TY - JOUR
T1 - Little Brown Bats (Myotis lucifugus) Support the Binding of SARS-CoV-2 Spike and Are Likely Susceptible to SARS-CoV-2 Infection
AU - Chothe, Shubhada K.
AU - Jakka, Padmaja
AU - Boorla, Veda Sheersh
AU - Ramasamy, Santhamani
AU - Gontu, Abhinay
AU - Nissly, Ruth H.
AU - Brown, Justin
AU - Turner, Gregory
AU - Sewall, Brent J.
AU - Reeder, Dee Ann M.
AU - Field, Kenneth A.
AU - Engiles, Julie B.
AU - Amirthalingam, Saranya
AU - Ravichandran, Abirami
AU - LaBella, Lindsey
AU - Nair, Meera Surendran
AU - Maranas, Costas D.
AU - Kuchipudi, Suresh V.
N1 - Publisher Copyright:
© 2023 by the authors.
PY - 2023/5
Y1 - 2023/5
N2 - Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), believed to have originated from a bat species, can infect a wide range of non-human hosts. Bats are known to harbor hundreds of coronaviruses capable of spillover into human populations. Recent studies have shown a significant variation in the susceptibility among bat species to SARS-CoV-2 infection. We show that little brown bats (LBB) express angiotensin-converting enzyme 2 receptor and the transmembrane serine protease 2, which are accessible to and support SARS-CoV-2 binding. All-atom molecular dynamics (MD) simulations revealed that LBB ACE2 formed strong electrostatic interactions with the RBD similar to human and cat ACE2 proteins. In summary, LBBs, a widely distributed North American bat species, could be at risk of SARS-CoV-2 infection and potentially serve as a natural reservoir. Finally, our framework, combining in vitro and in silico methods, is a useful tool to assess the SARS-CoV-2 susceptibility of bats and other animal species.
AB - Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), believed to have originated from a bat species, can infect a wide range of non-human hosts. Bats are known to harbor hundreds of coronaviruses capable of spillover into human populations. Recent studies have shown a significant variation in the susceptibility among bat species to SARS-CoV-2 infection. We show that little brown bats (LBB) express angiotensin-converting enzyme 2 receptor and the transmembrane serine protease 2, which are accessible to and support SARS-CoV-2 binding. All-atom molecular dynamics (MD) simulations revealed that LBB ACE2 formed strong electrostatic interactions with the RBD similar to human and cat ACE2 proteins. In summary, LBBs, a widely distributed North American bat species, could be at risk of SARS-CoV-2 infection and potentially serve as a natural reservoir. Finally, our framework, combining in vitro and in silico methods, is a useful tool to assess the SARS-CoV-2 susceptibility of bats and other animal species.
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U2 - 10.3390/v15051103
DO - 10.3390/v15051103
M3 - Article
C2 - 37243189
AN - SCOPUS:85160377060
SN - 1999-4915
VL - 15
JO - Viruses
JF - Viruses
IS - 5
M1 - 1103
ER -