Nature Communications (Nov 2022)

DOPAnization of tyrosine in α-synuclein by tyrosine hydroxylase leads to the formation of oligomers

  • Mingyue Jin,
  • Sakiko Matsumoto,
  • Takashi Ayaki,
  • Hodaka Yamakado,
  • Tomoyuki Taguchi,
  • Natsuko Togawa,
  • Ayumu Konno,
  • Hirokazu Hirai,
  • Hiroshi Nakajima,
  • Shoji Komai,
  • Ryuichi Ishida,
  • Syuhei Chiba,
  • Ryosuke Takahashi,
  • Toshifumi Takao,
  • Shinji Hirotsune

DOI
https://doi.org/10.1038/s41467-022-34555-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 11

Abstract

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In this work, the authors show that α-synuclein is posttranslationally dopanized at Tyr136 by tyrosine hydroxylase, which facilitates the formation of oligomers. This modification likely impacts pathogenesis and the selective degeneration of dopaminergic neurons in Parkinson’s disease.