SILVA, Ivan Rosa e, Lucia BINÓ, Christopher M. JOHNSON, Trevor J. RUTHERFORD, David NEUHAUS, Antonina ANDREEVA, Lukáš ČAJÁNEK and Mark van BREUGEL. Molecular mechanisms underlying the role of the centriolar CEP164-TTBK2 complex in ciliopathies. Structure. Cambridge: Cell Press, 2022, vol. 30, No 1, p. "114-128"-"e1-e9", 25 pp. ISSN 0969-2126. Available from: https://dx.doi.org/10.1016/j.str.2021.08.007.
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Basic information
Original name Molecular mechanisms underlying the role of the centriolar CEP164-TTBK2 complex in ciliopathies
Authors SILVA, Ivan Rosa e, Lucia BINÓ, Christopher M. JOHNSON, Trevor J. RUTHERFORD, David NEUHAUS, Antonina ANDREEVA, Lukáš ČAJÁNEK (203 Czech Republic, belonging to the institution) and Mark van BREUGEL.
Edition Structure, Cambridge, Cell Press, 2022, 0969-2126.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10601 Cell biology
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 5.700
RIV identification code RIV/00216224:14110/22:00125148
Organization unit Faculty of Medicine
Doi http://dx.doi.org/10.1016/j.str.2021.08.007
UT WoS 000742422300013
Keywords in English CEP164; TTBK2; ciliaciliogenesis; ciliopathy; nephronophthisis; basal body; centriole; distal appendage; centrosome
Tags 14110517, CF CELLIM, rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 28/2/2023 14:00.
Abstract
Cilia formation is essential for human life. One of the earliest events in the ciliogenesis program is the recruitment of tau-tubulin kinase 2 (TTBK2) by the centriole distal appendage component CEP164. Due to the lack of high-resolution structural information on this complex, it is unclear how it is affected in human ciliopathies such as nephronophthisis. Furthermore, it is poorly understood if binding to CEP164 influences TTBK2 activities. Here, we present a detailed biochemical, structural, and functional analysis of the CEP164-TTBK2 complex and demonstrate how it is compromised by two ciliopathic mutations in CEP164. Moreover, we also provide insights into how binding to CEP164 is coordinated with TTBK2 activities. Together, our data deepen our understanding of a crucial step in cilia formation and will inform future studies aimed at restoring CEP164 functionality in a debilitating human ciliopathy.
Links
GA19-05244S, research and development projectName: Molekulární aspekty ciliogeneze: zaměření na Tau Tubulin Kinázu 2
Investor: Czech Science Foundation
LM2018129, research and development projectName: Národní infrastruktura pro biologické a medicínské zobrazování Czech-BioImaging
Investor: Ministry of Education, Youth and Sports of the CR
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