The client binding site is depicted as red (Protomer A) or blue (protomer B) ribbons, whereas the rest of the protein is depicted as transparent cartoons.
(a) 2GlycATP system.
(b) Same as A, for the N62Q mutant in complex with ATP.
(c) Same as A, for the N217A mutant in complex with ATP.
(d) Same as A, for the completely unglycosylated NoGlyc state in complex with ATP.