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. Author manuscript; available in PMC: 2013 Aug 19.
Published in final edited form as: J Biol Chem. 2007 Apr 5;282(21):15709–15716. doi: 10.1074/jbc.M701173200

FIGURE 4. Receptor binding triggers disengagement of β5 from β4.

FIGURE 4

A cysteine was introduced into native ILY and its D4 loop mutants at Val-349 and modified with NBD. NBD emission intensity scans are shown for each ILY species in solution (solid line) and bound to the membrane (dashed line).