Hydrogen bonds of DsrD protein revealed by neutron crystallography

Chatake, T.; Higuchi, Y.; Mizuno, N.; Tanaka, I.; Niimura, N.; Morimoto, Y.

doi:10.1107/S0909049507058979

Figure 2
2|F_o| - |F_c| neutron Fourier map around the conserved residues Tyr54-Trp-Ser-Ser-Gly Ser-Thr-Thr61 in molecule A. Blue contours indicate +1.5 [sigma]

neutron densities. Purple dashed lines are hydrogen bonds.