Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 4p5o_B.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLU 1.A N GLU 1.A OE2 no hydrogen 2.399 N/A CYS 20.A SG HIS 51.A ND1 no hydrogen 3.520 N/A CYS 23.A SG HIS 51.A ND1 no hydrogen 3.487 N/A HIS 26.A ND1 ASP 18.A O no hydrogen 2.526 N/A CYS 31.A SG HIS 53.A ND1 no hydrogen 3.626 N/A GLN 35.A N CYS 31.A O no hydrogen 2.969 N/A CYS 39.A SG HIS 53.A ND1 no hydrogen 3.475 N/A ALA 42.A N PHE 50.A O no hydrogen 2.864 N/A CYS 46.A SG HIS 48.A ND1 no hydrogen 3.446 N/A ASN 47.A N GLY 44.A O no hydrogen 2.685 N/A ASN 47.A ND2 TRP 13.A O no hydrogen 2.588 N/A PHE 50.A N ALA 42.A O no hydrogen 2.975 N/A HIS 51.A NE2 HIS 26.A O no hydrogen 3.216 N/A PHE 52.A N THR 40.A O no hydrogen 2.766 N/A CYS 54.A SG HIS 51.A ND1 no hydrogen 3.350 N/A CYS 54.A SG HIS 51.A O no hydrogen 3.870 N/A ILE 55.A N HIS 51.A O no hydrogen 3.373 N/A SER 56.A N PHE 52.A O no hydrogen 2.924 N/A SER 56.A OG PHE 52.A O no hydrogen 3.205 N/A SER 56.A OG HIS 53.A O no hydrogen 3.166 N/A TRP 58.A N CYS 54.A O no hydrogen 2.981 N/A TRP 58.A NE1 VAL 64.A O no hydrogen 3.066 N/A LEU 59.A N ILE 55.A O no hydrogen 2.797 N/A LYS 60.A N SER 56.A O no hydrogen 2.972 N/A THR 61.A N TRP 58.A O no hydrogen 3.166 N/A ARG 62.A N TRP 58.A O no hydrogen 3.289 N/A CYS 65.A N ARG 70.A O no hydrogen 2.859 N/A CYS 65.A SG HIS 48.A ND1 no hydrogen 3.633 N/A ASN 69.A ND2 ASN 69.A O no hydrogen 3.131 N/A GLN 75.A NE2 GLY 44.A O no hydrogen 2.499 N/A