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Activation mechanism of the calcium-activated chloride channel TMEM16A revealed by cryo-EM

Author

Listed:
  • Cristina Paulino

    (University of Zurich
    University of Groningen)

  • Valeria Kalienkova

    (University of Zurich)

  • Andy K. M. Lam

    (University of Zurich)

  • Yvonne Neldner

    (University of Zurich)

  • Raimund Dutzler

    (University of Zurich)

Abstract

Cryo-electron microscopy mapping of the calcium-activated chloride channel TMEM16A combined with functional experiments reveals that calcium ions interact directly with the pore to activate the channel.

Suggested Citation

  • Cristina Paulino & Valeria Kalienkova & Andy K. M. Lam & Yvonne Neldner & Raimund Dutzler, 2017. "Activation mechanism of the calcium-activated chloride channel TMEM16A revealed by cryo-EM," Nature, Nature, vol. 552(7685), pages 421-425, December.
    • Handle: RePEc:nat:nature:v:552:y:2017:i:7685:d:10.1038_nature24652
    DOI: 10.1038/nature24652
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    Citations

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    Cited by:

    1. Melanie Arndt & Carolina Alvadia & Monique S. Straub & Vanessa Clerico Mosina & Cristina Paulino & Raimund Dutzler, 2022. "Structural basis for the activation of the lipid scramblase TMEM16F," Nature Communications, Nature, vol. 13(1), pages 1-17, December.
    2. Yuqi Qin & Daqi Yu & Dan Wu & Jiangqing Dong & William Thomas Li & Chang Ye & Kai Chit Cheung & Yingyi Zhang & Yun Xu & YongQiang Wang & Yun Stone Shi & Shangyu Dang, 2023. "Cryo-EM structure of TMEM63C suggests it functions as a monomer," Nature Communications, Nature, vol. 14(1), pages 1-10, December.
    3. Maria E. Falzone & Zhang Feng & Omar E. Alvarenga & Yangang Pan & ByoungCheol Lee & Xiaolu Cheng & Eva Fortea & Simon Scheuring & Alessio Accardi, 2022. "TMEM16 scramblases thin the membrane to enable lipid scrambling," Nature Communications, Nature, vol. 13(1), pages 1-14, December.
    4. Baobin Li & Christopher M. Hoel & Stephen G. Brohawn, 2021. "Structures of tweety homolog proteins TTYH2 and TTYH3 reveal a Ca2+-dependent switch from intra- to intermembrane dimerization," Nature Communications, Nature, vol. 12(1), pages 1-9, December.
    5. Mingfeng Zhang & Yuanyue Shan & Duanqing Pei, 2023. "Mechanism underlying delayed rectifying in human voltage-mediated activation Eag2 channel," Nature Communications, Nature, vol. 14(1), pages 1-11, December.
    6. Weijia Sun & Shuai Guo & Yuheng Li & JianWei Li & Caizhi Liu & Yafei Chen & Xuzhao Wang & Yingjun Tan & Hua Tian & Cheng Wang & Ruikai Du & Guohui Zhong & Sai Shi & Biao Ma & Chang Qu & Jingxuan Fu & , 2022. "Anoctamin 1 controls bone resorption by coupling Cl− channel activation with RANKL-RANK signaling transduction," Nature Communications, Nature, vol. 13(1), pages 1-15, December.
    7. Mingfeng Zhang & Yuanyue Shan & Charles D. Cox & Duanqing Pei, 2023. "A mechanical-coupling mechanism in OSCA/TMEM63 channel mechanosensitivity," Nature Communications, Nature, vol. 14(1), pages 1-9, December.
    8. Andy K. M. Lam & Sonja Rutz & Raimund Dutzler, 2022. "Inhibition mechanism of the chloride channel TMEM16A by the pore blocker 1PBC," Nature Communications, Nature, vol. 13(1), pages 1-13, December.
    9. Shengjie Feng & Cristina Puchades & Juyeon Ko & Hao Wu & Yifei Chen & Eric E. Figueroa & Shuo Gu & Tina W. Han & Brandon Ho & Tong Cheng & Junrui Li & Brian Shoichet & Yuh Nung Jan & Yifan Cheng & Lil, 2023. "Identification of a drug binding pocket in TMEM16F calcium-activated ion channel and lipid scramblase," Nature Communications, Nature, vol. 14(1), pages 1-12, December.
    10. Rodrigo G. Fernandez Lahore & Niccolò P. Pampaloni & Enrico Schiewer & M.-Marcel Heim & Linda Tillert & Johannes Vierock & Johannes Oppermann & Jakob Walther & Dietmar Schmitz & David Owald & Andrew J, 2022. "Calcium-permeable channelrhodopsins for the photocontrol of calcium signalling," Nature Communications, Nature, vol. 13(1), pages 1-18, December.
    11. Zhongjie Ye & Nicola Galvanetto & Leonardo Puppulin & Simone Pifferi & Holger Flechsig & Melanie Arndt & Cesar Adolfo Sánchez Triviño & Michael Palma & Shifeng Guo & Horst Vogel & Anna Menini & Clemen, 2024. "Structural heterogeneity of the ion and lipid channel TMEM16F," Nature Communications, Nature, vol. 15(1), pages 1-15, December.

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