TY - JOUR
T1 - An oomycete NLP cytolysin forms transient small pores in lipid membranes
AU - Pirc, Katja
AU - Clifton, Luke A.
AU - Yilmaz, Neval
AU - Saltalamacchia, Andrea
AU - Mally, Mojca
AU - Snoj, Tina
AU - Žnidaršič, Nada
AU - Srnko, Marija
AU - Borišek, Jure
AU - Parkkila, Petteri
AU - Albert, Isabell
AU - Podobnik, Marjetka
AU - Numata, Keiji
AU - Nürnberger, Thorsten
AU - Viitala, Tapani
AU - Derganc, Jure
AU - Magistrato, Alessandra
AU - Lakey, Jeremy H.
AU - Anderluh, Gregor
N1 - Publisher Copyright:
Copyright © 2022 The Authors,
PY - 2022/3
Y1 - 2022/3
N2 - Microbial plant pathogens secrete a range of effector proteins that damage host plants and consequently constrain global food production. Necrosis and ethylene-inducing peptide 1–like proteins (NLPs) are produced by numerous phytopathogenic microbes that cause important crop diseases. Many NLPs are cytolytic, causing cell death and tissue necrosis by disrupting the plant plasma membrane. Here, we reveal the unique molecular mechanism underlying the membrane damage induced by the cytotoxic model NLP. This membrane disruption is a multistep process that includes electrostatic-driven, plant-specific lipid recognition, shallow membrane binding, protein aggregation, and transient pore formation. The NLP-induced damage is not caused by membrane reorganization or large-scale defects but by small membrane ruptures. This distinct mechanism of lipid membrane disruption is highly adapted to effectively damage plant cells.
AB - Microbial plant pathogens secrete a range of effector proteins that damage host plants and consequently constrain global food production. Necrosis and ethylene-inducing peptide 1–like proteins (NLPs) are produced by numerous phytopathogenic microbes that cause important crop diseases. Many NLPs are cytolytic, causing cell death and tissue necrosis by disrupting the plant plasma membrane. Here, we reveal the unique molecular mechanism underlying the membrane damage induced by the cytotoxic model NLP. This membrane disruption is a multistep process that includes electrostatic-driven, plant-specific lipid recognition, shallow membrane binding, protein aggregation, and transient pore formation. The NLP-induced damage is not caused by membrane reorganization or large-scale defects but by small membrane ruptures. This distinct mechanism of lipid membrane disruption is highly adapted to effectively damage plant cells.
UR - http://www.scopus.com/inward/record.url?scp=85126389855&partnerID=8YFLogxK
U2 - 10.1126/sciadv.abj9406
DO - 10.1126/sciadv.abj9406
M3 - Article
C2 - 35275729
AN - SCOPUS:85126389855
SN - 2375-2548
VL - 8
JO - Science Advances
JF - Science Advances
IS - 10
M1 - eabj9406
ER -