Unexpected electron spin density on the axial methionine ligand in CuA suggests its involvement in electron pathways-Reference-Cited by-同舟云学术

Unexpected electron spin density on the axial methionine ligand in CuA suggests its involvement in electron pathways

Published:2020 Issue:8 Volume:56 Page:1223-1226
ISSN:1359-7345
Container-title:Chemical Communications
language:en
Short-container-title:Chem. Commun.

Author:

Morgada Marcos N.¹²³⁴⁵^ORCID,Llases María-Eugenia¹²³⁴^ORCID,Giannini Estefanía¹²³⁴^ORCID,Castro María-Ana⁶⁷⁸⁹¹⁰^ORCID,Alzari Pedro M.¹¹¹²¹³¹⁴^ORCID,Murgida Daniel H.⁶⁷⁸⁹¹⁰^ORCID,Lisa María-Natalia¹²³⁴¹⁵^ORCID,Vila Alejandro J.¹²³⁴⁵^ORCID

Affiliation:

1. Instituto de Biología Molecular y Celular de Rosario (IBR, CONICET-UNR)

2. Ocampo y Esmeralda

3. Rosario 2000

4. Argentina

5. Área Biofísica, Departamento de Química Biológica

6. Instituto de Química Física de los Materiales

7. Medio Ambiente y Energía (INQUIMAE), Departamento de Química Inorgánica

8. Analítica y Química Física, Facultad de Ciencias Exactas y Naturales

9. Universidad de Buenos Aires and CONICET

10. Buenos Aires 1428

11. Institut Pasteur, Unité de Microbiologie Structurale

12. CNRS UMR 3528 – Université Paris Diderot

13. Paris 75015

14. France

15. Plataforma de Biología Estructural y Metabolómica (PLABEM)

Abstract

The presence of unpaired electron spin density in the axial ligand of the Cu_A site suggest a new description of the electronic structure of this metal site that supports the feasibility of previously neglected electron transfer pathways.

Funder

Fondo para la Investigación Científica y Tecnológica

Publisher

Royal Society of Chemistry (RSC)

Subject

Materials Chemistry,Metals and Alloys,Surfaces, Coatings and Films,General Chemistry,Ceramics and Composites,Electronic, Optical and Magnetic Materials,Catalysis

Link

http://pubs.rsc.org/en/content/articlepdf/2020/CC/C9CC08883K

Reference39 articles.

1. ELECTRON TRANSFER IN PROTEINS

2. Copper coordination in blue proteins

3. Walking the seven lines: binuclear copper A in cytochrome c oxidase and nitrous oxide reductase

4. Copper Active Sites in Biology

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