Stepwise hydration of [CH<sub>3</sub>COOMg]<sup>+</sup> studied by cold ion trap infrared spectroscopy: insights into interactions in the magnesium channel selection filters-Reference-Cited by-同舟云学术

Stepwise hydration of [CH₃COOMg]⁺ studied by cold ion trap infrared spectroscopy: insights into interactions in the magnesium channel selection filters

Published:2023 Issue:35 Volume:25 Page:23923-23928
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Takayanagi Hikaru¹²,Bardaud Jean-Xavier³^ORCID,Hirata Keisuke¹⁴,Brenner Valérie³^ORCID,Gloaguen Eric³^ORCID,Ishiuchi Shun-ichi¹⁴^ORCID,Fujii Masaaki¹²⁵^ORCID

Affiliation:

1. Laboratory for Chemistry and Life Science, Institute of Innovative Research, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama, 226-8503, Japan

2. School of Life Science and Technology, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa, 226-8503, Japan

3. LIDYL, CEA, CNRS, Université Paris Saclay, CEA Saclay, Bât 522, Gif-sur-Yvette 91191, France

4. Department of Chemistry, School of Science, Tokyo Institute of Technology, 2-12-1 Ookayama, Meguro-ku, Tokyo 152-8550, Japan

5. IRFI/IPWR, Institute of Innovative Research, Tokyo Institute of Technology, 4259 Nagatsuta-cho, Midori-ku, Yokohama, 226-8503, Japan

Abstract

The spectroscopic understanding of ion pair solvation is adapted to hydrated Mg2+ transportation in the magnesium channel. The contribution of the second layer waters is suggested.

Funder

Tokyo Institute of Technology

Japan Society for the Promotion of Science

Ministry of Education, Culture, Sports, Science and Technology

RIKEN

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2023/CP/D3CP00992K

Reference51 articles.

1. The Structure of the Potassium Channel: Molecular Basis of K + Conduction and Selectivity

2. Chemistry of ion coordination and hydration revealed by a K+ channel–Fab complex at 2.0 Å resolution

3. The crystal structure of a voltage-gated sodium channel

4. Structural basis for Ca2+ selectivity of a voltage-gated calcium channel

5. Instantaneous ion configurations in the K + ion channel selectivity filter revealed by 2D IR spectroscopy

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