mBio (Oct 2021)
<i>In Situ</i> Visualization of the pKM101-Encoded Type IV Secretion System Reveals a Highly Symmetric ATPase Energy Center
Abstract
Bacterial type IV secretion systems (T4SSs) play central roles in antibiotic resistance spread and virulence. By cryo-electron tomography (CryoET), we solved the structure of the plasmid pKM101-encoded T4SS in the native context of the bacterial cell envelope.