Nature Communications (Jul 2021)

Cryo-EM structure of human Wntless in complex with Wnt3a

  • Qing Zhong,
  • Yanyu Zhao,
  • Fangfei Ye,
  • Zaiyu Xiao,
  • Gaoxingyu Huang,
  • Meng Xu,
  • Yuanyuan Zhang,
  • Xiechao Zhan,
  • Ke Sun,
  • Zhizhi Wang,
  • Shanshan Cheng,
  • Shan Feng,
  • Xiuxiu Zhao,
  • Jizhong Zhang,
  • Peilong Lu,
  • Wenqing Xu,
  • Qiang Zhou,
  • Dan Ma

DOI
https://doi.org/10.1038/s41467-021-24731-3
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 8

Abstract

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The transmembrane protein Wntless (WLS) is essential for the secretion of Wnt proteins, which are signaling molecules of the Wnt signaling pathways. Here, the authors present the 2.2 Å cryo-EM structure of human WLS in complex with Wnt3a and discuss mechanistic implications for the palmitoleoylation of Wnt3a that is required for WLS mediated Wnt secretion.