Figure 2
The Cδ atom can deviate significantly from the guanidinium plane in arginine. Three views of arginine (Arg242) in PDB entry 2xfr (0.97 Å resolution). Light blue, 2mFobs − DFmodel map at 1 r.m.s. contour. Orange, 2mFobs − DFmodel map at 5 r.m.s. contour. The locations of the Cα and Cβ atoms are shown with lines. |