Calcium-Sensitive Microbial Rhodopsin VirChR1: A Femtosecond to Second Photocycle Study.


Journal

The journal of physical chemistry letters
ISSN: 1948-7185
Titre abrégé: J Phys Chem Lett
Pays: United States
ID NLM: 101526034

Informations de publication

Date de publication:
15 May 2024
Historique:
medline: 15 5 2024
pubmed: 15 5 2024
entrez: 15 5 2024
Statut: aheadofprint

Résumé

Viral rhodopsins are light-gated cation channels representing a novel class of microbial rhodopsins. For viral rhodopsin 1 subfamily members VirChR1 and OLPVR1, channel activity is abolished above a certain calcium concentration. Here we present a calcium-dependent spectroscopic analysis of VirChR1 on the femtosecond to second time scale. Unlike channelrhodopsin-2, VirChR1 possesses two intermediate states P

Identifiants

pubmed: 38749015
doi: 10.1021/acs.jpclett.4c00693
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

5510-5516

Auteurs

Gerrit H U Lamm (GHU)

Institute of Physical and Theoretical Chemistry, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany.

Dmitrii Zabelskii (D)

European XFEL, 22869 Schenefeld, Germany.

Taras Balandin (T)

Institute of Biological Information Processing (IBI-7: Structural Biochemistry), Forschungszentrum Jülich, 52428 Jülich, Germany.
JuStruct: Jülich Center for Structural Biology, Forschungszentrum Jülich, 52428 Jülich, Germany.

Valentin Gordeliy (V)

Institute of Biological Information Processing (IBI-7: Structural Biochemistry), Forschungszentrum Jülich, 52428 Jülich, Germany.
JuStruct: Jülich Center for Structural Biology, Forschungszentrum Jülich, 52428 Jülich, Germany.
University Grenoble Alpes, CEA, CNRS, Institute de Biologie Structurale (IBS), 38000 Grenoble, France.

Josef Wachtveitl (J)

Institute of Physical and Theoretical Chemistry, Goethe University Frankfurt, 60438 Frankfurt am Main, Germany.

Classifications MeSH