Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1k53_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): HIS 3.A NE2 HIS 5.A NE2 no hydrogen 3.141 N/A HIS 7.A N GLU 10.A OE1 no hydrogen 3.034 N/A GLU 10.A N HIS 7.A O no hydrogen 2.902 N/A VAL 12.A N GLY 32.A O no hydrogen 2.772 N/A ILE 14.A N PHE 30.A O no hydrogen 2.840 N/A LYS 15.A N TYR 64.A O no hydrogen 2.786 N/A LYS 15.A NZ TYR 64.A O no hydrogen 3.153 N/A LYS 15.A NZ THR 65.A OG1 no hydrogen 2.859 N/A ALA 16.A N ALA 28.A O no hydrogen 2.813 N/A ASN 17.A N LEU 66.A O no hydrogen 2.875 N/A ASN 17.A ND2 ASN 67.A OD1 no hydrogen 3.000 N/A LEU 18.A N GLN 26.A O no hydrogen 2.818 N/A ILE 19.A N ILE 68.A O no hydrogen 2.897 N/A PHE 20.A N SER 24.A O no hydrogen 2.978 N/A ASN 22.A ND2 SER 24.A OG no hydrogen 2.780 N/A ALA 23.A N PHE 20.A O no hydrogen 2.737 N/A GLN 26.A N LEU 18.A O no hydrogen 3.271 N/A THR 27.A OG1 ASN 17.A OD1 no hydrogen 2.838 N/A ALA 28.A N ALA 16.A O no hydrogen 2.918 N/A PHE 30.A N ILE 14.A O no hydrogen 2.971 N/A GLY 32.A N VAL 12.A O no hydrogen 3.171 N/A PHE 34.A N GLU 10.A OE2 no hydrogen 2.863 N/A GLU 35.A N GLU 35.A OE1 no hydrogen 2.611 N/A LYS 36.A N THR 33.A OG1 no hydrogen 2.927 N/A ALA 37.A N THR 33.A O no hydrogen 2.888 N/A THR 38.A N PHE 34.A O no hydrogen 3.055 N/A THR 38.A OG1 PHE 34.A O no hydrogen 2.733 N/A SER 39.A N GLU 35.A O no hydrogen 2.952 N/A SER 39.A OG GLU 35.A O no hydrogen 3.157 N/A GLU 40.A N LYS 36.A O no hydrogen 2.861 N/A ALA 41.A N ALA 37.A O no hydrogen 2.975 N/A TYR 42.A N THR 38.A O no hydrogen 3.240 N/A ALA 43.A N SER 39.A O no hydrogen 2.995 N/A TYR 44.A N GLU 40.A O no hydrogen 2.955 N/A TYR 44.A OH GLN 26.A OE1 no hydrogen 2.831 N/A ALA 45.A N ALA 41.A O no hydrogen 3.114 N/A ASP 46.A N TYR 42.A O no hydrogen 2.964 N/A THR 47.A N ALA 43.A O no hydrogen 3.196 N/A THR 47.A OG1 TYR 44.A O no hydrogen 2.627 N/A LEU 48.A N TYR 44.A O no hydrogen 3.254 N/A LEU 48.A N ALA 45.A O no hydrogen 3.173 N/A LYS 49.A N ASP 46.A O no hydrogen 3.292 N/A ASN 52.A N LEU 48.A O no hydrogen 2.901 N/A GLY 53.A N LYS 49.A O no hydrogen 2.698 N/A TRP 55.A NE1 ASP 46.A OD1 no hydrogen 2.861 N/A THR 56.A N LYS 69.A O no hydrogen 2.812 N/A ASP 58.A N ASN 67.A O no hydrogen 2.967 N/A ALA 60.A N THR 65.A O no hydrogen 2.825 N/A GLY 63.A N ALA 60.A O no hydrogen 2.845 N/A TYR 64.A N ASP 61.A O no hydrogen 3.021 N/A THR 65.A N ALA 60.A O no hydrogen 3.205 N/A THR 65.A OG1 ASP 61.A OD2 no hydrogen 2.482 N/A LEU 66.A N LYS 15.A O no hydrogen 2.807 N/A ASN 67.A N ASP 58.A O no hydrogen 3.035 N/A ILE 68.A N ASN 17.A O no hydrogen 2.888 N/A LYS 69.A N THR 56.A O no hydrogen 2.865 N/A PHE 70.A N ILE 19.A O no hydrogen 2.892 N/A ALA 71.A N GLU 54.A O no hydrogen 2.786 N/A GLY 72.A N ASN 52.A O no hydrogen 2.795 N/A