Williams, Alexander S.; Lovell, Scott; Anbanandam, Asokan; El-Chami, Rahif; Bann, James G.
(John Wiley and Sons, 2009-11)
Domain 4 of the anthrax protective antigen (PA) plays a key role in cellular receptor recognition as well as in pH-dependent pore formation. We present here the 1.95 A crystal structure of domain 4, which adopts a fold ...