Figure 5 - full size

 

Figure 5.
The steric hindrance at Sγ of βMet40 caused by tBuNC. The refined structure around βMet^40 in the nitrosylated NHase without (A) and with (B) tBuNC. Yellow, blue, red, and green spheres represent carbon, nitrogen, oxygen, and sulfur atoms, respectively. The black and red dashed lines indicate the distances between Sγ of βMet^40 and the isonitrile carbon and between Sγ of βMet^40 and the amide oxygen of βMet^40.

The above figure is reprinted from an Open Access publication published by the ASBMB: J Biol Chem (2008, 283, 36617-36623) copyright 2008.