Fig. 1: Cryo-EM structure of the MmpL5-MmpS5-AcpM complex from Mycobacterium tuberculosis.
From: Structure and assembly of the MmpL5/MmpS5 efflux transporter from Mycobacterium tuberculosis

a Two views of the cryo-EM map of the MmpL5-MmpS5-AcpM complex colored by subunit (MmpL5, blue and silver; MmpS5, yellow; AcpM, pink). The volume threshold is 0.15 σ for the stalk and 0.3 σ for the other regions. b Cartoon representation of the MmpL5-MmpS5-AcpM complex structure from two different viewpoints. Color scheme same as in (a). A pseudo-atomic model of the stalk is also depicted and colored silver. Phosphatidylethanolamine (PE) and cardiolipin (CDL) molecules are shown as light green and orange sticks, respectively.