Detailed Information on Publication Record
2022
Molecular mechanisms underlying the role of the centriolar CEP164-TTBK2 complex in ciliopathies
SILVA, Ivan Rosa e, Lucia BINÓ, Christopher M. JOHNSON, Trevor J. RUTHERFORD, David NEUHAUS et. al.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
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10601 Cell biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 5.700
RIV identification code
RIV/00216224:14110/22:00125148
Organization unit
Faculty of Medicine
UT WoS
000742422300013
Keywords in English
CEP164; TTBK2; ciliaciliogenesis; ciliopathy; nephronophthisis; basal body; centriole; distal appendage; centrosome
Tags
International impact, Reviewed
Změněno: 28/2/2023 14:00, Mgr. Tereza Miškechová
Abstract
V originále
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 project |
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LM2018129, research and development project |
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