Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1wwg_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): LEU 21.A N ARG 18.A O LEU 21.A H 3.002 2.032 ASP 22.A N GLN 25.A OE1 ASP 22.A H 3.085 2.193 GLN 25.A N ASP 22.A O GLN 25.A H 2.945 2.022 CYS 26.A N GLU 31.A O CYS 26.A H 2.645 1.845 CYS 26.A SG HIS 34.A NE2 no hydrogen 3.499 N/A CYS 29.A SG HIS 34.A NE2 no hydrogen 3.482 N/A GLY 33.A N ASP 24.A O GLY 33.A H 2.984 2.107 TRP 35.A NE1 ARG 23.A O TRP 35.A HE1 2.843 2.031 ASP 38.A N TRP 35.A O ASP 38.A H 2.655 1.783 CYS 39.A N ALA 36.A O CYS 39.A H 2.833 1.854 CYS 39.A SG HIS 34.A NE2 no hydrogen 3.498 N/A LYS 42.A N CYS 39.A O LYS 42.A H 3.140 2.212 GLN 52.A N ARG 50.A O GLN 52.A H 2.733 1.939