Potassium and sodium ion complexes with a partial peptide of the selectivity filter in K+ channels studied by cold ion trap infrared spectroscopy: the effect of hydration-Reference-Cited by-同舟云学术

Potassium and sodium ion complexes with a partial peptide of the selectivity filter in K+ channels studied by cold ion trap infrared spectroscopy: the effect of hydration

Published:2021 Issue: Volume: Page:
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Negoro Takumi¹²³⁴⁵,Hirata Keisuke¹²³⁴⁵^ORCID,Lisy James M.⁶⁷³⁴⁵^ORCID,Ishiuchi Shun-ichi¹²³⁴⁵^ORCID,Fujii Masaaki¹²³⁴⁵^ORCID

Affiliation:

1. Laboratory for Chemistry and Life Science

2. Institute of Innovative Research

3. Tokyo Institute of Technology

4. 4259 Nagatsuta-cho

5. Midori-ku

6. Tokyo Tech World Research Hub Initiative (WRHI)

7. Institute of Innovation Research

Abstract

Cryogenic infrared spectra with quantum chemical calculations have revealed significant structural differences between K⁺ and Na⁺, bound to a partial peptide of the selectivity filter of a K⁺ channel following hydration by a single water molecule.

Funder

RIKEN

Ministry of Education, Culture, Sports, Science and Technology

Tokyo Institute of Technology

Japan Society for the Promotion of Science

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2021/CP/D1CP00936B

Reference34 articles.