Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1wwf_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 5.A OG VAL 4.A O SER 5.A HG 2.773 1.854 LEU 21.A N ARG 18.A O LEU 21.A H 2.870 2.001 GLN 25.A N ASP 22.A O GLN 25.A H 2.920 2.028 CYS 26.A SG HIS 34.A NE2 no hydrogen 3.496 N/A CYS 29.A SG HIS 34.A NE2 no hydrogen 3.484 N/A GLY 33.A N ASP 24.A O GLY 33.A H 3.001 2.105 TRP 35.A NE1 ARG 23.A O TRP 35.A HE1 2.857 2.024 ASP 38.A N TRP 35.A O ASP 38.A H 2.675 1.764 CYS 39.A N ALA 36.A O CYS 39.A H 2.991 2.013 CYS 39.A SG HIS 34.A NE2 no hydrogen 3.539 N/A LYS 42.A N CYS 39.A O LYS 42.A H 3.130 2.191