IMMUNE SYSTEM/VIRAL PROTEIN CRYSTALLOGRAPHIC STRUCTURE OF NEUTRALIZING ANTIBODY 2-51 IN COMPLEX WITH SARS-COV-2 SPIKE N-TERMINAL DOMAIN (NTD): 0 - A TYR 144 CD2 VS H ILE 30 CG2 Distance: 5.040929 - Hydrophobic, 1 - A TYR 144 CE2 VS H ILE 30 CB Distance: 5.281245 - Hydrophobic, 2 - A TYR 144 CE2 VS H ILE 30 CG2 Distance: 4.617591 - Hydrophobic, 3 - A TYR 144 CB VS H GLU 31 CB Distance: 5.497300 - Hydrophobic, 4 - A TYR 144 CB VS H GLU 31 CG Distance: 4.367743 - Hydrophobic, 5 - A TYR 144 CG VS H GLU 31 CG Distance: 4.810274 - Hydrophobic, 6 - A TYR 144 CD2 VS H GLU 31 CG Distance: 4.497045 - Hydrophobic, 7 - A TYR 144 CE2 VS H GLU 31 CG Distance: 5.474241 - Hydrophobic, 8 - A TYR 145 N VS H GLU 31 OE2 Distance: 4.785648 - Hydrogen Bonds, 9 - A TYR 145 O VS H GLU 31 N Distance: 4.197115 - Hydrogen Bonds, 10 - A TYR 145 CG VS H ALA 97 CB Distance: 5.077426 - Hydrophobic, 11 - A TYR 145 CD2 VS H ALA 97 CB Distance: 3.875466 - Hydrophobic, 12 - A TYR 145 CE2 VS H ALA 97 CB Distance: 3.558830 - Hydrophobic, 13 - A TYR 145 OH VS H ALA 97 O Distance: 4.413241 - Hydrogen Bonds, 14 - A TYR 145 CB VS H TYR 98 CB A Distance: 4.831952 - Hydrophobic, 15 - A TYR 145 CG VS H TYR 98 CB A Distance: 4.548260 - Hydrophobic, 16 - A TYR 145 CD1 VS H TYR 98 CB A Distance: 4.553248 - Hydrophobic, 17 - A TYR 145 CD2 VS H TYR 98 CB A Distance: 4.919351 - Hydrophobic, 18 - A TYR 145 CE1 VS H TYR 98 CB A Distance: 4.932309 - Hydrophobic, 19 - A TYR 145 CE2 VS H TYR 98 CB A Distance: 5.274041 - Hydrophobic, 20 - A HIS 146 N VS H ILE 30 O Distance: 4.861925 - Hydrogen Bonds, 21 - A HIS 146 CB VS H ILE 30 CG2 Distance: 4.465774 - Hydrophobic, 22 - A LYS 147 NZ VS H LEU 29 O Distance: 3.041977 - Hydrogen Bonds, 23 - A LYS 147 N VS H ILE 30 O Distance: 3.433439 - Hydrogen Bonds, 24 - A LYS 147 CB VS H ILE 30 CG2 Distance: 5.390097 - Hydrophobic, 25 - A LYS 147 CG VS H ILE 30 CB Distance: 5.030270 - Hydrophobic, 26 - A LYS 147 CG VS H ILE 30 CG2 Distance: 4.505854 - Hydrophobic, 27 - A LYS 147 CD VS H ILE 30 CB Distance: 5.244655 - Hydrophobic, 28 - A LYS 147 CD VS H ILE 30 CG2 Distance: 5.156182 - Hydrophobic, 29 - A LYS 147 NZ VS H LEU 32 O Distance: 3.014911 - Hydrogen Bonds, 30 - A LYS 147 CB VS H PHE 51 CD2 Distance: 5.136918 - Hydrophobic, 31 - A LYS 147 CB VS H PHE 51 CE2 Distance: 4.093586 - Hydrophobic, 32 - A LYS 147 CB VS H PHE 51 CZ Distance: 4.337589 - Hydrophobic, 33 - A LYS 147 CG VS H PHE 51 CD2 Distance: 5.396652 - Hydrophobic, 34 - A LYS 147 CG VS H PHE 51 CE2 Distance: 4.529223 - Hydrophobic, 35 - A LYS 147 CG VS H PHE 51 CZ Distance: 4.597966 - Hydrophobic, 36 - A LYS 147 CD VS H PHE 51 CD2 Distance: 4.745083 - Hydrophobic, 37 - A LYS 147 CD VS H PHE 51 CE1 Distance: 5.343413 - Hydrophobic, 38 - A LYS 147 CD VS H PHE 51 CE2 Distance: 4.246311 - Hydrophobic, 39 - A LYS 147 CD VS H PHE 51 CZ Distance: 4.587348 - Hydrophobic, 40 - A LYS 147 NZ VS H GLU 71 OE1 Distance: 2.918614 - Attractive, Hydrogen Bonds, 41 - A LYS 147 NZ VS H GLU 71 OE2 Distance: 3.865841 - Attractive, Hydrogen Bonds, 42 - A LYS 147 CB VS H ALA 97 CB Distance: 4.646508 - Hydrophobic, 43 - A ASN 148 CB VS H VAL 55 CG1 Distance: 5.408616 - Hydrophobic, 44 - A LYS 150 CD VS H GLU 53 CG Distance: 5.290107 - Hydrophobic, 45 - A LYS 150 NZ VS H GLU 53 O Distance: 3.206391 - Hydrogen Bonds, 46 - A LYS 150 NZ VS H GLU 53 OE1 Distance: 4.372198 - Attractive, Hydrogen Bonds, 47 - A LYS 150 NZ VS H GLU 53 OE2 Distance: 3.140383 - Attractive, Hydrogen Bonds, 48 - A LYS 150 NZ VS H ASP 54 OD1 Distance: 5.448169 - Attractive, 49 - A LYS 150 CB VS H VAL 55 CG1 Distance: 5.332187 - Hydrophobic, 50 - A LYS 150 CD VS H VAL 55 CG1 Distance: 5.340400 - Hydrophobic, 51 - A TRP 152 CZ2 VS H TYR 98 CB A Distance: 4.533662 - Hydrophobic, 52 - A TRP 152 CZ2 VS H TYR 98 CG A Distance: 5.006292 - Hydrophobic, 53 - A TRP 152 CZ2 VS H TYR 98 CD2A Distance: 5.123176 - Hydrophobic, 54 - A ARG 158 CZ VS H GLU 31 OE1 Distance: 6.724036 - Attractive, 55 - A ARG 158 NH2 VS H GLU 31 OE1 Distance: 5.435626 - Attractive, 56 - A ARG 158 NH2 VS H GLU 31 OE2 Distance: 6.058317 - Attractive, 57 - A ARG 246 NH1 VS H GLY 26 O Distance: 4.533872 - Hydrogen Bonds, 58 - A ARG 246 NH2 VS H GLY 26 O Distance: 3.083418 - Hydrogen Bonds, 59 - A ARG 246 CG VS H TYR 27 CD2 Distance: 4.607995 - Hydrophobic, 60 - A ARG 246 CG VS H TYR 27 CE2 Distance: 4.166261 - Hydrophobic, 61 - A ARG 246 NE VS H TYR 27 OH Distance: 4.891644 - Hydrogen Bonds, 62 - A ARG 246 NH1 VS H TYR 27 OH Distance: 4.327735 - Hydrogen Bonds, 63 - A ARG 246 NE VS H GLU 31 OE1 Distance: 3.831973 - Attractive, Hydrogen Bonds, 64 - A ARG 246 NE VS H GLU 31 OE2 Distance: 3.167090 - Attractive, Hydrogen Bonds, 65 - A ARG 246 CZ VS H GLU 31 OE1 Distance: 4.261609 - Attractive, 66 - A ARG 246 CZ VS H GLU 31 OE2 Distance: 4.202732 - Attractive, 67 - A ARG 246 NH1 VS H GLU 31 OE1 Distance: 5.586534 - Attractive, 68 - A ARG 246 NH1 VS H GLU 31 OE2 Distance: 5.415599 - Attractive, 69 - A ARG 246 NH2 VS H GLU 31 OE1 Distance: 3.726385 - Attractive, Hydrogen Bonds, 70 - A ARG 246 NH2 VS H GLU 31 OE2 Distance: 4.351063 - Attractive, Hydrogen Bonds, 71 - A SER 247 O VS H TYR 27 OH Distance: 2.705867 - Hydrogen Bonds, 72 - A TYR 248 N VS H TYR 27 OH Distance: 4.209435 - Hydrogen Bonds, 73 - A TYR 248 CB VS H TYR 27 CE2 Distance: 4.833329 - Hydrophobic, 74 - A TYR 248 CG VS H TYR 27 CG Distance: 5.793802 - Aromatic Stacking, 75 - A TYR 248 CG VS H TYR 27 CD2 Distance: 5.096221 - Hydrophobic, 76 - A TYR 248 CG VS H TYR 27 CE2 Distance: 4.504729 - Hydrophobic, 77 - A TYR 248 CD1 VS H TYR 27 CG Distance: 5.067081 - Hydrophobic, 78 - A TYR 248 CD1 VS H TYR 27 CD2 Distance: 3.870469 - Hydrophobic, 79 - A TYR 248 CD1 VS H TYR 27 CE2 Distance: 3.531967 - Hydrophobic, 80 - A TYR 248 CE1 VS H TYR 27 CG Distance: 5.160402 - Hydrophobic, 81 - A TYR 248 CE1 VS H TYR 27 CD2 Distance: 3.923343 - Hydrophobic, 82 - A TYR 248 CE1 VS H TYR 27 CE2 Distance: 3.931357 - Hydrophobic, 83 - A TYR 248 CD1 VS H GLU 31 CB Distance: 4.763659 - Hydrophobic, 84 - A TYR 248 CE1 VS H GLU 31 CB Distance: 3.669639 - Hydrophobic, 85 - A TYR 248 CE1 VS H GLU 31 CG Distance: 4.287214 - Hydrophobic, 86 - A TYR 248 CE2 VS H GLU 31 CB Distance: 5.412372 - Hydrophobic, 87 - A TYR 248 OH VS H GLU 31 O Distance: 4.497112 - Hydrogen Bonds, 88 - A TYR 248 OH VS H GLU 31 OE2 Distance: 3.105207 - Hydrogen Bonds, 89 - A TYR 248 O VS H TRP 96 NE1 Distance: 4.263805 - Hydrogen Bonds, 90 - A TYR 248 CB VS H TRP 96 CB Distance: 4.993293 - Hydrophobic, 91 - A TYR 248 CB VS H TRP 96 CG Distance: 4.330714 - Hydrophobic, 92 - A TYR 248 CB VS H TRP 96 CD2 Distance: 4.019909 - Hydrophobic, 93 - A TYR 248 CB VS H TRP 96 CE3 Distance: 4.322994 - Hydrophobic, 94 - A TYR 248 CB VS H TRP 96 CZ2 Distance: 4.458231 - Hydrophobic, 95 - A TYR 248 CB VS H TRP 96 CZ3 Distance: 4.647811 - Hydrophobic, 96 - A TYR 248 CB VS H TRP 96 CH2 Distance: 4.702189 - Hydrophobic, 97 - A TYR 248 CG VS H TRP 96 CB Distance: 5.178876 - Hydrophobic, 98 - A TYR 248 CG VS H TRP 96 CG Distance: 4.793462 - Hydrophobic, 99 - A TYR 248 CG VS H TRP 96 CG Distance: 5.306618 - Aromatic Stacking, 100 - A TYR 248 CG VS H TRP 96 CD2 Distance: 4.331807 - Hydrophobic, 101 - A TYR 248 CG VS H TRP 96 CE3 Distance: 4.172410 - Hydrophobic, 102 - A TYR 248 CG VS H TRP 96 CZ2 Distance: 5.028537 - Hydrophobic, 103 - A TYR 248 CG VS H TRP 96 CZ3 Distance: 4.454257 - Hydrophobic, 104 - A TYR 248 CG VS H TRP 96 CH2 Distance: 4.863463 - Hydrophobic, 105 - A TYR 248 CD1 VS H TRP 96 CB Distance: 5.351474 - Hydrophobic, 106 - A TYR 248 CD1 VS H TRP 96 CG Distance: 4.891277 - Hydrophobic, 107 - A TYR 248 CD1 VS H TRP 96 CD2 Distance: 4.081231 - Hydrophobic, 108 - A TYR 248 CD1 VS H TRP 96 CE3 Distance: 3.515246 - Hydrophobic, 109 - A TYR 248 CD1 VS H TRP 96 CZ2 Distance: 4.576750 - Hydrophobic, 110 - A TYR 248 CD1 VS H TRP 96 CZ3 Distance: 3.504067 - Hydrophobic, 111 - A TYR 248 CD1 VS H TRP 96 CH2 Distance: 4.057345 - Hydrophobic, 112 - A TYR 248 CD2 VS H TRP 96 CD2 Distance: 5.434681 - Hydrophobic, 113 - A TYR 248 CD2 VS H TRP 96 CE3 Distance: 5.238614 - Hydrophobic, 114 - A TYR 248 CE1 VS H TRP 96 CD2 Distance: 4.995443 - Hydrophobic, 115 - A TYR 248 CE1 VS H TRP 96 CE3 Distance: 4.135626 - Hydrophobic, 116 - A TYR 248 CE1 VS H TRP 96 CZ3 Distance: 4.065786 - Hydrophobic, 117 - A TYR 248 CE1 VS H TRP 96 CH2 Distance: 4.866464 - Hydrophobic, 118 - A TYR 248 O VS H TYR 98 OH A Distance: 3.710608 - Hydrogen Bonds, 119 - A TYR 248 CB VS H TYR 98 CG A Distance: 5.125063 - Hydrophobic, 120 - A TYR 248 CB VS H TYR 98 CD1A Distance: 4.180621 - Hydrophobic, 121 - A TYR 248 CB VS H TYR 98 CD2A Distance: 5.402393 - Hydrophobic, 122 - A TYR 248 CB VS H TYR 98 CE1A Distance: 3.495647 - Hydrophobic, 123 - A TYR 248 CB VS H TYR 98 CE2A Distance: 4.897337 - Hydrophobic, 124 - A TYR 248 CG VS H TYR 98 CG A Distance: 4.911747 - Hydrophobic, 125 - A TYR 248 CG VS H TYR 98 CG A Distance: 5.139488 - Aromatic Stacking, 126 - A TYR 248 CG VS H TYR 98 CD1A Distance: 4.073285 - Hydrophobic, 127 - A TYR 248 CG VS H TYR 98 CD2A Distance: 5.450523 - Hydrophobic, 128 - A TYR 248 CG VS H TYR 98 CE1A Distance: 3.894494 - Hydrophobic, 129 - A TYR 248 CG VS H TYR 98 CE2A Distance: 5.323853 - Hydrophobic, 130 - A TYR 248 CD1 VS H TYR 98 CD1A Distance: 4.977565 - Hydrophobic, 131 - A TYR 248 CD1 VS H TYR 98 CE1A Distance: 4.925369 - Hydrophobic, 132 - A TYR 248 CD2 VS H TYR 98 CB A Distance: 4.759630 - Hydrophobic, 133 - A TYR 248 CD2 VS H TYR 98 CG A Distance: 4.197590 - Hydrophobic, 134 - A TYR 248 CD2 VS H TYR 98 CD1A Distance: 3.718213 - Hydrophobic, 135 - A TYR 248 CD2 VS H TYR 98 CD2A Distance: 4.711575 - Hydrophobic, 136 - A TYR 248 CD2 VS H TYR 98 CE1A Distance: 3.882459 - Hydrophobic, 137 - A TYR 248 CD2 VS H TYR 98 CE2A Distance: 4.844338 - Hydrophobic, 138 - A TYR 248 CE1 VS H TYR 98 CD1A Distance: 5.485157 - Hydrophobic, 139 - A TYR 248 CE2 VS H TYR 98 CB A Distance: 4.798201 - Hydrophobic, 140 - A TYR 248 CE2 VS H TYR 98 CG A Distance: 4.669199 - Hydrophobic, 141 - A TYR 248 CE2 VS H TYR 98 CD1A Distance: 4.374783 - Hydrophobic, 142 - A TYR 248 CE2 VS H TYR 98 CD2A Distance: 5.367894 - Hydrophobic, 143 - A TYR 248 CE2 VS H TYR 98 CE1A Distance: 4.886397 - Hydrophobic, 144 - A LEU 249 O VS H GLN 1 NE2 Distance: 4.328075 - Hydrogen Bonds, 145 - A LEU 249 N VS H TYR 27 OH Distance: 3.217180 - Hydrogen Bonds, 146 - A LEU 249 CB VS H TYR 27 CE1 Distance: 5.158836 - Hydrophobic, 147 - A LEU 249 CG VS H TYR 27 CE1 Distance: 5.033905 - Hydrophobic, 148 - A LEU 249 CD1 VS H TYR 27 CE1 Distance: 5.028049 - Hydrophobic, 149 - A LEU 249 O VS H TRP 96 NE1 Distance: 3.228261 - Hydrogen Bonds, 150 - A LEU 249 CB VS H TRP 96 CZ2 Distance: 5.384033 - Hydrophobic, 151 - A LEU 249 O VS H TYR 102 OH Distance: 2.555437 - Hydrogen Bonds, 152 - A THR 250 O VS H GLN 1 NE2 Distance: 2.702355 - Hydrogen Bonds, 153 - A THR 250 N VS H TYR 102 OH Distance: 3.950922 - Hydrogen Bonds, 154 - A THR 250 O VS H TYR 102 OH Distance: 3.006669 - Hydrogen Bonds, 155 - A PRO 251 O VS H GLN 1 NE2 Distance: 2.749515 - Hydrogen Bonds, 156 - A PRO 251 O VS H TYR 102 OH Distance: 4.549396 - Hydrogen Bonds, 157 - A PRO 251 CB VS H TYR 102 CD1 Distance: 4.837113 - Hydrophobic, 158 - A PRO 251 CB VS H TYR 102 CE1 Distance: 4.217878 - Hydrophobic, 159 - A PRO 251 CG VS H TYR 102 CG Distance: 5.466123 - Hydrophobic, 160 - A PRO 251 CG VS H TYR 102 CD1 Distance: 4.821707 - Hydrophobic, 161 - A PRO 251 CG VS H TYR 102 CE1 Distance: 4.329216 - Hydrophobic, 162 - A PRO 251 CG VS H TYR 102 CE2 Distance: 5.220911 - Hydrophobic, 163 - A ASP 253 N VS H GLN 1 OE1 Distance: 4.169128 - Hydrogen Bonds, 164 - A SER 254 N VS H GLN 1 OE1 Distance: 3.983463 - Hydrogen Bonds, 165 - A GLY 257 O VS H TYR 27 OH Distance: 4.883784 - Hydrogen Bonds,