pH-dependent gating mechanism of the Helicobacter pylori urea channel revealed by cryo-EM

Author:

Cui Yanxiang12ORCID,Zhou Kang12ORCID,Strugatsky David3,Wen Yi4,Sachs George4,Zhou Z. Hong12ORCID,Munson Keith4

Affiliation:

1. California NanoSystems Institute, University California Los Angeles, Los Angeles, CA 90095, USA.

2. Department of Microbiology, Immunology, & Molecular Genetics, University of California Los Angeles, Los Angeles, CA 90095, USA.

3. Department of Chemistry and Biochemistry, University of California Los Angeles, Los Angeles, CA 90095, USA.

4. David Geffen School of Medicine, University of California Los Angeles and Greater West Los Angeles Health Care System, Los Angeles, CA 90095, USA.

Abstract

Comparison of closed and open channels defines pH-dependent gating mechanism and cooperativity between protomers in the hexamer.

Funder

National Institutes of Health

Health Services Research and Development

Publisher

American Association for the Advancement of Science (AAAS)

Subject

Multidisciplinary

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