Nature Communications (May 2021)

Extreme parsimony in ATP consumption by 20S complexes in the global disassembly of single SNARE complexes

  • Changwon Kim,
  • Min Ju Shon,
  • Sung Hyun Kim,
  • Gee Sung Eun,
  • Je-Kyung Ryu,
  • Changbong Hyeon,
  • Reinhard Jahn,
  • Tae-Young Yoon

DOI
https://doi.org/10.1038/s41467-021-23530-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 15

Abstract

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Fueled by ATP hydrolysis in N-ethylmaleimide sensitive factor (NSF), the 20S complex disassembles SNARE complexes in a single unravelling step. Here authors use single-molecule methods to show cooperativity between the NSF and SNARE complex, which prevents ATP consumption without productive disassembly.