Finding intermodel H-bonds Finding intramodel H-bonds Constraints relaxed by 0.4 angstroms and 20 degrees Models used: #0 3azt_A.cif H-bonds (donor, acceptor, hydrogen, D..A dist, D-H..A dist): GLU 7.A N ASP 4.A OD1 no hydrogen 2.527 N/A ARG 8.A N ASP 4.A O no hydrogen 3.103 N/A ARG 8.A NE GLU 127.A O no hydrogen 3.042 N/A ASN 9.A N PRO 5.A O no hydrogen 2.837 N/A ASN 9.A ND2 ILE 249.A O no hydrogen 2.949 N/A LYS 10.A N PHE 6.A O no hydrogen 3.105 N/A LYS 10.A NZ GLU 7.A OE2 no hydrogen 2.901 N/A ILE 11.A N GLU 7.A O no hydrogen 2.891 N/A LEU 12.A N ARG 8.A O no hydrogen 2.972 N/A GLY 13.A N ASN 9.A O no hydrogen 3.139 N/A GLY 15.A N TRP 283.A O no hydrogen 2.822 N/A ILE 16.A N HIS 49.A O no hydrogen 3.119 N/A ASN 17.A N TYR 285.A O no hydrogen 2.909 N/A ASN 17.A ND2 GLY 252.A O no hydrogen 2.902 N/A ASN 17.A ND2 TYR 285.A O no hydrogen 3.145 N/A ILE 18.A N ARG 51.A O no hydrogen 3.028 N/A ASN 20.A N GLU 23.A OE1 no hydrogen 2.630 N/A ASN 20.A ND2 SER 290.A OG no hydrogen 2.646 N/A ALA 21.A N GLU 23.A OE2 no hydrogen 2.833 N/A GLU 23.A N GLU 23.A OE2 no hydrogen 2.706 N/A ALA 24.A N ALA 21.A O no hydrogen 3.173 N/A ASN 26.A N ASP 29.A OD2 no hydrogen 2.993 N/A ASN 26.A ND2 ASP 29.A OD2 no hydrogen 3.026 N/A ASP 29.A N ASN 26.A O no hydrogen 3.006 N/A GLY 31.A N GLY 28.A O no hydrogen 2.928 N/A VAL 32.A N ASN 20.A O no hydrogen 3.230 N/A ILE 34.A N GLU 27.A OE2 no hydrogen 2.888 N/A PHE 38.A N LYS 35.A O no hydrogen 3.033 N/A PHE 39.A N ASP 36.A O no hydrogen 3.198 N/A ILE 41.A N GLU 37.A O no hydrogen 3.075 N/A ILE 42.A N PHE 38.A O no hydrogen 2.796 N/A LYS 43.A N PHE 39.A O no hydrogen 2.950 N/A GLU 44.A N ASP 40.A O no hydrogen 2.774 N/A ALA 45.A N ILE 41.A O no hydrogen 3.099 N/A GLY 46.A N LYS 43.A O no hydrogen 3.055 N/A PHE 47.A N ILE 42.A O no hydrogen 3.368 N/A SER 48.A N ARG 14.A O no hydrogen 2.676 N/A SER 48.A OG ILE 11.A O no hydrogen 2.632 N/A SER 48.A OG LEU 12.A O no hydrogen 2.953 N/A HIS 49.A N ARG 14.A O no hydrogen 3.287 N/A HIS 49.A ND1 LEU 12.A O no hydrogen 2.764 N/A HIS 49.A NE2 TYR 250.A OH no hydrogen 2.850 N/A VAL 50.A N ALA 89.A O no hydrogen 3.054 N/A ARG 51.A N ILE 16.A O no hydrogen 2.975 N/A ARG 51.A NE GLU 132.A OE1 no hydrogen 2.608 N/A ARG 51.A NH1 ASN 17.A OD1 no hydrogen 2.836 N/A ARG 51.A NH2 GLU 132.A OE1 no hydrogen 3.124 N/A ARG 51.A NH2 GLU 132.A OE2 no hydrogen 2.713 N/A ARG 51.A NH2 ASN 135.A OD1 no hydrogen 2.870 N/A ILE 52.A N VAL 91.A O no hydrogen 2.651 N/A ILE 54.A N ASN 93.A OD1 no hydrogen 3.045 N/A ARG 55.A N LEU 22.A O no hydrogen 2.965 N/A ARG 55.A NE GLU 23.A O no hydrogen 2.892 N/A ARG 55.A NH2 GLU 23.A O no hydrogen 2.993 N/A TRP 56.A NE1 ASN 93.A O no hydrogen 2.856 N/A THR 58.A N ARG 55.A O no hydrogen 3.272 N/A HIS 59.A N TRP 56.A O no hydrogen 2.900 N/A TYR 61.A N LYS 67.A O no hydrogen 2.926 N/A TYR 66.A N PHE 63.A O no hydrogen 2.706 N/A TYR 66.A OH GLU 109.A OE1 no hydrogen 2.518 N/A LYS 67.A NZ ILE 68.A O no hydrogen 3.336 N/A LYS 67.A NZ ASP 70.A OD1 no hydrogen 3.285 N/A ILE 68.A N GLN 117.A OE1 no hydrogen 2.883 N/A MET 69.A N HIS 59.A O no hydrogen 2.812 N/A PHE 73.A N MET 69.A O no hydrogen 3.034 N/A LYS 74.A N ASP 70.A O no hydrogen 3.000 N/A ARG 75.A N ARG 71.A O no hydrogen 3.006 N/A ARG 75.A NE GLU 27.A OE1 no hydrogen 2.926 N/A ARG 75.A NH1 GLU 78.A OE1 no hydrogen 2.781 N/A ARG 75.A NH2 GLU 27.A OE1 no hydrogen 3.492 N/A ARG 75.A NH2 GLU 27.A OE2 no hydrogen 2.889 N/A ARG 75.A NH2 ILE 34.A O no hydrogen 2.745 N/A VAL 76.A N PHE 72.A O no hydrogen 2.991 N/A ASP 77.A N PHE 73.A O no hydrogen 2.901 N/A GLU 78.A N LYS 74.A O no hydrogen 3.071 N/A VAL 79.A N ARG 75.A O no hydrogen 3.069 N/A ILE 80.A N VAL 76.A O no hydrogen 3.031 N/A ASN 81.A N ASP 77.A O no hydrogen 2.860 N/A GLY 82.A N GLU 78.A O no hydrogen 2.924 N/A ALA 83.A N VAL 79.A O no hydrogen 3.095 N/A LEU 84.A N ILE 80.A O no hydrogen 3.007 N/A LYS 85.A N ASN 81.A O no hydrogen 3.010 N/A ARG 86.A N ALA 83.A O no hydrogen 2.997 N/A ARG 86.A NE ASP 40.A OD1 no hydrogen 2.946 N/A ARG 86.A NH1 ASP 36.A OD1 no hydrogen 3.151 N/A ARG 86.A NH1 ASP 36.A OD2 no hydrogen 3.064 N/A ARG 86.A NH1 GLY 82.A O no hydrogen 2.990 N/A ARG 86.A NH2 ASP 36.A OD2 no hydrogen 2.559 N/A ARG 86.A NH2 ASP 40.A OD2 no hydrogen 3.175 N/A GLY 87.A N LEU 84.A O no hydrogen 2.841 N/A LEU 88.A N ALA 83.A O no hydrogen 3.270 N/A ALA 89.A N SER 48.A O no hydrogen 2.938 N/A VAL 90.A N THR 128.A O no hydrogen 2.783 N/A VAL 91.A N VAL 50.A O no hydrogen 2.896 N/A ILE 92.A N PHE 130.A O no hydrogen 3.150 N/A ASN 93.A ND2 HIS 95.A ND1 no hydrogen 3.247 N/A HIS 95.A N ILE 54.A O no hydrogen 2.947 N/A TYR 97.A OH HIS 107.A ND1 no hydrogen 2.818 N/A GLU 99.A N GLU 99.A OE1 no hydrogen 2.763 N/A LEU 100.A N TYR 97.A O no hydrogen 3.175 N/A ASN 102.A N GLU 98.A O no hydrogen 3.067 N/A ASP 103.A N GLU 99.A O no hydrogen 2.844 N/A GLU 106.A N ASP 103.A OD1 no hydrogen 3.179 N/A HIS 107.A N ASP 103.A O no hydrogen 3.272 N/A HIS 107.A ND1 TYR 97.A OH no hydrogen 2.818 N/A LYS 108.A N GLU 105.A O no hydrogen 3.408 N/A LYS 108.A NZ GLU 152.A OE1 no hydrogen 3.091 N/A ARG 110.A NE TYR 61.A O no hydrogen 2.931 N/A ARG 110.A NH1 SER 57.A O no hydrogen 3.551 N/A ARG 110.A NH1 TYR 97.A OH no hydrogen 2.936 N/A ARG 110.A NH2 SER 57.A O no hydrogen 2.590 N/A ARG 110.A NH2 ALA 60.A O no hydrogen 2.709 N/A PHE 111.A N HIS 107.A O no hydrogen 2.916 N/A LEU 112.A N LYS 108.A O no hydrogen 2.977 N/A ALA 113.A N GLU 109.A O no hydrogen 2.935 N/A LEU 114.A N ARG 110.A O no hydrogen 2.834 N/A TRP 115.A N PHE 111.A O no hydrogen 3.195 N/A TRP 115.A NE1 ILE 133.A O no hydrogen 2.819 N/A LYS 116.A N LEU 112.A O no hydrogen 2.889 N/A GLN 117.A N ALA 113.A O no hydrogen 3.076 N/A GLN 117.A NE2 TYR 66.A O no hydrogen 2.742 N/A GLN 117.A NE2 ALA 113.A O no hydrogen 3.193 N/A ILE 118.A N LEU 114.A O no hydrogen 2.842 N/A ALA 119.A N TRP 115.A O no hydrogen 2.806 N/A ASP 120.A N LYS 116.A O no hydrogen 3.074 N/A ARG 121.A N GLN 117.A O no hydrogen 2.947 N/A ARG 121.A NE ASP 77.A OD1 no hydrogen 3.165 N/A ARG 121.A NE ASP 77.A OD2 no hydrogen 3.337 N/A ARG 121.A NH2 ASP 77.A OD2 no hydrogen 2.891 N/A TYR 122.A N ILE 118.A O no hydrogen 3.028 N/A TYR 122.A OH ASP 77.A OD1 no hydrogen 2.828 N/A LYS 123.A NZ ASP 120.A OD1 no hydrogen 3.365 N/A TYR 125.A N TYR 122.A O no hydrogen 2.968 N/A TYR 125.A OH ASN 81.A OD1 no hydrogen 3.004 N/A LEU 129.A N PRO 126.A O no hydrogen 3.352 N/A PHE 130.A N VAL 90.A O no hydrogen 2.652 N/A PHE 131.A N THR 165.A O no hydrogen 3.176 N/A GLU 132.A N ILE 92.A O no hydrogen 2.814 N/A ILE 133.A N ILE 167.A O no hydrogen 3.158 N/A ASN 135.A N ILE 94.A O no hydrogen 2.933 N/A ASN 140.A ND2 ASN 102.A O no hydrogen 2.773 N/A LEU 141.A N HIS 138.A O no hydrogen 3.349 N/A LYS 145.A N THR 142.A OG1 no hydrogen 3.191 N/A LYS 145.A NZ GLU 105.A OE2 no hydrogen 2.879 N/A TRP 146.A N THR 142.A O no hydrogen 2.797 N/A TRP 146.A NE1 GLY 169.A O no hydrogen 2.856 N/A ASN 147.A N PRO 143.A O no hydrogen 3.124 N/A ASN 147.A ND2 LYS 181.A O no hydrogen 2.821 N/A GLU 148.A N GLU 144.A O no hydrogen 3.416 N/A LEU 149.A N LYS 145.A O no hydrogen 2.902 N/A LEU 150.A N TRP 146.A O no hydrogen 2.763 N/A GLU 151.A N ASN 147.A O no hydrogen 3.388 N/A GLU 152.A N GLU 148.A O no hydrogen 3.083 N/A ALA 153.A N LEU 149.A O no hydrogen 2.917 N/A LEU 154.A N LEU 150.A O no hydrogen 2.998 N/A LYS 155.A N GLU 151.A O no hydrogen 3.020 N/A VAL 156.A N GLU 152.A O no hydrogen 2.977 N/A ILE 157.A N ALA 153.A O no hydrogen 2.907 N/A ARG 158.A N LEU 154.A O no hydrogen 2.780 N/A ARG 158.A NE GLU 188.A OE1 no hydrogen 2.826 N/A ARG 158.A NH1 ASP 161.A O no hydrogen 3.022 N/A ARG 158.A NH1 HIS 164.A O no hydrogen 2.802 N/A ARG 158.A NH2 HIS 164.A O no hydrogen 3.080 N/A ARG 158.A NH2 GLU 188.A OE2 no hydrogen 2.868 N/A SER 159.A N LYS 155.A O no hydrogen 3.099 N/A SER 159.A OG VAL 156.A O no hydrogen 2.901 N/A ILE 160.A N ILE 157.A O no hydrogen 2.882 N/A ASP 161.A N ILE 157.A O no hydrogen 2.722 N/A LYS 162.A NZ ARG 158.A O no hydrogen 2.815 N/A LYS 163.A N ASP 161.A OD1 no hydrogen 2.794 N/A LYS 163.A NZ TYR 125.A O no hydrogen 2.800 N/A HIS 164.A N ASP 161.A OD1 no hydrogen 2.989 N/A HIS 164.A ND1 ASP 161.A OD2 no hydrogen 2.586 N/A HIS 164.A NE2 PRO 126.A O no hydrogen 2.664 N/A THR 165.A OG1 ASN 190.A OD1 no hydrogen 2.608 N/A ILE 166.A N ASN 190.A O no hydrogen 3.107 N/A ILE 167.A N PHE 131.A O no hydrogen 2.639 N/A ILE 168.A N ILE 192.A O no hydrogen 2.736 N/A THR 170.A OG1 GLY 175.A O no hydrogen 2.794 N/A TRP 173.A N PRO 137.A O no hydrogen 2.946 N/A GLY 174.A N ALA 171.A O no hydrogen 2.962 N/A LEU 179.A N ILE 176.A O no hydrogen 2.924 N/A LYS 181.A N ALA 178.A O no hydrogen 2.938 N/A LEU 182.A N LEU 179.A O no hydrogen 3.198 N/A SER 183.A N ASN 147.A OD1 no hydrogen 3.054 N/A TRP 187.A NE1 GLU 151.A OE1 no hydrogen 2.880 N/A GLU 188.A N PRO 185.A O no hydrogen 3.060 N/A LYS 189.A NZ LYS 186.A O no hydrogen 3.217 N/A ASN 190.A N GLU 188.A OE2 no hydrogen 3.079 N/A ASN 190.A ND2 LYS 163.A O no hydrogen 3.161 N/A SER 191.A OG ILE 166.A O no hydrogen 3.533 N/A SER 191.A OG GLU 188.A OE2 no hydrogen 2.756 N/A ILE 192.A N ILE 166.A O no hydrogen 2.850 N/A VAL 193.A N PRO 248.A O no hydrogen 2.936 N/A THR 194.A N ILE 168.A O no hydrogen 2.827 N/A THR 194.A OG1 TYR 250.A O no hydrogen 2.772 N/A ILE 195.A N TYR 250.A O no hydrogen 2.928 N/A HIS 196.A N GLY 174.A O no hydrogen 3.111 N/A HIS 196.A ND1 GLU 136.A OE2 no hydrogen 2.529 N/A TYR 197.A N ALA 253.A O no hydrogen 2.914 N/A TYR 197.A OH GLU 234.A OE1 no hydrogen 2.392 N/A ASN 199.A ND2 GLU 234.A OE1 no hydrogen 2.930 N/A ASN 199.A ND2 GLU 234.A OE2 no hydrogen 3.388 N/A GLU 202.A N GLU 202.A OE1 no hydrogen 2.679 N/A PHE 203.A N PRO 200.A O no hydrogen 2.799 N/A THR 204.A N PRO 200.A O no hydrogen 3.020 N/A THR 204.A OG1 TYR 198.A O no hydrogen 2.468 N/A THR 204.A OG1 PRO 200.A O no hydrogen 3.501 N/A THR 204.A OG1 PHE 201.A O no hydrogen 3.296 N/A THR 204.A OG1 HIS 205.A ND1 no hydrogen 3.049 N/A HIS 205.A N PHE 201.A O no hydrogen 2.861 N/A HIS 205.A ND1 THR 204.A OG1 no hydrogen 3.049 N/A GLN 206.A N PHE 203.A O no hydrogen 3.503 N/A GLY 207.A N SER 214.A O no hydrogen 3.049 N/A ALA 208.A N HIS 205.A O no hydrogen 3.133 N/A GLU 209.A N GLU 209.A OE1 no hydrogen 2.731 N/A VAL 211.A N ALA 208.A O no hydrogen 3.080 N/A SER 214.A N VAL 211.A O no hydrogen 3.261 N/A SER 214.A OG ALA 208.A O no hydrogen 2.663 N/A SER 214.A OG VAL 211.A O no hydrogen 3.106 N/A LYS 216.A N GLY 213.A O no hydrogen 3.387 N/A LYS 216.A NZ GLY 213.A O no hydrogen 2.607 N/A TRP 217.A N SER 214.A O no hydrogen 3.055 N/A ARG 220.A N TRP 217.A O no hydrogen 3.173 N/A TRP 222.A N SER 264.A OG no hydrogen 3.208 N/A GLY 223.A N ASP 227.A OD2 no hydrogen 2.562 N/A SER 224.A N ASP 227.A OD2 no hydrogen 2.955 N/A ASP 227.A N SER 224.A OG no hydrogen 2.610 N/A GLN 228.A N SER 224.A O no hydrogen 2.973 N/A GLN 228.A NE2 GLY 223.A O no hydrogen 3.087 N/A LYS 229.A N PRO 225.A O no hydrogen 2.986 N/A HIS 230.A N ASP 226.A O no hydrogen 3.184 N/A LEU 231.A N ASP 227.A O no hydrogen 3.164 N/A ILE 232.A N GLN 228.A O no hydrogen 3.023 N/A GLU 233.A N LYS 229.A O no hydrogen 3.012 N/A GLU 234.A N HIS 230.A O no hydrogen 3.170 N/A PHE 235.A N LEU 231.A O no hydrogen 2.872 N/A ASN 236.A N ILE 232.A O no hydrogen 2.735 N/A PHE 237.A N GLU 233.A O no hydrogen 3.185 N/A ILE 238.A N GLU 234.A O no hydrogen 3.091 N/A GLU 239.A N PHE 235.A O no hydrogen 2.761 N/A GLU 240.A N ASN 236.A O no hydrogen 2.706 N/A TRP 241.A N PHE 237.A O no hydrogen 2.954 N/A SER 242.A N ILE 238.A O no hydrogen 2.756 N/A SER 242.A OG ARG 247.A O no hydrogen 2.686 N/A LYS 243.A N GLU 239.A O no hydrogen 2.846 N/A LYS 244.A N GLU 240.A O no hydrogen 2.932 N/A ASN 245.A N TRP 241.A O no hydrogen 2.771 N/A ARG 247.A N SER 242.A O no hydrogen 3.312 N/A ARG 247.A NH1 GLU 188.A O no hydrogen 2.939 N/A ARG 247.A NH2 VAL 184.A O no hydrogen 3.263 N/A ARG 247.A NH2 PRO 185.A O no hydrogen 3.076 N/A ARG 247.A NH2 GLU 188.A O no hydrogen 3.241 N/A TYR 250.A N VAL 193.A O no hydrogen 2.925 N/A TYR 250.A OH HIS 49.A NE2 no hydrogen 2.850 N/A ILE 251.A N SER 282.A O no hydrogen 2.951 N/A GLY 252.A N THR 194.A OG1 no hydrogen 3.222 N/A TYR 257.A N THR 204.A O no hydrogen 2.907 N/A TYR 257.A OH GLU 209.A OE1 no hydrogen 2.831 N/A ARG 258.A N GLY 291.A O no hydrogen 3.062 N/A LYS 259.A NZ GLY 207.A O no hydrogen 2.474 N/A LYS 259.A NZ GLU 209.A OE2 no hydrogen 3.007 N/A ALA 260.A N TYR 257.A O no hydrogen 3.077 N/A SER 264.A N ASP 261.A OD2 no hydrogen 2.761 N/A SER 264.A OG ASP 261.A OD1 no hydrogen 2.452 N/A SER 264.A OG ASP 261.A OD2 no hydrogen 2.869 N/A ARG 265.A N ASP 261.A O no hydrogen 3.079 N/A ARG 265.A NE ALA 256.A O no hydrogen 2.939 N/A ARG 265.A NH2 ALA 256.A O no hydrogen 3.014 N/A ILE 266.A N LEU 262.A O no hydrogen 2.983 N/A LYS 267.A N GLU 263.A O no hydrogen 2.903 N/A TRP 268.A N SER 264.A O no hydrogen 2.845 N/A TRP 268.A NE1 ASN 199.A O no hydrogen 2.844 N/A THR 269.A N ARG 265.A O no hydrogen 2.759 N/A THR 269.A OG1 ARG 265.A O no hydrogen 2.708 N/A SER 270.A N ILE 266.A O no hydrogen 2.963 N/A SER 270.A OG ILE 266.A O no hydrogen 2.821 N/A SER 270.A OG LYS 267.A O no hydrogen 3.152 N/A PHE 271.A N LYS 267.A O no hydrogen 3.143 N/A VAL 272.A N TRP 268.A O no hydrogen 2.974 N/A VAL 273.A N THR 269.A O no hydrogen 2.912 N/A ARG 274.A N SER 270.A O no hydrogen 2.946 N/A GLU 275.A N PHE 271.A O no hydrogen 2.910 N/A MET 276.A N VAL 272.A O no hydrogen 2.926 N/A GLU 277.A N VAL 273.A O no hydrogen 2.825 N/A LYS 278.A N ARG 274.A O no hydrogen 2.822 N/A LYS 278.A NZ GLU 275.A OE2 no hydrogen 3.021 N/A ARG 279.A N GLU 275.A O no hydrogen 3.306 N/A ARG 279.A NE ASN 236.A OD1 no hydrogen 3.429 N/A ARG 279.A NH1 GLU 275.A O no hydrogen 2.915 N/A ARG 279.A NH1 GLU 275.A OE1 no hydrogen 2.783 N/A ARG 279.A NH2 ASN 236.A OD1 no hydrogen 2.824 N/A ARG 279.A NH2 GLU 275.A OE1 no hydrogen 3.520 N/A ARG 280.A N GLU 277.A O no hydrogen 2.868 N/A TRP 281.A N MET 276.A O no hydrogen 3.039 N/A SER 282.A N ILE 249.A O no hydrogen 3.289 N/A SER 282.A OG ASN 9.A OD1 no hydrogen 2.581 N/A SER 282.A OG ILE 249.A O no hydrogen 3.481 N/A TRP 283.A N GLY 13.A O no hydrogen 3.075 N/A TRP 283.A NE1 GLU 277.A OE2 no hydrogen 2.946 N/A ALA 284.A N ILE 251.A O no hydrogen 2.954 N/A TYR 285.A N GLY 15.A O no hydrogen 3.037 N/A TYR 285.A OH PHE 292.A O no hydrogen 2.636 N/A TRP 286.A N PHE 254.A O no hydrogen 2.803 N/A PHE 288.A N ASN 17.A O no hydrogen 2.846 N/A SER 290.A N GLU 287.A OE2 no hydrogen 2.840 N/A PHE 292.A N GLU 287.A OE1 no hydrogen 2.869 N/A GLY 293.A N SER 290.A O no hydrogen 2.831 N/A VAL 294.A N PHE 288.A O no hydrogen 2.995 N/A TYR 295.A N PHE 288.A O no hydrogen 3.062 N/A ASP 296.A N THR 301.A O no hydrogen 2.821 N/A ARG 299.A N ASP 296.A OD1 no hydrogen 2.754 N/A LYS 300.A N ASP 296.A O no hydrogen 2.811 N/A LYS 300.A NZ GLU 37.A OE1 no hydrogen 3.215 N/A LYS 300.A NZ GLU 37.A OE2 no hydrogen 3.533 N/A THR 301.A N ASP 296.A O no hydrogen 3.347 N/A ASN 303.A N VAL 294.A O no hydrogen 2.760 N/A LYS 304.A NZ TRP 302.A O no hydrogen 3.081 N/A LEU 306.A N ASN 303.A OD1 no hydrogen 2.879 N/A LEU 307.A N ASN 303.A O no hydrogen 2.758 N/A GLU 308.A N LYS 304.A O no hydrogen 2.782 N/A ALA 309.A N ASP 305.A O no hydrogen 3.139 N/A LEU 310.A N LEU 306.A O no hydrogen 3.228 N/A LEU 310.A N LEU 307.A O no hydrogen 3.014 N/A ILE 311.A N LEU 307.A O no hydrogen 2.525 N/A