Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1ptr_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 1.A N ASN 48.A O no hydrogen 3.372 N/A ARG 2.A NE ASP 33.A OD1 no hydrogen 3.137 N/A ARG 2.A NE ASP 33.A OD2 no hydrogen 3.266 N/A ARG 2.A NH2 ASP 33.A OD1 no hydrogen 2.814 N/A LYS 4.A N LYS 30.A O no hydrogen 3.106 N/A TYR 6.A N GLY 28.A O no hydrogen 2.907 N/A TYR 8.A N GLN 27.A OE1 no hydrogen 2.859 N/A TYR 8.A OH ASN 37.A OD1 no hydrogen 3.154 N/A THR 12.A OG1 SER 10.A O no hydrogen 2.781 N/A CYS 14.A N SER 19.A O no hydrogen 2.893 N/A CYS 14.A SG HIS 39.A ND1 no hydrogen 3.431 N/A ASP 15.A N ASN 37.A O no hydrogen 2.748 N/A CYS 17.A SG HIS 39.A ND1 no hydrogen 3.357 N/A GLY 18.A N CYS 14.A O no hydrogen 2.810 N/A LEU 21.A N THR 12.A O no hydrogen 2.848 N/A LYS 26.A N ASN 7.A OD1 no hydrogen 2.837 N/A GLN 27.A N GLN 27.A OE1 no hydrogen 2.805 N/A GLN 27.A NE2 TYR 8.A O no hydrogen 3.191 N/A GLN 27.A NE2 GLY 23.A O no hydrogen 3.019 N/A LEU 29.A N VAL 38.A O no hydrogen 2.731 N/A LYS 30.A N LYS 4.A O no hydrogen 2.822 N/A CYS 31.A N MET 36.A O no hydrogen 2.795 N/A CYS 31.A SG HIS 1.A ND1 no hydrogen 3.569 N/A GLU 32.A N ARG 2.A O no hydrogen 2.836 N/A CYS 34.A SG HIS 1.A ND1 no hydrogen 3.428 N/A GLY 35.A N CYS 31.A O no hydrogen 2.783 N/A ASN 37.A N ASP 15.A OD2 no hydrogen 2.911 N/A VAL 38.A N LEU 29.A O no hydrogen 2.784 N/A HIS 39.A NE2 LEU 20.A O no hydrogen 2.738 N/A HIS 40.A NE2 LYS 26.A O no hydrogen 2.763 N/A CYS 42.A N HIS 39.A O no hydrogen 2.763 N/A CYS 42.A SG HIS 39.A ND1 no hydrogen 3.650 N/A ARG 43.A N HIS 39.A O no hydrogen 3.088 N/A LYS 45.A N CYS 42.A O no hydrogen 2.891 N/A VAL 46.A N ARG 43.A O no hydrogen 3.073 N/A CYS 50.A SG HIS 1.A ND1 no hydrogen 3.629 N/A