Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1x4w_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLN 12.A NE2 VAL 40.A O GLN 12.A HE22 3.552 3.023 LYS 13.A N LYS 11.A O LYS 13.A H 2.904 2.164 ARG 17.A N SER 14.A O ARG 17.A H 2.736 1.796 CYS 18.A N THR 23.A O CYS 18.A H 3.039 2.157 CYS 18.A SG HIS 45.A ND1 no hydrogen 3.953 N/A CYS 21.A SG HIS 45.A ND1 no hydrogen 4.000 N/A GLN 30.A N GLU 26.A O GLN 30.A H 2.860 1.944 GLN 30.A NE2 LEU 25.A O GLN 30.A HE21 2.651 1.894 GLU 31.A N VAL 28.A O GLU 31.A H 3.053 2.330 LEU 32.A N VAL 28.A O LEU 32.A H 2.885 1.916 GLY 33.A N GLN 29.A O GLY 33.A H 2.634 1.883 CYS 35.A SG HIS 51.A NE2 no hydrogen 3.665 N/A CYS 37.A SG HIS 51.A NE2 no hydrogen 3.991 N/A CYS 42.A SG HIS 45.A ND1 no hydrogen 3.663 N/A MET 43.A N GLN 29.A OE1 MET 43.A H 2.788 2.048 HIS 45.A N CYS 42.A O HIS 45.A H 3.044 2.340 HIS 51.A ND1 HIS 45.A O HIS 51.A HD1 3.320 2.406 ASP 52.A N GLU 49.A O ASP 52.A H 3.408 2.486 CYS 53.A N PRO 48.A O CYS 53.A H 2.844 1.866