Copper Uptake and Are Regulated by the Copper-modulated Mac1p Activator journal May 1997
Ceruloplasmin and other copper binding components of blood plasma and their functions: an update journal January 2016
Biochemical and Genetic Analyses of Yeast and Human High Affinity Copper Transporters Suggest a Conserved Mechanism for Copper Uptake journal April 2002
A study of the comparative donor properties to Cu II of the terminal amino and imidazole nitrogens in peptides journal January 1990
Three-dimensional structure of the human copper transporter hCTR1 journal February 2009
EPR Spectroscopy Shows that the Blood Carrier Protein, Human Serum Albumin, Closely Interacts with the N-Terminal Domain of the Copper Transporter, Ctr1 journal March 2015
Human Annexins A1, A2, and A8 as Potential Molecular Targets for Ni(II) Ions journal October 2014

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