Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3but_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): SER 1.A N ARG 25.A O no hydrogen 2.656 N/A SER 1.A N GLU 27.A OE1.B no hydrogen 3.316 N/A SER 1.A OG.B GLU 3.A OE1 no hydrogen 3.534 N/A SER 1.A OG.B GLU 27.A OE2.A no hydrogen 2.772 N/A SER 1.A OG.B GLU 27.A OE2.B no hydrogen 3.418 N/A GLU 3.A N LYS 23.A O no hydrogen 2.683 N/A LYS 6.A N LEU 21.A O no hydrogen 2.997 N/A GLY 9.A N GLU 17.A O no hydrogen 2.922 N/A VAL 10.A N GLU 17.A OE1 no hydrogen 3.053 N/A THR 12.A N GLN 15.A O no hydrogen 2.936 N/A THR 12.A OG1 SER 14.A OG no hydrogen 3.383 N/A THR 12.A OG1 GLN 15.A O no hydrogen 3.141 N/A SER 14.A N THR 12.A OG1 no hydrogen 3.359 N/A SER 14.A OG THR 12.A OG1 no hydrogen 3.383 N/A GLN 15.A N THR 12.A OG1 no hydrogen 3.041 N/A THR 16.A N LEU 72.A O no hydrogen 3.177 N/A THR 16.A OG1 ASN 74.A OD1.A no hydrogen 3.391 N/A ILE 18.A N LEU 70.A O no hydrogen 2.824 N/A ALA 20.A N PHE 68.A O no hydrogen 2.936 N/A LEU 21.A N LYS 6.A O no hydrogen 2.811 N/A ALA 22.A N LEU 66.A O no hydrogen 2.803 N/A LYS 23.A N SER 4.A O no hydrogen 2.906 N/A VAL 24.A N THR 64.A O no hydrogen 2.847 N/A ARG 25.A N SER 1.A O no hydrogen 2.822 N/A ASN 26.A N SER 62.A O no hydrogen 2.924 N/A ASN 26.A ND2 VAL 30.A O no hydrogen 2.852 N/A ASN 26.A ND2 VAL 58.A O no hydrogen 3.041 N/A ASP 28.A N ASN 26.A OD1 no hydrogen 3.050 N/A VAL 29.A N ASP 28.A OD1 no hydrogen 2.817 N/A ILE 32.A N VAL 58.A O no hydrogen 3.011 N/A VAL 33.A N GLU 102.A O no hydrogen 3.423 N/A VAL 34.A N VAL 56.A O no hydrogen 2.824 N/A SER 35.A N THR 100.A O no hydrogen 3.008 N/A SER 35.A OG THR 100.A O no hydrogen 3.334 N/A SER 35.A OG GLU 102.A OE2 no hydrogen 3.322 N/A TYR 37.A N GLU 52.A O no hydrogen 3.331 N/A TYR 37.A OH GLU 52.A OE2.A no hydrogen 3.211 N/A HIS 38.A N LYS 98.A O no hydrogen 2.925 N/A HIS 38.A NE2 ASP 49.A OD1 no hydrogen 2.824 N/A TYR 39.A N GLY 50.A O no hydrogen 2.774 N/A THR 40.A N ALA 96.A O no hydrogen 2.890 N/A ILE 41.A N ALA 48.A O no hydrogen 2.912 N/A GLU 42.A N ARG 94.A O no hydrogen 2.797 N/A ASN 43.A ND2 THR 83.A OG1 no hydrogen 3.006 N/A ASN 43.A ND2 LYS 90.A O no hydrogen 3.494 N/A ASN 43.A ND2 THR 91.A OG1 no hydrogen 3.142 N/A VAL 47.A N ILE 41.A O no hydrogen 2.922 N/A ALA 48.A N ILE 41.A O no hydrogen 3.271 N/A GLY 50.A N TYR 39.A O no hydrogen 2.916 N/A TYR 51.A OH THR 100.A OG1 no hydrogen 2.884 N/A GLU 52.A N TYR 37.A O no hydrogen 3.070 N/A ASN 53.A ND2 SER 35.A O no hydrogen 3.171 N/A SER 54.A OG SER 54.A O no hydrogen 2.544 N/A VAL 56.A N VAL 34.A O no hydrogen 2.900 N/A VAL 58.A N ILE 32.A O no hydrogen 2.818 N/A SER 62.A N LYS 59.A O no hydrogen 3.070 N/A THR 64.A N VAL 24.A O no hydrogen 2.809 N/A LEU 66.A N ALA 22.A O no hydrogen 2.666 N/A LYS 67.A NZ.A GLU 17.A OE2 no hydrogen 3.499 N/A PHE 68.A N ALA 20.A O no hydrogen 2.901 N/A SER 69.A N TYR 37.A OH no hydrogen 2.769 N/A SER 69.A OG GLU 17.A OE2 no hydrogen 2.747 N/A LEU 70.A N ILE 18.A O no hydrogen 2.779 N/A ARG 71.A N TYR 39.A OH no hydrogen 3.335 N/A ARG 71.A NH1 GLU 52.A OE2.B no hydrogen 2.913 N/A ARG 71.A NH2 GLU 52.A OE2.B no hydrogen 2.642 N/A LEU 72.A N THR 16.A O no hydrogen 2.785 N/A ASN 74.A ND2.B ASN 74.A O no hydrogen 2.867 N/A LEU 77.A N ASN 73.A O no hydrogen 3.373 N/A ARG 78.A N ASN 74.A O no hydrogen 2.812 N/A TRP 80.A N LEU 77.A O no hydrogen 3.270 N/A TRP 80.A NE1 THR 91.A OG1 no hydrogen 2.788 N/A THR 83.A OG1 TRP 80.A O no hydrogen 2.572 N/A HIS 84.A N TRP 80.A O no hydrogen 3.044 N/A HIS 84.A ND1 THR 91.A OG1 no hydrogen 2.658 N/A HIS 84.A NE2 THR 120.A OG1 no hydrogen 2.759 N/A ILE 85.A N TRP 81.A O no hydrogen 3.317 N/A ALA 86.A N VAL 82.A O no hydrogen 3.034 N/A ASN 87.A N THR 83.A O no hydrogen 3.049 N/A ASN 87.A N HIS 84.A O no hydrogen 3.243 N/A ASN 87.A ND2 THR 83.A O no hydrogen 2.840 N/A GLY 88.A N ILE 85.A O no hydrogen 2.976 N/A LYS 90.A N HIS 84.A O no hydrogen 3.242 N/A THR 91.A N PHE 118.A O no hydrogen 2.880 N/A THR 91.A OG1 HIS 84.A ND1 no hydrogen 2.658 N/A LYS 92.A N ASN 43.A OD1 no hydrogen 2.950 N/A ILE 93.A N SER 116.A O no hydrogen 2.899 N/A ARG 94.A N GLU 42.A O no hydrogen 2.799 N/A ARG 94.A NH1.B GLU 42.A OE1 no hydrogen 2.743 N/A ARG 94.A NH2.A LYS 92.A O no hydrogen 2.886 N/A VAL 95.A N ARG 114.A O no hydrogen 2.871 N/A ALA 96.A N THR 40.A O no hydrogen 2.903 N/A ILE 97.A N PHE 112.A O no hydrogen 3.055 N/A LYS 98.A N HIS 38.A O no hydrogen 2.671 N/A THR 100.A N GLY 36.A O no hydrogen 2.867 N/A THR 100.A OG1 TYR 51.A OH no hydrogen 2.884 N/A ILE 101.A N GLU 108.A O no hydrogen 3.040 N/A GLU 102.A N VAL 33.A O no hydrogen 2.750 N/A GLU 108.A N ILE 101.A O no hydrogen 2.916 N/A PHE 112.A N ILE 97.A O no hydrogen 2.997 N/A ARG 114.A N VAL 95.A O no hydrogen 2.839 N/A SER 116.A N ILE 93.A O no hydrogen 2.881 N/A PHE 118.A N THR 91.A O no hydrogen 3.002 N/A THR 120.A N GLU 89.A O no hydrogen 3.052 N/A THR 120.A OG1 HIS 84.A NE2 no hydrogen 2.759 N/A THR 120.A OG1 GLU 89.A OE1 no hydrogen 2.725 N/A LEU 122.A N GLU 89.A OE1 no hydrogen 3.118 N/A