Nature Communications (Jun 2021)

Structure and mechanism of the human NHE1-CHP1 complex

  • Yanli Dong,
  • Yiwei Gao,
  • Alina Ilie,
  • DuSik Kim,
  • Annie Boucher,
  • Bin Li,
  • Xuejun C. Zhang,
  • John Orlowski,
  • Yan Zhao

DOI
https://doi.org/10.1038/s41467-021-23496-z
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 12

Abstract

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Sodium/proton exchanger 1 (NHE1) and its obligate binding partner Calcineurin B-homologous protein 1 (CHP1) regulate intracellular pH and volume homeostasis. Structures of the human NHE1-CHP1 complex offer insight into the regulation of NHE1 pH-sensitivity by CHP1 and into the interactions with NHE1 inhibitors.