Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 1azt_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): THR 6.A N TYR 3.A O no hydrogen 3.467 N/A THR 6.A OG1 VAL 2.A O no hydrogen 3.089 N/A HIS 7.A N ASN 162.A O no hydrogen 3.117 N/A ARG 8.A N THR 186.A OG1 no hydrogen 3.167 N/A ARG 8.A NH1 TYR 3.A O no hydrogen 3.461 N/A ARG 8.A NH1 ASP 184.A O no hydrogen 2.958 N/A ARG 8.A NH2 TYR 3.A O no hydrogen 2.879 N/A LEU 9.A N HIS 164.A O no hydrogen 2.893 N/A LEU 10.A N ALA 187.A O no hydrogen 3.157 N/A LEU 11.A N PHE 166.A O no hydrogen 2.894 N/A LEU 12.A N ILE 189.A O no hydrogen 2.873 N/A SER 17.A OG ALA 14.A O no hydrogen 2.925 N/A LYS 19.A NZ GLY 13.A O no hydrogen 3.104 N/A LYS 19.A NZ ALA 14.A O no hydrogen 2.573 N/A SER 20.A OG THR 148.A OG1 no hydrogen 3.192 N/A SER 20.A OG ASP 167.A OD2 no hydrogen 2.902 N/A ILE 22.A N GLY 18.A O no hydrogen 3.015 N/A ILE 22.A N LYS 19.A O no hydrogen 3.269 N/A VAL 23.A N LYS 19.A O no hydrogen 3.280 N/A LYS 24.A N SER 20.A O no hydrogen 2.871 N/A LYS 24.A NZ LEU 141.A O no hydrogen 2.546 N/A LYS 24.A NZ CYS 144.A O no hydrogen 3.015 N/A GLN 25.A N THR 21.A O no hydrogen 3.245 N/A GLN 25.A NE2 ALA 310.A O no hydrogen 2.847 N/A MET 26.A N ILE 22.A O no hydrogen 3.039 N/A ARG 27.A N VAL 23.A O no hydrogen 3.026 N/A ILE 28.A N LYS 24.A O no hydrogen 3.113 N/A LEU 29.A N MET 26.A O no hydrogen 3.191 N/A HIS 30.A N MET 26.A O no hydrogen 2.884 N/A VAL 31.A N ARG 27.A O no hydrogen 3.068 N/A LYS 32.A NZ PRO 136.A O no hydrogen 3.486 N/A VAL 36.A N LYS 32.A O no hydrogen 3.099 N/A GLN 37.A N ALA 33.A O no hydrogen 3.386 N/A ASP 38.A N THR 34.A O no hydrogen 3.052 N/A ILE 39.A N LYS 35.A O no hydrogen 2.932 N/A LYS 40.A N VAL 36.A O no hydrogen 2.895 N/A LYS 40.A NZ TYR 91.A OH no hydrogen 3.006 N/A ASN 41.A N GLN 37.A O no hydrogen 2.760 N/A ASN 42.A N ASP 38.A O no hydrogen 2.879 N/A ASN 42.A ND2 ARG 145.A O no hydrogen 3.024 N/A LEU 43.A N ILE 39.A O no hydrogen 3.048 N/A LYS 44.A N LYS 40.A O no hydrogen 2.973 N/A LYS 44.A NZ GLU 48.A OE2 no hydrogen 2.708 N/A LYS 44.A NZ VAL 78.A O no hydrogen 3.089 N/A LYS 44.A NZ MET 79.A O no hydrogen 2.973 N/A GLU 45.A N ASN 41.A O no hydrogen 2.979 N/A ALA 46.A N ASN 42.A O no hydrogen 2.944 N/A ILE 47.A N LEU 43.A O no hydrogen 3.463 N/A GLU 48.A N LYS 44.A O no hydrogen 3.083 N/A THR 49.A N GLU 45.A O no hydrogen 3.104 N/A THR 49.A OG1 GLU 45.A O no hydrogen 2.635 N/A ILE 50.A N ALA 46.A O no hydrogen 3.176 N/A VAL 51.A N ILE 47.A O no hydrogen 3.015 N/A ALA 52.A N GLU 48.A O no hydrogen 2.803 N/A ALA 53.A N THR 49.A O no hydrogen 3.081 N/A ALA 53.A N ILE 50.A O no hydrogen 3.132 N/A MET 54.A N ILE 50.A O no hydrogen 3.319 N/A ASN 56.A N ALA 53.A O no hydrogen 2.868 N/A ASN 56.A ND2 ALA 52.A O no hydrogen 2.718 N/A LEU 57.A N ALA 53.A O no hydrogen 3.199 N/A VAL 61.A N MET 54.A O no hydrogen 2.885 N/A ALA 64.A N ASP 100.A OD2 no hydrogen 2.943 N/A ASN 65.A N ASP 100.A OD1 no hydrogen 3.008 N/A GLU 67.A N ASN 65.A OD1 no hydrogen 2.956 N/A ASN 68.A N ASN 65.A O no hydrogen 2.892 N/A ASN 68.A ND2 ASP 100.A OD1 no hydrogen 3.118 N/A GLN 69.A N PRO 66.A O no hydrogen 3.247 N/A GLN 69.A NE2 ASP 73.A OD1 no hydrogen 2.925 N/A ARG 71.A N ASN 68.A O no hydrogen 2.853 N/A ARG 71.A NE ASN 68.A OD1 no hydrogen 3.043 N/A ARG 71.A NH1 HIS 93.A ND1 no hydrogen 2.989 N/A VAL 72.A N ASN 68.A O no hydrogen 3.378 N/A ASP 73.A N GLN 69.A O no hydrogen 3.013 N/A TYR 74.A N PHE 70.A O no hydrogen 2.875 N/A ILE 75.A N ARG 71.A O no hydrogen 2.991 N/A LEU 76.A N VAL 72.A O no hydrogen 2.941 N/A SER 77.A N ASP 73.A O no hydrogen 3.082 N/A SER 77.A OG ASP 73.A O no hydrogen 3.559 N/A SER 77.A OG TYR 74.A O no hydrogen 2.549 N/A VAL 78.A N TYR 74.A O no hydrogen 3.088 N/A MET 79.A N LEU 76.A O no hydrogen 3.421 N/A ASN 80.A ND2 ASN 80.A O no hydrogen 3.134 N/A VAL 81.A N MET 79.A O no hydrogen 3.185 N/A PHE 90.A N PRO 87.A O no hydrogen 2.958 N/A TYR 91.A N PRO 88.A O no hydrogen 3.043 N/A GLU 92.A N PRO 88.A O no hydrogen 3.402 N/A HIS 93.A N GLU 89.A O no hydrogen 3.363 N/A ALA 94.A N PHE 90.A O no hydrogen 3.125 N/A LYS 95.A N TYR 91.A O no hydrogen 3.042 N/A LYS 95.A NZ ASP 127.A OD2 no hydrogen 2.749 N/A ALA 96.A N GLU 92.A O no hydrogen 2.968 N/A LEU 97.A N HIS 93.A O no hydrogen 3.091 N/A TRP 98.A N ALA 94.A O no hydrogen 3.065 N/A TRP 98.A NE1 ASP 124.A OD1 no hydrogen 3.058 N/A GLU 99.A N LYS 95.A O no hydrogen 3.169 N/A ASP 100.A N LEU 97.A O no hydrogen 2.930 N/A GLY 102.A N ASP 100.A OD2 no hydrogen 2.998 N/A ARG 104.A N ASP 100.A O no hydrogen 3.141 N/A ARG 104.A NE TRP 98.A O no hydrogen 2.804 N/A ALA 105.A N GLU 101.A O no hydrogen 3.130 N/A CYS 106.A N GLY 102.A O no hydrogen 3.083 N/A CYS 106.A SG ILE 50.A O no hydrogen 3.499 N/A CYS 106.A SG TYR 113.A OH no hydrogen 3.629 N/A TYR 107.A N VAL 103.A O no hydrogen 3.034 N/A GLU 108.A N ARG 104.A O no hydrogen 2.918 N/A ARG 109.A N CYS 106.A O no hydrogen 3.147 N/A ARG 109.A NE GLU 112.A OE2 no hydrogen 3.023 N/A ARG 109.A NH1 PRO 59.A O no hydrogen 2.877 N/A ARG 109.A NH2 VAL 58.A O no hydrogen 3.365 N/A ARG 109.A NH2 PRO 59.A O no hydrogen 3.501 N/A ARG 109.A NH2 GLU 112.A OE1 no hydrogen 2.934 N/A ARG 109.A NH2 GLU 112.A OE2 no hydrogen 3.404 N/A SER 110.A N TYR 107.A O no hydrogen 3.092 N/A SER 110.A OG TYR 107.A O no hydrogen 3.051 N/A ASN 111.A ND2 ASN 198.A O no hydrogen 3.009 N/A GLU 112.A N ARG 109.A O no hydrogen 3.007 N/A TYR 113.A N SER 110.A O no hydrogen 3.372 N/A TYR 113.A OH CYS 106.A O no hydrogen 2.625 N/A GLN 114.A NE2 VAL 200.A O no hydrogen 2.866 N/A GLN 114.A NE2 ASN 205.A OD1 no hydrogen 3.474 N/A ALA 119.A N ILE 116.A O no hydrogen 3.447 N/A TYR 121.A OH ASP 140.A OD1 no hydrogen 2.789 N/A PHE 122.A N CYS 118.A O no hydrogen 2.969 N/A LEU 123.A N ALA 119.A O no hydrogen 3.076 N/A ASP 124.A N GLN 120.A O no hydrogen 2.921 N/A LYS 125.A N PHE 122.A O no hydrogen 3.171 N/A LYS 125.A NZ TYR 121.A OH no hydrogen 3.494 N/A LYS 125.A NZ ASP 140.A OD1 no hydrogen 2.691 N/A LYS 125.A NZ ASP 140.A OD2 no hydrogen 3.307 N/A VAL 128.A N LYS 125.A O no hydrogen 3.273 N/A ILE 129.A N LYS 125.A O no hydrogen 3.024 N/A LYS 130.A N ILE 126.A O no hydrogen 2.945 N/A LYS 130.A NZ ASP 127.A OD1 no hydrogen 3.495 N/A GLN 131.A NE2 ASP 127.A O no hydrogen 3.522 N/A TYR 134.A N GLN 131.A O no hydrogen 3.439 N/A TYR 134.A OH ASP 140.A OD2 no hydrogen 2.899 N/A SER 137.A N ASP 140.A OD2 no hydrogen 3.394 N/A GLN 139.A NE2 VAL 311.A O no hydrogen 3.102 N/A ASP 140.A N SER 137.A OG no hydrogen 3.334 N/A LEU 141.A N SER 137.A O no hydrogen 3.307 N/A LEU 142.A N ASP 138.A O no hydrogen 3.172 N/A ARG 143.A N GLN 139.A O no hydrogen 2.976 N/A ARG 143.A NE GLN 139.A OE1 no hydrogen 2.862 N/A ARG 143.A NH2 GLN 139.A OE1 no hydrogen 3.540 N/A CYS 144.A N ASP 140.A O no hydrogen 2.931 N/A CYS 144.A SG ASN 42.A OD1 no hydrogen 3.412 N/A ARG 145.A N ASN 42.A OD1 no hydrogen 3.072 N/A THR 148.A OG1 SER 20.A OG no hydrogen 3.192 N/A GLY 150.A N GLU 174.A OE1 no hydrogen 3.201 N/A PHE 152.A N ASP 167.A O no hydrogen 2.890 N/A THR 154.A N MET 165.A O no hydrogen 2.758 N/A PHE 156.A N PHE 163.A O no hydrogen 3.151 N/A VAL 158.A N VAL 161.A O no hydrogen 2.840 N/A VAL 161.A N VAL 158.A O no hydrogen 2.964 N/A PHE 163.A N PHE 156.A O no hydrogen 3.031 N/A HIS 164.A N HIS 7.A O no hydrogen 2.767 N/A MET 165.A N THR 154.A O no hydrogen 2.954 N/A PHE 166.A N LEU 9.A O no hydrogen 2.812 N/A ASP 167.A N PHE 152.A O no hydrogen 2.825 N/A ARG 172.A N GLU 203.A OE2 no hydrogen 3.262 N/A ARG 172.A NE GLU 212.A OE2 no hydrogen 3.388 N/A ARG 172.A NH1 ASP 204.A OD2 no hydrogen 3.440 N/A ARG 172.A NH2 GLU 212.A OE1 no hydrogen 3.174 N/A GLU 174.A N GLN 171.A O no hydrogen 2.967 N/A ARG 175.A N ARG 172.A O no hydrogen 3.223 N/A ARG 175.A NE GLY 170.A O no hydrogen 2.849 N/A ARG 175.A NH1 GLU 212.A OE2 no hydrogen 2.804 N/A ARG 175.A NH2 GLY 170.A O no hydrogen 3.138 N/A ARG 175.A NH2 GLU 212.A OE2 no hydrogen 2.999 N/A LYS 177.A N GLU 174.A O no hydrogen 3.099 N/A LYS 177.A NZ GLU 174.A OE1 no hydrogen 3.516 N/A TRP 178.A NE1 GLY 169.A O no hydrogen 3.041 N/A GLN 180.A N LYS 177.A O no hydrogen 3.222 N/A CYS 181.A N TRP 178.A O no hydrogen 2.841 N/A PHE 182.A N ILE 179.A O no hydrogen 3.419 N/A ASN 183.A ND2 TYR 3.A OH no hydrogen 2.761 N/A THR 186.A N ARG 8.A O no hydrogen 2.893 N/A ILE 188.A N SER 230.A O no hydrogen 3.165 N/A ILE 189.A N LEU 10.A O no hydrogen 2.852 N/A PHE 190.A N ILE 232.A O no hydrogen 2.831 N/A VAL 191.A N LEU 12.A O no hydrogen 2.886 N/A VAL 192.A N PHE 234.A O no hydrogen 2.916 N/A SER 194.A N ASN 236.A O no hydrogen 3.088 N/A SER 194.A OG ASN 236.A O no hydrogen 2.893 N/A SER 196.A N ALA 193.A O no hydrogen 3.127 N/A TYR 197.A OH SER 250.A O no hydrogen 2.901 N/A ASN 198.A ND2 SER 250.A OG no hydrogen 3.088 N/A ILE 201.A N THR 207.A O no hydrogen 2.938 N/A ARG 202.A NE GLU 16.A OE1 no hydrogen 2.966 N/A ARG 202.A NH2 GLU 16.A OE2 no hydrogen 3.323 N/A GLU 203.A N GLU 203.A OE1 no hydrogen 2.975 N/A ASN 205.A N ILE 201.A O no hydrogen 3.026 N/A ASN 205.A ND2 ARG 202.A O no hydrogen 3.133 N/A GLN 206.A N ASP 204.A OD1 no hydrogen 2.877 N/A THR 207.A N ASP 204.A OD1 no hydrogen 2.984 N/A THR 207.A OG1 ASP 204.A OD1 no hydrogen 3.157 N/A THR 207.A OG1 ASP 204.A OD2 no hydrogen 2.996 N/A ASN 208.A ND2 TYR 197.A O no hydrogen 2.921 N/A ARG 209.A N MET 199.A O no hydrogen 3.030 N/A ARG 209.A NE VAL 200.A O no hydrogen 2.814 N/A ARG 209.A NH1 GLU 16.A OE1 no hydrogen 3.384 N/A ARG 209.A NH2 GLN 114.A OE1 no hydrogen 2.496 N/A GLN 211.A N ASN 208.A OD1 no hydrogen 3.178 N/A GLN 211.A NE2 ASN 215.A OD1 no hydrogen 3.102 N/A GLU 212.A N ASN 208.A O no hydrogen 2.949 N/A ALA 213.A N ARG 209.A O no hydrogen 3.024 N/A LEU 214.A N LEU 210.A O no hydrogen 3.039 N/A ASN 215.A N GLN 211.A O no hydrogen 3.061 N/A LEU 216.A N GLU 212.A O no hydrogen 2.979 N/A PHE 217.A N ALA 213.A O no hydrogen 2.758 N/A LYS 218.A N LEU 214.A O no hydrogen 2.945 N/A SER 219.A N ASN 215.A O no hydrogen 2.796 N/A ILE 220.A N LEU 216.A O no hydrogen 3.023 N/A TRP 221.A N PHE 217.A O no hydrogen 2.850 N/A TRP 221.A NE1 SER 296.A O no hydrogen 2.918 N/A ASN 222.A N LYS 218.A O no hydrogen 3.159 N/A ASN 222.A ND2 LYS 218.A O no hydrogen 2.700 N/A ASN 223.A N ILE 220.A O no hydrogen 3.248 N/A TRP 225.A N ASN 223.A OD1 no hydrogen 2.855 N/A LEU 226.A N ASN 223.A O no hydrogen 2.885 N/A ARG 227.A NE ARG 224.A O no hydrogen 3.013 N/A VAL 231.A N TYR 302.A O no hydrogen 2.987 N/A ILE 232.A N ILE 188.A O no hydrogen 2.729 N/A LEU 233.A N TYR 304.A O no hydrogen 2.926 N/A PHE 234.A N PHE 190.A O no hydrogen 2.851 N/A LEU 235.A N HIS 306.A O no hydrogen 2.817 N/A ASN 236.A N VAL 192.A O no hydrogen 2.813 N/A ASN 236.A ND2 SER 17.A O no hydrogen 2.910 N/A LYS 237.A NZ GLU 16.A O no hydrogen 2.581 N/A LYS 237.A NZ ASP 117.A OD2 no hydrogen 2.704 N/A GLN 238.A N THR 308.A O no hydrogen 3.117 N/A GLN 238.A NE2 LEU 235.A O no hydrogen 2.869 N/A LEU 241.A N LYS 237.A O no hydrogen 2.905 N/A ALA 242.A N GLN 238.A O no hydrogen 2.951 N/A GLU 243.A N ASP 239.A O no hydrogen 3.149 N/A LYS 244.A N LEU 240.A O no hydrogen 3.073 N/A LYS 244.A NZ SER 195.A O no hydrogen 2.729 N/A LYS 244.A NZ ASN 198.A OD1 no hydrogen 2.762 N/A VAL 245.A N LEU 241.A O no hydrogen 2.957 N/A LEU 246.A N ALA 242.A O no hydrogen 2.850 N/A ALA 247.A N GLU 243.A O no hydrogen 2.834 N/A GLY 248.A N LYS 244.A O no hydrogen 3.177 N/A LYS 249.A NZ GLU 108.A OE1 no hydrogen 3.554 N/A TYR 255.A N ILE 252.A O no hydrogen 3.105 N/A TYR 255.A OH SER 250.A OG no hydrogen 3.387 N/A PHE 256.A N ILE 252.A O no hydrogen 2.712 N/A GLU 258.A N GLU 258.A OE1 no hydrogen 2.959 N/A PHE 259.A N PHE 256.A O no hydrogen 3.116 N/A ALA 260.A N PRO 257.A O no hydrogen 2.897 N/A ARG 261.A N GLU 258.A O no hydrogen 3.287 N/A TYR 262.A N PHE 259.A O no hydrogen 3.101 N/A TYR 262.A OH ASP 287.A OD2 no hydrogen 2.712 N/A ALA 268.A N PRO 265.A O no hydrogen 3.319 N/A THR 269.A N TYR 283.A OH no hydrogen 2.866 N/A THR 269.A OG1 THR 269.A O no hydrogen 2.510 N/A GLU 274.A N GLU 271.A O no hydrogen 2.888 N/A ARG 277.A N ASP 275.A OD1 no hydrogen 3.039 N/A ARG 277.A NE ASP 275.A OD1 no hydrogen 3.036 N/A ARG 277.A NH2 ASP 275.A OD2 no hydrogen 3.216 N/A VAL 278.A N ASP 275.A O no hydrogen 2.994 N/A THR 279.A N ASP 275.A O no hydrogen 3.270 N/A THR 279.A OG1 GLU 274.A OE2 no hydrogen 2.621 N/A THR 279.A OG1 ASP 275.A O no hydrogen 3.363 N/A ARG 280.A N PRO 276.A O no hydrogen 3.074 N/A ARG 280.A NE TYR 262.A O no hydrogen 3.044 N/A ARG 280.A NH2 TYR 262.A O no hydrogen 3.304 N/A ALA 281.A N ARG 277.A O no hydrogen 3.131 N/A LYS 282.A N VAL 278.A O no hydrogen 2.850 N/A LYS 282.A NZ GLU 274.A OE1 no hydrogen 2.753 N/A TYR 283.A N THR 279.A O no hydrogen 3.056 N/A PHE 284.A N ARG 280.A O no hydrogen 2.774 N/A ILE 285.A N ALA 281.A O no hydrogen 3.280 N/A ARG 286.A N LYS 282.A O no hydrogen 3.227 N/A ARG 286.A NE ASP 287.A OD1 no hydrogen 2.993 N/A ARG 286.A NH2 ASP 287.A OD1 no hydrogen 3.108 N/A ASP 287.A N TYR 283.A O no hydrogen 2.968 N/A GLU 288.A N PHE 284.A O no hydrogen 2.915 N/A PHE 289.A N ARG 286.A O no hydrogen 2.935 N/A LEU 290.A N ARG 286.A O no hydrogen 3.137 N/A ARG 291.A N ASP 287.A O no hydrogen 3.187 N/A SER 293.A N PHE 289.A O no hydrogen 2.987 N/A SER 293.A OG LEU 290.A O no hydrogen 3.185 N/A THR 294.A N LEU 290.A O no hydrogen 2.869 N/A THR 294.A OG1 LEU 290.A O no hydrogen 2.587 N/A THR 294.A OG1 ARG 291.A O no hydrogen 3.215 N/A ALA 295.A N ILE 292.A O no hydrogen 3.126 N/A SER 296.A OG ASN 222.A OD1 no hydrogen 2.990 N/A ARG 300.A N GLY 297.A O no hydrogen 2.858 N/A HIS 301.A ND1 ILE 229.A O no hydrogen 2.777 N/A TYR 302.A N SER 230.A OG no hydrogen 3.282 N/A TYR 304.A N VAL 231.A O no hydrogen 2.957 N/A HIS 306.A N LEU 233.A O no hydrogen 3.039 N/A THR 308.A N LEU 235.A O no hydrogen 3.039 N/A THR 308.A OG1 ASN 236.A OD1 no hydrogen 3.026 N/A CYS 309.A N ASN 315.A OD1 no hydrogen 3.291 N/A ALA 310.A N ASN 236.A OD1 no hydrogen 2.857 N/A ASP 312.A N CYS 309.A O no hydrogen 2.898 N/A THR 313.A OG1 GLN 25.A OE1 no hydrogen 2.759 N/A ASN 315.A N ASP 312.A OD1 no hydrogen 3.270 N/A ILE 316.A N ASP 312.A O no hydrogen 3.034 N/A ARG 317.A N THR 313.A O no hydrogen 2.955 N/A ARG 317.A NH1 GLU 314.A OE1 no hydrogen 3.390 N/A ARG 317.A NH1 GLU 314.A OE2 no hydrogen 3.418 N/A ARG 318.A N GLU 314.A O no hydrogen 3.019 N/A VAL 319.A N ASN 315.A O no hydrogen 3.032 N/A PHE 320.A N ILE 316.A O no hydrogen 3.135 N/A ASN 321.A N ARG 317.A O no hydrogen 3.207 N/A ASP 322.A N ARG 318.A O no hydrogen 3.090 N/A CYS 323.A N PHE 320.A O no hydrogen 3.147 N/A CYS 323.A SG HIS 306.A NE2 no hydrogen 3.794 N/A CYS 323.A SG VAL 319.A O no hydrogen 3.050 N/A ARG 324.A N ASN 321.A O no hydrogen 3.263 N/A ILE 327.A N CYS 323.A O no hydrogen 3.062 N/A GLN 328.A N ARG 324.A O no hydrogen 3.296 N/A GLN 328.A NE2 ARG 324.A O no hydrogen 3.618 N/A GLN 328.A NE2 ASP 325.A OD1 no hydrogen 3.445 N/A ARG 329.A N ASP 325.A O no hydrogen 2.963 N/A MET 330.A N ILE 326.A O no hydrogen 2.777 N/A HIS 331.A N ILE 327.A O no hydrogen 3.153 N/A HIS 331.A N GLN 328.A O no hydrogen 3.197 N/A HIS 331.A NE2 ARG 4.A O no hydrogen 2.707 N/A LEU 332.A N GLN 328.A O no hydrogen 3.160 N/A ARG 333.A N ARG 329.A O no hydrogen 2.855 N/A GLN 334.A N HIS 331.A O no hydrogen 3.296 N/A GLN 334.A NE2 VAL 185.A O no hydrogen 2.903 N/A TYR 335.A N LEU 332.A O no hydrogen 3.179 N/A