Crystal structure of Drosophila Piwi

PIWI-clade Argonautes bind PIWI-interacting RNAs (piRNAs) to silence transposons and maintain genome integrity in animal gonads. Here the authors present the crystal structure of a Drosophila Piwi–piRNA complex isolated from cultured fly ovarian somatic cells and find that it contains a non-canonica...

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Main Authors: Sonomi Yamaguchi, Akira Oe, Kazumichi M. Nishida, Keitaro Yamashita, Asako Kajiya, Seiichi Hirano, Naoki Matsumoto, Naoshi Dohmae, Ryuichiro Ishitani, Kuniaki Saito, Haruhiko Siomi, Hiroshi Nishimasu, Mikiko C. Siomi, Osamu Nureki
Format: Article
Language:English
Published: Nature Portfolio 2020-02-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-020-14687-1
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author Sonomi Yamaguchi
Akira Oe
Kazumichi M. Nishida
Keitaro Yamashita
Asako Kajiya
Seiichi Hirano
Naoki Matsumoto
Naoshi Dohmae
Ryuichiro Ishitani
Kuniaki Saito
Haruhiko Siomi
Hiroshi Nishimasu
Mikiko C. Siomi
Osamu Nureki
author_facet Sonomi Yamaguchi
Akira Oe
Kazumichi M. Nishida
Keitaro Yamashita
Asako Kajiya
Seiichi Hirano
Naoki Matsumoto
Naoshi Dohmae
Ryuichiro Ishitani
Kuniaki Saito
Haruhiko Siomi
Hiroshi Nishimasu
Mikiko C. Siomi
Osamu Nureki
author_sort Sonomi Yamaguchi
collection DOAJ
description PIWI-clade Argonautes bind PIWI-interacting RNAs (piRNAs) to silence transposons and maintain genome integrity in animal gonads. Here the authors present the crystal structure of a Drosophila Piwi–piRNA complex isolated from cultured fly ovarian somatic cells and find that it contains a non-canonical DVDK tetrad, and lacks slicer activity in vitro.
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spelling doaj.art-9479ad5dbf9b4bffacfb69fcd74680852022-12-21T19:08:39ZengNature PortfolioNature Communications2041-17232020-02-0111111310.1038/s41467-020-14687-1Crystal structure of Drosophila PiwiSonomi Yamaguchi0Akira Oe1Kazumichi M. Nishida2Keitaro Yamashita3Asako Kajiya4Seiichi Hirano5Naoki Matsumoto6Naoshi Dohmae7Ryuichiro Ishitani8Kuniaki Saito9Haruhiko Siomi10Hiroshi Nishimasu11Mikiko C. Siomi12Osamu Nureki13Department of Biological Sciences, Graduate School of Science, The University of TokyoDepartment of Biological Sciences, Graduate School of Science, The University of TokyoDepartment of Biological Sciences, Graduate School of Science, The University of TokyoDepartment of Biological Sciences, Graduate School of Science, The University of TokyoDepartment of Biological Sciences, Graduate School of Science, The University of TokyoDepartment of Biological Sciences, Graduate School of Science, The University of TokyoDepartment of Biological Sciences, Graduate School of Science, The University of TokyoBiomolecular Characterization Unit, RIKEN Center for Sustainable Resource ScienceDepartment of Biological Sciences, Graduate School of Science, The University of TokyoInvertebrate Genetics Laboratory, National Institute of GeneticsKeio University School of Medicine, 35 Shinanomachi, Shinjuku-kuDepartment of Biological Sciences, Graduate School of Science, The University of TokyoDepartment of Biological Sciences, Graduate School of Science, The University of TokyoDepartment of Biological Sciences, Graduate School of Science, The University of TokyoPIWI-clade Argonautes bind PIWI-interacting RNAs (piRNAs) to silence transposons and maintain genome integrity in animal gonads. Here the authors present the crystal structure of a Drosophila Piwi–piRNA complex isolated from cultured fly ovarian somatic cells and find that it contains a non-canonical DVDK tetrad, and lacks slicer activity in vitro.https://doi.org/10.1038/s41467-020-14687-1
spellingShingle Sonomi Yamaguchi
Akira Oe
Kazumichi M. Nishida
Keitaro Yamashita
Asako Kajiya
Seiichi Hirano
Naoki Matsumoto
Naoshi Dohmae
Ryuichiro Ishitani
Kuniaki Saito
Haruhiko Siomi
Hiroshi Nishimasu
Mikiko C. Siomi
Osamu Nureki
Crystal structure of Drosophila Piwi
Nature Communications
title Crystal structure of Drosophila Piwi
title_full Crystal structure of Drosophila Piwi
title_fullStr Crystal structure of Drosophila Piwi
title_full_unstemmed Crystal structure of Drosophila Piwi
title_short Crystal structure of Drosophila Piwi
title_sort crystal structure of drosophila piwi
url https://doi.org/10.1038/s41467-020-14687-1
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