Academic Journal

Systematic HOIP interactome profiling reveals critical roles of linear ubiquitination in tissue homeostasis

التفاصيل البيبلوغرافية
العنوان: Systematic HOIP interactome profiling reveals critical roles of linear ubiquitination in tissue homeostasis
المؤلفون: Yesheng Fu, Lei Li, Xin Zhang, Zhikang Deng, Ying Wu, Wenzhe Chen, Yuchen Liu, Shan He, Jian Wang, Yuping Xie, Zhiwei Tu, Yadi Lyu, Yange Wei, Shujie Wang, Chun-Ping Cui, Cui Hua Liu, Lingqiang Zhang
المصدر: Nature Communications, Vol 15, Iss 1, Pp 1-19 (2024)
بيانات النشر: Nature Portfolio, 2024.
سنة النشر: 2024
المجموعة: LCC:Science
مصطلحات موضوعية: Science
الوصف: Abstract Linear ubiquitination catalyzed by HOIL-1-interacting protein (HOIP), the key component of the linear ubiquitination assembly complex, plays fundamental roles in tissue homeostasis by executing domain-specific regulatory functions. However, a proteome-wide analysis of the domain-specific interactome of HOIP across tissues is lacking. Here, we present a comprehensive mass spectrometry-based interactome profiling of four HOIP domains in nine mouse tissues. The interaction dataset provides a high-quality HOIP interactome resource with an average of approximately 90 interactors for each bait per tissue. HOIP tissue interactome presents a systematic understanding of linear ubiquitination functions in each tissue and also shows associations of tissue functions to genetic diseases. HOIP domain interactome characterizes a set of previously undefined linear ubiquitinated substrates and elucidates the cross-talk among HOIP domains in physiological and pathological processes. Moreover, we show that linear ubiquitination of Integrin-linked protein kinase (ILK) decreases focal adhesion formation and promotes the detachment of Shigella flexneri-infected cells. Meanwhile, Hoip deficiency decreases the linear ubiquitination of Smad ubiquitination regulatory factor 1 (SMURF1) and enhances its E3 activity, finally causing a reduced bone mass phenotype in mice. Overall, our work expands the knowledge of HOIP-interacting proteins and provides a platform for further discovery of linear ubiquitination functions in tissue homeostasis.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2041-1723
Relation: https://doaj.org/toc/2041-1723
DOI: 10.1038/s41467-024-47289-2
URL الوصول: https://doaj.org/article/09b2ff03ca9a446d8ca7c4399fcaf6cf
رقم الانضمام: edsdoj.09b2ff03ca9a446d8ca7c4399fcaf6cf
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20411723
DOI:10.1038/s41467-024-47289-2