Academic Journal

AlphaFold-Predicted Structures of KCTD Proteins Unravel Previously Undetected Relationships among the Members of the Family

التفاصيل البيبلوغرافية
العنوان: AlphaFold-Predicted Structures of KCTD Proteins Unravel Previously Undetected Relationships among the Members of the Family
المؤلفون: Luciana Esposito, Nicole Balasco, Giovanni Smaldone, Rita Berisio, Alessia Ruggiero, Luigi Vitagliano
المصدر: Biomolecules, Vol 11, Iss 12, p 1862 (2021)
بيانات النشر: MDPI AG, 2021.
سنة النشر: 2021
المجموعة: LCC:Microbiology
مصطلحات موضوعية: protein structure predictions, structure-based evolutionary trees, protein structure function, Microbiology, QR1-502
الوصف: One of the most striking features of KCTD proteins is their involvement in apparently unrelated yet fundamental physio-pathological processes. Unfortunately, comprehensive structure–function relationships for this protein family have been hampered by the scarcity of the structural data available. This scenario is rapidly changing due to the release of the protein three-dimensional models predicted by AlphaFold (AF). Here, we exploited the structural information contained in the AF database to gain insights into the relationships among the members of the KCTD family with the aim of facilitating the definition of the structural and molecular basis of key roles that these proteins play in many biological processes. The most important finding that emerged from this investigation is the discovery that, in addition to the BTB domain, the vast majority of these proteins also share a structurally similar domain in the C-terminal region despite the absence of general sequence similarities detectable in this region. Using this domain as reference, we generated a novel and comprehensive structure-based pseudo-phylogenetic tree that unraveled previously undetected similarities among the protein family. In particular, we generated a new clustering of the KCTD proteins that will represent a solid ground for interpreting their many functions.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2218-273X
Relation: https://www.mdpi.com/2218-273X/11/12/1862; https://doaj.org/toc/2218-273X
DOI: 10.3390/biom11121862
URL الوصول: https://doaj.org/article/3e01a95edf1d4f158731939af266c4f7
رقم الانضمام: edsdoj.3e01a95edf1d4f158731939af266c4f7
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:2218273X
DOI:10.3390/biom11121862