Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1wwe_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 2.930 2.001 GLN 25.A N ASP 22.A O GLN 25.A H 2.919 2.022 GLN 25.A NE2 LYS 30.A O GLN 25.A HE22 3.524 2.923 CYS 26.A SG HIS 34.A NE2 no hydrogen 3.496 N/A CYS 29.A SG HIS 34.A NE2 no hydrogen 3.489 N/A LYS 32.A N GLU 31.A OE2 LYS 32.A H 2.526 1.556 GLY 33.A N ASP 24.A O GLY 33.A H 2.837 2.050 TRP 35.A NE1 ARG 23.A O TRP 35.A HE1 2.845 2.035 ASP 38.A N TRP 35.A O ASP 38.A H 2.679 1.792 CYS 39.A N ALA 36.A O CYS 39.A H 2.982 2.002 CYS 39.A SG HIS 34.A NE2 no hydrogen 3.497 N/A LYS 42.A N CYS 39.A O LYS 42.A H 3.113 2.204 ARG 44.A N LYS 42.A O ARG 44.A H 2.673 1.789 ARG 44.A NH1 CYS 39.A O ARG 44.A HH12 2.903 2.119