Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 7dgs_B3.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLY 5.A N ALA 3.A O no hydrogen 2.396 N/A SER 19.A N VAL 12.A O no hydrogen 3.323 N/A ARG 21.A NE VAL 9.A O no hydrogen 2.558 N/A ARG 21.A NH2 VAL 9.A O no hydrogen 2.564 N/A