Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3pmn_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): ASN 5.A N ASN 3.A OD1 no hydrogen 3.015 N/A ASN 5.A ND2 LEU 38.A O no hydrogen 3.288 N/A ILE 8.A N ASN 5.A O no hydrogen 2.960 N/A THR 9.A N ASN 5.A O no hydrogen 3.014 N/A THR 9.A OG1 ASN 5.A O no hydrogen 3.563 N/A THR 9.A OG1 LEU 6.A O no hydrogen 3.431 N/A GLU 10.A N LEU 6.A O no hydrogen 2.971 N/A LYS 11.A N ILE 8.A O no hydrogen 2.950 N/A LEU 12.A N ILE 8.A O no hydrogen 3.107 N/A GLU 13.A N THR 9.A O no hydrogen 2.712 N/A ALA 16.A N LEU 12.A O no hydrogen 2.767 N/A LYS 17.A N GLU 13.A O no hydrogen 2.882 N/A ALA 18.A N VAL 14.A O no hydrogen 3.087 N/A TYR 19.A N LEU 15.A O no hydrogen 3.045 N/A SER 20.A N ALA 16.A O no hydrogen 2.949 N/A VAL 21.A N LYS 17.A O no hydrogen 3.043 N/A GLN 22.A N ALA 18.A O no hydrogen 3.139 N/A GLN 22.A N TYR 19.A O no hydrogen 3.153 N/A GLN 22.A NE2 ALA 18.A O no hydrogen 3.399 N/A GLY 23.A N SER 20.A O no hydrogen 3.007 N/A ASP 24.A N TYR 19.A O no hydrogen 3.009 N/A LYS 25.A N GLY 23.A O no hydrogen 2.730 N/A ARG 27.A N ASP 24.A OD1 no hydrogen 3.335 N/A ARG 27.A NE ASP 24.A OD2 no hydrogen 3.262 N/A ALA 28.A N ASP 24.A O no hydrogen 2.998 N/A LEU 29.A N LYS 25.A O no hydrogen 2.817 N/A GLY 30.A N TRP 26.A O no hydrogen 3.113 N/A TYR 31.A N ARG 27.A O no hydrogen 3.104 N/A ALA 32.A N ALA 28.A O no hydrogen 2.898 N/A LYS 33.A N LEU 29.A O no hydrogen 2.910 N/A ALA 34.A N GLY 30.A O no hydrogen 2.815 N/A ILE 35.A N TYR 31.A O no hydrogen 2.662 N/A ASN 36.A N ALA 32.A O no hydrogen 2.963 N/A ALA 37.A N LYS 33.A O no hydrogen 2.945 N/A LEU 38.A N ALA 34.A O no hydrogen 3.147 N/A LYS 39.A N ILE 35.A O no hydrogen 3.022 N/A LYS 39.A NZ GLU 13.A OE2 no hydrogen 3.088 N/A SER 40.A N ASN 36.A O no hydrogen 3.250 N/A SER 40.A OG ASN 36.A O no hydrogen 3.224 N/A SER 40.A OG SER 40.A O no hydrogen 2.628 N/A PHE 41.A N LYS 39.A O no hydrogen 2.777 N/A VAL 45.A N ASN 5.A OD1 no hydrogen 2.677 N/A THR 46.A N GLU 50.A OE2 no hydrogen 2.910 N/A THR 46.A OG1 GLU 50.A OE1 no hydrogen 2.593 N/A ALA 51.A N SER 47.A O no hydrogen 2.735 N/A ALA 51.A N TYR 48.A O no hydrogen 2.619 N/A CYS 52.A N TYR 48.A O no hydrogen 2.954 N/A CYS 52.A SG TYR 48.A O no hydrogen 3.750 N/A SER 53.A OG GLU 50.A O no hydrogen 2.579 N/A ILE 54.A N ALA 51.A O no hydrogen 2.894 N/A ILE 57.A N ILE 54.A O no hydrogen 3.125 N/A ALA 62.A N GLY 58.A O no hydrogen 2.735 N/A GLU 63.A N LYS 59.A O no hydrogen 2.887 N/A LYS 64.A N ARG 60.A O no hydrogen 3.425 N/A ILE 65.A N MET 61.A O no hydrogen 3.036 N/A ILE 66.A N ALA 62.A O no hydrogen 3.070 N/A ILE 66.A N GLU 63.A O no hydrogen 2.988 N/A GLU 67.A N GLU 63.A O no hydrogen 3.038 N/A ILE 68.A N LYS 64.A O no hydrogen 3.305 N/A LEU 69.A N ILE 65.A O no hydrogen 3.152 N/A GLU 70.A N ILE 66.A O no hydrogen 2.713 N/A SER 71.A N GLU 67.A O no hydrogen 2.749 N/A HIS 73.A NE2 ASP 78.A OD1 no hydrogen 3.029 N/A HIS 73.A NE2 ASP 78.A OD2 no hydrogen 2.690 N/A ARG 75.A N GLU 67.A OE1 no hydrogen 2.813 N/A LEU 77.A N LEU 74.A O no hydrogen 2.734 N/A ASP 78.A N ARG 75.A O no hydrogen 3.003 N/A HIS 79.A N LYS 76.A O no hydrogen 2.956 N/A ILE 80.A N LEU 77.A O no hydrogen 3.532 N/A SER 81.A OG SER 83.A OG no hydrogen 3.311 N/A SER 83.A N SER 81.A OG no hydrogen 3.333 N/A SER 83.A OG SER 81.A OG no hydrogen 3.311 N/A VAL 84.A N SER 81.A O no hydrogen 3.105 N/A LEU 87.A N SER 83.A O no hydrogen 2.867 N/A GLU 88.A N VAL 84.A O no hydrogen 2.860 N/A LEU 89.A N PRO 85.A O no hydrogen 3.047 N/A PHE 90.A N VAL 86.A O no hydrogen 2.935 N/A SER 91.A N LEU 87.A O no hydrogen 2.929 N/A SER 91.A OG LEU 87.A O no hydrogen 2.731 N/A SER 91.A OG GLU 88.A O no hydrogen 3.366 N/A ASN 92.A N LEU 89.A O no hydrogen 3.278 N/A ILE 93.A N PHE 90.A O no hydrogen 3.007 N/A ALA 96.A N ILE 93.A O no hydrogen 2.924 N/A THR 98.A OG1 VAL 21.A O no hydrogen 3.077 N/A ALA 101.A N GLY 97.A O no hydrogen 2.956 N/A GLN 102.A N THR 98.A O no hydrogen 2.989 N/A GLN 102.A NE2 THR 98.A O no hydrogen 3.335 N/A GLN 102.A NE2 THR 98.A OG1 no hydrogen 2.615 N/A MET 103.A N LYS 99.A O no hydrogen 2.990 N/A TRP 104.A N THR 100.A O no hydrogen 2.965 N/A TYR 105.A N ALA 101.A O no hydrogen 3.039 N/A GLN 106.A N GLN 102.A O no hydrogen 2.820 N/A GLN 107.A N MET 103.A O no hydrogen 2.937 N/A GLY 108.A N TYR 105.A O no hydrogen 3.007 N/A PHE 109.A N TRP 104.A O no hydrogen 3.138 N/A ARG 110.A N ASP 114.A OD1 no hydrogen 2.978 N/A ARG 110.A NH1 TYR 105.A O no hydrogen 2.977 N/A ARG 110.A NH1 PHE 109.A O no hydrogen 2.537 N/A ASP 114.A N SER 111.A OG no hydrogen 3.174 N/A ILE 115.A N SER 111.A O no hydrogen 3.037 N/A ARG 116.A N LEU 112.A O no hydrogen 2.778 N/A ARG 116.A NE GLU 113.A OE1 no hydrogen 3.124 N/A ARG 116.A NE GLU 113.A OE2 no hydrogen 3.272 N/A ARG 116.A NH2 GLU 113.A OE2 no hydrogen 2.562 N/A SER 117.A N GLU 113.A O no hydrogen 3.073 N/A SER 117.A OG GLU 113.A O no hydrogen 3.186 N/A GLN 118.A N ASP 114.A O no hydrogen 2.879 N/A ALA 119.A N ILE 115.A O no hydrogen 3.147 N/A THR 122.A N GLN 125.A OE1 no hydrogen 2.894 N/A GLN 124.A NE2 LEU 213.A O no hydrogen 2.887 N/A GLN 125.A N THR 122.A OG1 no hydrogen 3.119 N/A GLN 125.A NE2 GLY 95.A O no hydrogen 3.054 N/A ALA 126.A N THR 122.A O no hydrogen 3.011 N/A ILE 127.A N THR 123.A O no hydrogen 3.239 N/A GLY 128.A N GLN 124.A O no hydrogen 2.860 N/A LEU 129.A N GLN 125.A O no hydrogen 2.775 N/A LYS 130.A N ALA 126.A O no hydrogen 3.028 N/A HIS 131.A N ILE 127.A O no hydrogen 3.155 N/A HIS 131.A NE2 ASP 211.A OD2 no hydrogen 2.962 N/A TYR 132.A N LEU 129.A O no hydrogen 3.044 N/A TYR 132.A OH LEU 89.A O no hydrogen 2.798 N/A PHE 135.A N HIS 131.A O no hydrogen 2.907 N/A LEU 136.A N SER 133.A O no hydrogen 3.187 N/A GLU 137.A N ASP 134.A O no hydrogen 3.105 N/A ARG 138.A NE THR 176.A OG1 no hydrogen 3.026 N/A ARG 138.A NH2 THR 176.A O no hydrogen 2.862 N/A MET 139.A N CYS 177.A O no hydrogen 2.854 N/A ARG 141.A N ALA 175.A O no hydrogen 2.888 N/A ARG 141.A NH1 TYR 170.A O no hydrogen 2.735 N/A ARG 141.A NH1 LYS 174.A O.A no hydrogen 3.109 N/A ARG 141.A NH1 LYS 174.A O.B no hydrogen 3.139 N/A ARG 141.A NH2 TYR 170.A O no hydrogen 3.132 N/A GLU 143.A N PRO 140.A O no hydrogen 2.813 N/A ALA 144.A N PRO 140.A O no hydrogen 3.227 N/A THR 145.A N ARG 141.A O no hydrogen 2.979 N/A THR 145.A OG1 ARG 141.A O no hydrogen 3.406 N/A THR 145.A OG1 TYR 170.A OH no hydrogen 2.814 N/A GLU 146.A N GLU 142.A O no hydrogen 3.187 N/A ILE 147.A N GLU 143.A O no hydrogen 3.079 N/A GLU 148.A N ALA 144.A O no hydrogen 2.979 N/A GLN 149.A N THR 145.A O no hydrogen 2.933 N/A GLN 149.A NE2 GLU 148.A OE2 no hydrogen 2.734 N/A THR 150.A N GLU 146.A O no hydrogen 3.033 N/A THR 150.A OG1 GLU 146.A O no hydrogen 2.616 N/A VAL 151.A N ILE 147.A O no hydrogen 3.105 N/A GLN 152.A N GLU 148.A O no hydrogen 2.870 N/A LYS 153.A N GLN 149.A O no hydrogen 2.851 N/A ALA 154.A N THR 150.A O no hydrogen 3.117 N/A ALA 155.A N VAL 151.A O no hydrogen 2.816 N/A GLN 156.A N GLN 152.A O no hydrogen 2.831 N/A GLN 156.A NE2 LEU 162.A O no hydrogen 3.602 N/A ALA 157.A N LYS 153.A O no hydrogen 3.245 N/A PHE 158.A N ALA 155.A O no hydrogen 2.944 N/A ASN 159.A N ALA 155.A O no hydrogen 3.447 N/A GLY 161.A N ASN 159.A OD1 no hydrogen 2.570 N/A LEU 162.A N ASN 159.A O no hydrogen 3.131 N/A LEU 163.A N THR 185.A O no hydrogen 2.836 N/A VAL 165.A N LEU 183.A O no hydrogen 2.957 N/A ALA 166.A N GLU 148.A OE1 no hydrogen 2.985 N/A CYS 167.A N ASP 181.A O no hydrogen 2.621 N/A CYS 167.A SG VAL 165.A O no hydrogen 3.546 N/A GLY 168.A N PHE 253.A O no hydrogen 2.890 N/A TYR 170.A OH THR 145.A OG1 no hydrogen 2.814 N/A ARG 171.A N CYS 167.A O no hydrogen 3.013 N/A ARG 171.A NH1 THR 254.A OG1 no hydrogen 2.744 N/A ARG 171.A NH1 GLU 293.A OE1 no hydrogen 2.614 N/A ARG 171.A NH1 GLU 293.A OE2 no hydrogen 3.415 N/A ARG 171.A NH2 GLU 293.A OE2 no hydrogen 3.207 N/A ARG 172.A N GLY 168.A O no hydrogen 3.209 N/A ARG 172.A NE ASP 311.A OD2.B no hydrogen 3.023 N/A ARG 172.A NH1 THR 254.A O no hydrogen 2.845 N/A ARG 172.A NH2 ASP 311.A OD2.B no hydrogen 2.997 N/A GLY 173.A N TYR 170.A O no hydrogen 2.741 N/A LYS 174.A N.A SER 169.A O no hydrogen 3.132 N/A LYS 174.A N.B SER 169.A O no hydrogen 3.141 N/A LYS 174.A NZ.A ASP 311.A OD1.A no hydrogen 3.079 N/A LYS 174.A NZ.A ASP 311.A OD1.B no hydrogen 1.261 N/A LYS 174.A NZ.A ASP 311.A OD2.A no hydrogen 2.773 N/A LYS 174.A NZ.B ASP 311.A OD1.B no hydrogen 2.695 N/A CYS 177.A N MET 139.A O no hydrogen 2.917 N/A CYS 177.A SG SER 169.A OG no hydrogen 3.525 N/A VAL 180.A N ARG 235.A O no hydrogen 3.344 N/A VAL 182.A N ASP 237.A O no hydrogen 2.733 N/A LEU 183.A N VAL 165.A O no hydrogen 2.816 N/A ILE 184.A N ILE 239.A O no hydrogen 2.792 N/A THR 185.A N LEU 163.A O no hydrogen 3.078 N/A THR 185.A OG1 VAL 241.A O no hydrogen 2.917 N/A HIS 186.A N THR 185.A OG1 no hydrogen 2.646 N/A HIS 186.A NE2 ASN 159.A OD1 no hydrogen 3.086 N/A ASP 188.A N HIS 186.A ND1 no hydrogen 2.963 N/A GLY 189.A N HIS 186.A O no hydrogen 2.923 N/A ARG 190.A N ASP 188.A OD1 no hydrogen 2.706 N/A SER 191.A N ASP 188.A OD1 no hydrogen 2.755 N/A SER 191.A OG ASP 188.A OD2 no hydrogen 2.409 N/A ARG 193.A N ARG 190.A O no hydrogen 3.339 N/A ARG 198.A NE GLY 194.A O no hydrogen 3.359 N/A ARG 198.A NH2 GLY 194.A O no hydrogen 3.540 N/A LEU 199.A N ILE 195.A O no hydrogen 2.987 N/A LEU 200.A N PHE 196.A O no hydrogen 3.144 N/A ASP 201.A N SER 197.A O no hydrogen 3.209 N/A SER 202.A N ARG 198.A O no hydrogen 2.921 N/A LEU 203.A N LEU 199.A O no hydrogen 3.003 N/A ARG 204.A N LEU 200.A O no hydrogen 2.828 N/A ARG 204.A NH2 ASP 212.A OD2 no hydrogen 3.498 N/A GLN 205.A N ASP 201.A O no hydrogen 2.766 N/A GLU 206.A N SER 202.A O no hydrogen 2.934 N/A GLY 207.A N ARG 204.A O no hydrogen 2.752 N/A LEU 209.A N LEU 203.A O no hydrogen 3.123 N/A THR 210.A N VAL 223.A O no hydrogen 2.787 N/A THR 210.A OG1 ASP 211.A OD2 no hydrogen 2.930 N/A THR 210.A OG1 VAL 223.A O no hydrogen 3.340 N/A LEU 213.A N LEU 221.A O no hydrogen 2.861 N/A VAL 214.A N LEU 221.A O no hydrogen 2.983 N/A LYS 215.A NZ ASP 212.A OD2 no hydrogen 3.398 N/A GLY 216.A N LYS 219.A O no hydrogen 2.827 N/A TYR 220.A N ILE 238.A O no hydrogen 2.771 N/A TYR 220.A OH ASP 212.A OD1 no hydrogen 2.454 N/A LEU 221.A N VAL 214.A O no hydrogen 2.890 N/A GLY 222.A N LEU 236.A O no hydrogen 2.810 N/A VAL 223.A N ASP 211.A O no hydrogen 2.776 N/A CYS 224.A N ARG 234.A O no hydrogen 2.769 N/A CYS 224.A SG ARG 234.A O no hydrogen 3.886 N/A ARG 225.A N PHE 208.A O no hydrogen 3.034 N/A ARG 231.A NH1 GLU 146.A OE2 no hydrogen 3.192 N/A ARG 231.A NH2 GLU 146.A OE1 no hydrogen 2.836 N/A ARG 231.A NH2 GLU 146.A OE2 no hydrogen 3.424 N/A ARG 232.A NH1 ASP 134.A OD2 no hydrogen 3.129 N/A HIS 233.A N ASP 134.A OD1 no hydrogen 3.014 N/A ARG 234.A N CYS 224.A O no hydrogen 2.701 N/A ARG 234.A NE GLU 143.A OE1 no hydrogen 3.209 N/A ARG 234.A NE GLU 143.A OE2 no hydrogen 3.173 N/A ARG 234.A NH2 GLU 143.A OE1 no hydrogen 2.666 N/A ARG 235.A NH1 GLY 222.A O no hydrogen 3.072 N/A ARG 235.A NH1 LEU 236.A O no hydrogen 3.415 N/A ARG 235.A NH1 ASP 237.A OD1 no hydrogen 2.697 N/A ARG 235.A NH2 ASP 237.A OD1 no hydrogen 2.979 N/A ARG 235.A NH2 ASP 237.A OD2 no hydrogen 3.353 N/A LEU 236.A N GLY 222.A O no hydrogen 3.087 N/A ASP 237.A N VAL 180.A O no hydrogen 2.838 N/A ILE 238.A N TYR 220.A O no hydrogen 2.884 N/A ILE 239.A N VAL 182.A O no hydrogen 2.976 N/A VAL 240.A N THR 218.A O no hydrogen 2.824 N/A VAL 241.A N ILE 184.A O no hydrogen 2.875 N/A GLU 245.A N PRO 242.A O no hydrogen 2.853 N/A PHE 246.A N TYR 243.A O no hydrogen 3.027 N/A CYS 248.A SG THR 290.A OG1 no hydrogen 3.644 N/A ALA 249.A N GLU 245.A O no hydrogen 2.750 N/A LEU 250.A N PHE 246.A O no hydrogen 2.708 N/A LEU 251.A N ALA 247.A O no hydrogen 2.898 N/A TYR 252.A N CYS 248.A O no hydrogen 2.878 N/A PHE 253.A N ALA 249.A O no hydrogen 2.960 N/A THR 254.A N LEU 250.A O no hydrogen 3.031 N/A THR 254.A OG1 LEU 250.A O no hydrogen 2.965 N/A GLY 255.A N TYR 252.A O no hydrogen 3.151 N/A SER 256.A N ARG 310.A O.A no hydrogen 2.844 N/A SER 256.A N ARG 310.A O.B no hydrogen 3.077 N/A SER 256.A OG ARG 310.A O.A no hydrogen 3.362 N/A SER 256.A OG ARG 310.A O.B no hydrogen 3.229 N/A SER 256.A OG ASP 311.A O.A no hydrogen 2.629 N/A SER 256.A OG TRP 312.A OXT.B no hydrogen 3.233 N/A PHE 259.A N SER 256.A OG no hydrogen 3.117 N/A ASN 260.A N SER 256.A O no hydrogen 2.721 N/A ASN 260.A ND2 TYR 252.A O no hydrogen 2.812 N/A ARG 261.A N ALA 257.A O no hydrogen 2.926 N/A SER 262.A N HIS 258.A O no hydrogen 3.043 N/A MET 263.A N PHE 259.A O no hydrogen 2.968 N/A ARG 264.A N ASN 260.A O no hydrogen 2.856 N/A ARG 264.A NH2 GLU 276.A OE1 no hydrogen 3.254 N/A ALA 265.A N ARG 261.A O no hydrogen 2.922 N/A LEU 266.A N SER 262.A O no hydrogen 2.826 N/A ALA 267.A N MET 263.A O no hydrogen 3.006 N/A LYS 268.A N ARG 264.A O no hydrogen 2.874 N/A THR 269.A N ALA 265.A O no hydrogen 3.161 N/A THR 269.A OG1 LEU 266.A O no hydrogen 2.725 N/A LYS 270.A N LEU 266.A O no hydrogen 3.192 N/A LYS 270.A N ALA 267.A O no hydrogen 2.995 N/A LYS 270.A NZ LEU 300.A O no hydrogen 2.633 N/A GLY 271.A N LYS 268.A O no hydrogen 3.089 N/A MET 272.A N ALA 267.A O no hydrogen 2.828 N/A SER 273.A N SER 280.A O no hydrogen 2.980 N/A SER 275.A N ALA 278.A O no hydrogen 3.040 N/A GLU 276.A N GLU 276.A OE1 no hydrogen 2.452 N/A HIS 277.A N SER 275.A OG no hydrogen 2.938 N/A ALA 278.A N SER 275.A OG no hydrogen 3.429 N/A SER 280.A N SER 273.A O no hydrogen 2.753 N/A THR 281.A N ARG 286.A O no hydrogen 3.111 N/A ALA 282.A N GLY 271.A O no hydrogen 2.611 N/A ARG 286.A N THR 281.A OG1 no hydrogen 2.724 N/A LEU 288.A N LEU 279.A O no hydrogen 2.857 N/A THR 292.A N ASP 295.A OD2 no hydrogen 2.863 N/A THR 292.A OG1 ASP 295.A OD2 no hydrogen 2.837 N/A ASP 295.A N THR 292.A O no hydrogen 2.888 N/A ASP 295.A N THR 292.A OG1 no hydrogen 3.399 N/A VAL 296.A N GLU 293.A O no hydrogen 2.708 N/A PHE 297.A N GLU 293.A O no hydrogen 3.312 N/A ARG 298.A N LYS 294.A O no hydrogen 2.935 N/A ARG 298.A NH2 ASP 295.A OD1 no hydrogen 3.326 N/A LEU 299.A N ASP 295.A O no hydrogen 2.932 N/A LEU 300.A N VAL 296.A O no hydrogen 3.065 N/A GLY 301.A N ARG 298.A O no hydrogen 2.700 N/A LEU 302.A N PHE 297.A O no hydrogen 2.764 N/A ARG 305.A NE.A GLU 309.A O no hydrogen 3.081 N/A ARG 305.A NE.B GLU 309.A O no hydrogen 2.941 N/A ARG 305.A NH2.A GLU 309.A O no hydrogen 2.866 N/A ARG 305.A NH2.A TRP 312.A OXT.A no hydrogen 2.858 N/A ARG 305.A NH2.B GLU 309.A O no hydrogen 2.871 N/A GLU 309.A N GLU 306.A O no hydrogen 2.740 N/A ARG 310.A N.A PRO 307.A O no hydrogen 3.144 N/A ARG 310.A N.B PRO 307.A O no hydrogen 3.118 N/A ARG 310.A NE.A ARG 305.A O.A no hydrogen 2.945 N/A ARG 310.A NE.A ARG 305.A O.B no hydrogen 2.970 N/A ARG 310.A NE.B ARG 305.A O.A no hydrogen 2.901 N/A ARG 310.A NE.B ARG 305.A O.B no hydrogen 2.926 N/A ARG 310.A NH1.A GLU 293.A OE1 no hydrogen 3.243 N/A ARG 310.A NH1.A GLU 293.A OE2 no hydrogen 3.390 N/A ARG 310.A NH1.B GLU 293.A OE1 no hydrogen 3.192 N/A ARG 310.A NH1.B GLU 293.A OE2 no hydrogen 3.328 N/A ARG 310.A NH2.A GLU 293.A OE2 no hydrogen 2.818 N/A ARG 310.A NH2.A ARG 305.A O.A no hydrogen 2.940 N/A ARG 310.A NH2.A ARG 305.A O.B no hydrogen 2.942 N/A ARG 310.A NH2.B GLU 293.A OE2 no hydrogen 2.765 N/A ARG 310.A NH2.B ARG 305.A O.A no hydrogen 2.962 N/A ARG 310.A NH2.B ARG 305.A O.B no hydrogen 2.964 N/A TRP 312.A N.B SER 256.A OG no hydrogen 3.376 N/A TRP 312.A NE1.A SER 40.A OG no hydrogen 2.985 N/A