Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 2x1a_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 3.A OG VAL 5.A O no hydrogen 3.014 N/A SER 3.A OG SER 80.A O no hydrogen 2.609 N/A ARG 4.A NE PHE 52.A O no hydrogen 3.260 N/A ARG 4.A NE ARG 53.A O no hydrogen 3.344 N/A ARG 4.A NH2 GLU 51.A OE2 no hydrogen 2.588 N/A ARG 4.A NH2 PHE 52.A O no hydrogen 3.194 N/A VAL 5.A N SER 3.A OG no hydrogen 3.135 N/A VAL 6.A N ILE 50.A O no hydrogen 2.882 N/A TYR 7.A N GLY 78.A O no hydrogen 2.707 N/A LEU 8.A N ALA 48.A O no hydrogen 2.928 N/A GLY 9.A N LYS 76.A O no hydrogen 2.717 N/A SER 10.A OG PHE 74.A O no hydrogen 3.298 N/A ILE 11.A N GLY 46.A O no hydrogen 2.994 N/A GLN 15.A N PRO 12.A O no hydrogen 3.004 N/A THR 16.A N GLN 19.A OE1 no hydrogen 3.018 N/A THR 16.A OG1 GLN 19.A OE1 no hydrogen 3.312 N/A GLN 19.A N THR 16.A OG1 no hydrogen 3.252 N/A ILE 20.A N THR 16.A O no hydrogen 2.981 N/A LEU 21.A N GLU 17.A O no hydrogen 2.913 N/A ASP 22.A N GLU 18.A O no hydrogen 3.018 N/A LEU 23.A N GLN 19.A O no hydrogen 3.105 N/A CYS 24.A N ILE 20.A O no hydrogen 3.052 N/A CYS 24.A SG ILE 20.A O no hydrogen 3.398 N/A SER 25.A N LEU 21.A O no hydrogen 2.798 N/A SER 25.A OG LEU 21.A O no hydrogen 2.797 N/A ASN 26.A N ASP 22.A O no hydrogen 3.027 N/A ASN 26.A N LEU 23.A O no hydrogen 3.154 N/A VAL 27.A N CYS 24.A O no hydrogen 3.152 N/A GLY 28.A N CYS 24.A O no hydrogen 3.203 N/A ILE 31.A N GLU 51.A O no hydrogen 2.753 N/A ASN 32.A N GLU 51.A O no hydrogen 3.237 N/A LYS 34.A N PHE 49.A O no hydrogen 2.689 N/A MET 36.A N TYR 47.A O no hydrogen 3.074 N/A ASP 38.A N ARG 43.A O no hydrogen 2.711 N/A THR 41.A OG1 ASP 38.A OD2 no hydrogen 2.636 N/A GLY 42.A N ASP 38.A O no hydrogen 2.717 N/A ARG 43.A N THR 41.A OG1 no hydrogen 3.163 N/A LYS 45.A N MET 36.A O no hydrogen 2.902 N/A GLY 46.A N SER 44.A OG no hydrogen 2.930 N/A ALA 48.A N LEU 8.A O no hydrogen 2.898 N/A PHE 49.A N LYS 34.A O no hydrogen 2.782 N/A ILE 50.A N VAL 6.A O no hydrogen 3.044 N/A GLU 51.A N ASN 32.A O no hydrogen 2.813 N/A PHE 52.A N ARG 4.A O no hydrogen 2.919 N/A ARG 53.A N PRO 29.A O no hydrogen 2.893 N/A SER 57.A N ASP 54.A OD1 no hydrogen 2.991 N/A SER 57.A OG ASP 54.A OD1 no hydrogen 2.878 N/A SER 58.A N ASP 54.A O no hydrogen 3.384 N/A SER 58.A OG SER 3.A O no hydrogen 2.660 N/A SER 58.A OG LEU 55.A O no hydrogen 2.985 N/A ALA 59.A N LEU 55.A O no hydrogen 3.105 N/A SER 60.A N GLU 56.A O no hydrogen 2.968 N/A SER 60.A OG ASN 64.A OD1 no hydrogen 3.237 N/A ALA 61.A N SER 57.A O no hydrogen 2.901 N/A VAL 62.A N SER 58.A O no hydrogen 3.004 N/A ARG 63.A N ALA 59.A O no hydrogen 2.907 N/A ASN 64.A N SER 60.A O no hydrogen 2.908 N/A LEU 65.A N ALA 61.A O no hydrogen 2.772 N/A ASN 66.A N VAL 62.A O no hydrogen 3.365 N/A GLY 67.A N LEU 75.A O no hydrogen 2.668 N/A TYR 68.A N LEU 65.A O no hydrogen 3.079 N/A LEU 70.A N ARG 73.A O no hydrogen 2.887 N/A ARG 73.A N LEU 70.A O no hydrogen 3.065 N/A ARG 73.A NE SER 10.A O no hydrogen 3.062 N/A ARG 73.A NE SER 10.A OG no hydrogen 3.079 N/A ARG 73.A NH2 SER 10.A OG no hydrogen 2.863 N/A LEU 75.A N TYR 68.A O no hydrogen 2.817 N/A LYS 76.A N GLY 9.A O no hydrogen 3.018 N/A LYS 76.A NZ LEU 75.A O no hydrogen 3.213 N/A CYS 77.A N ASN 66.A OD1 no hydrogen 3.153 N/A CYS 77.A SG TYR 7.A O no hydrogen 3.390 N/A GLY 78.A N TYR 7.A O no hydrogen 3.179 N/A SER 80.A N VAL 5.A O no hydrogen 2.892 N/A