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: 5.040949 - Hydrophobic, 1 - A TYR 144 CE2 VS H ILE 30 CB Distance: 5.281021 - Hydrophobic, 2 - A TYR 144 CE2 VS H ILE 30 CG2 Distance: 4.617771 - Hydrophobic, 3 - A TYR 144 CB VS H GLU 31 CB Distance: 5.497017 - Hydrophobic, 4 - A TYR 144 CB VS H GLU 31 CG Distance: 4.368059 - Hydrophobic, 5 - A TYR 144 CG VS H GLU 31 CG Distance: 4.810772 - Hydrophobic, 6 - A TYR 144 CD2 VS H GLU 31 CG Distance: 4.497376 - Hydrophobic, 7 - A TYR 144 CE2 VS H GLU 31 CG Distance: 5.474165 - Hydrophobic, 8 - A TYR 145 N VS H GLU 31 OE2 Distance: 4.785945 - Hydrogen Bonds, 9 - A TYR 145 O VS H GLU 31 N Distance: 4.196655 - Hydrogen Bonds, 10 - A TYR 145 CG VS H ALA 97 CB Distance: 5.077372 - Hydrophobic, 11 - A TYR 145 CD2 VS H ALA 97 CB Distance: 3.874592 - Hydrophobic, 12 - A TYR 145 CE2 VS H ALA 97 CB Distance: 3.558512 - Hydrophobic, 13 - A TYR 145 OH VS H ALA 97 O Distance: 4.413489 - Hydrogen Bonds, 14 - A TYR 145 CB VS H TYR 98 CB A Distance: 4.831518 - Hydrophobic, 15 - A TYR 145 CG VS H TYR 98 CB A Distance: 4.548189 - Hydrophobic, 16 - A TYR 145 CD1 VS H TYR 98 CB A Distance: 4.553153 - Hydrophobic, 17 - A TYR 145 CD2 VS H TYR 98 CB A Distance: 4.919386 - Hydrophobic, 18 - A TYR 145 CE1 VS H TYR 98 CB A Distance: 4.931843 - Hydrophobic, 19 - A TYR 145 CE2 VS H TYR 98 CB A Distance: 5.273562 - Hydrophobic, 20 - A HIS 146 N VS H ILE 30 O Distance: 4.861787 - Hydrogen Bonds, 21 - A HIS 146 CB VS H ILE 30 CG2 Distance: 4.465663 - Hydrophobic, 22 - A LYS 147 NZ VS H LEU 29 O Distance: 3.041190 - Hydrogen Bonds, 23 - A LYS 147 N VS H ILE 30 O Distance: 3.432727 - Hydrogen Bonds, 24 - A LYS 147 CB VS H ILE 30 CG2 Distance: 5.390479 - Hydrophobic, 25 - A LYS 147 CG VS H ILE 30 CB Distance: 5.030533 - Hydrophobic, 26 - A LYS 147 CG VS H ILE 30 CG2 Distance: 4.505982 - Hydrophobic, 27 - A LYS 147 CD VS H ILE 30 CB Distance: 5.244706 - Hydrophobic, 28 - A LYS 147 CD VS H ILE 30 CG2 Distance: 5.156137 - Hydrophobic, 29 - A LYS 147 NZ VS H LEU 32 O Distance: 3.013762 - Hydrogen Bonds, 30 - A LYS 147 CB VS H PHE 51 CD2 Distance: 5.137231 - Hydrophobic, 31 - A LYS 147 CB VS H PHE 51 CE2 Distance: 4.092729 - Hydrophobic, 32 - A LYS 147 CB VS H PHE 51 CZ Distance: 4.337004 - Hydrophobic, 33 - A LYS 147 CG VS H PHE 51 CD2 Distance: 5.396902 - Hydrophobic, 34 - A LYS 147 CG VS H PHE 51 CE2 Distance: 4.528383 - Hydrophobic, 35 - A LYS 147 CG VS H PHE 51 CZ Distance: 4.597646 - Hydrophobic, 36 - A LYS 147 CD VS H PHE 51 CD2 Distance: 4.745307 - Hydrophobic, 37 - A LYS 147 CD VS H PHE 51 CE1 Distance: 5.343312 - Hydrophobic, 38 - A LYS 147 CD VS H PHE 51 CE2 Distance: 4.245750 - Hydrophobic, 39 - A LYS 147 CD VS H PHE 51 CZ Distance: 4.587154 - Hydrophobic, 40 - A LYS 147 NZ VS H GLU 71 OE1 Distance: 2.919285 - Attractive, Hydrogen Bonds, 41 - A LYS 147 NZ VS H GLU 71 OE2 Distance: 3.865396 - Attractive, Hydrogen Bonds, 42 - A LYS 147 CB VS H ALA 97 CB Distance: 4.646561 - Hydrophobic, 43 - A ASN 148 CB VS H VAL 55 CG1 Distance: 5.408369 - Hydrophobic, 44 - A LYS 150 CD VS H GLU 53 CG Distance: 5.290032 - Hydrophobic, 45 - A LYS 150 NZ VS H GLU 53 O Distance: 3.206410 - Hydrogen Bonds, 46 - A LYS 150 NZ VS H GLU 53 OE1 Distance: 4.372208 - Attractive, Hydrogen Bonds, 47 - A LYS 150 NZ VS H GLU 53 OE2 Distance: 3.140499 - Attractive, Hydrogen Bonds, 48 - A LYS 150 NZ VS H ASP 54 OD1 Distance: 5.448210 - Attractive, 49 - A LYS 150 CB VS H VAL 55 CG1 Distance: 5.332182 - Hydrophobic, 50 - A LYS 150 CD VS H VAL 55 CG1 Distance: 5.340468 - Hydrophobic, 51 - A TRP 152 CZ2 VS H TYR 98 CB A Distance: 4.533454 - Hydrophobic, 52 - A TRP 152 CZ2 VS H TYR 98 CG A Distance: 5.006773 - Hydrophobic, 53 - A TRP 152 CZ2 VS H TYR 98 CD2A Distance: 5.123011 - Hydrophobic, 54 - A ARG 158 CZ VS H GLU 31 OE1 Distance: 6.723808 - Attractive, 55 - A ARG 158 NH2 VS H GLU 31 OE1 Distance: 5.436213 - Attractive, 56 - A ARG 158 NH2 VS H GLU 31 OE2 Distance: 6.058148 - Attractive, 57 - A ARG 246 NH1 VS H GLY 26 O Distance: 4.534237 - Hydrogen Bonds, 58 - A ARG 246 NH2 VS H GLY 26 O Distance: 3.083400 - Hydrogen Bonds, 59 - A ARG 246 CG VS H TYR 27 CD2 Distance: 4.608931 - Hydrophobic, 60 - A ARG 246 CG VS H TYR 27 CE2 Distance: 4.166280 - Hydrophobic, 61 - A ARG 246 NE VS H TYR 27 OH Distance: 4.891204 - Hydrogen Bonds, 62 - A ARG 246 NH1 VS H TYR 27 OH Distance: 4.328253 - Hydrogen Bonds, 63 - A ARG 246 NE VS H GLU 31 OE1 Distance: 3.832569 - Attractive, Hydrogen Bonds, 64 - A ARG 246 NE VS H GLU 31 OE2 Distance: 3.167494 - Attractive, Hydrogen Bonds, 65 - A ARG 246 CZ VS H GLU 31 OE1 Distance: 4.261955 - Attractive, 66 - A ARG 246 CZ VS H GLU 31 OE2 Distance: 4.202777 - Attractive, 67 - A ARG 246 NH1 VS H GLU 31 OE1 Distance: 5.586577 - Attractive, 68 - A ARG 246 NH1 VS H GLU 31 OE2 Distance: 5.415458 - Attractive, 69 - A ARG 246 NH2 VS H GLU 31 OE1 Distance: 3.725419 - Attractive, Hydrogen Bonds, 70 - A ARG 246 NH2 VS H GLU 31 OE2 Distance: 4.350184 - Attractive, Hydrogen Bonds, 71 - A SER 247 O VS H TYR 27 OH Distance: 2.705321 - Hydrogen Bonds, 72 - A TYR 248 N VS H TYR 27 OH Distance: 4.209113 - Hydrogen Bonds, 73 - A TYR 248 CB VS H TYR 27 CE2 Distance: 4.832533 - Hydrophobic, 74 - A TYR 248 CG VS H TYR 27 CG Distance: 5.793209 - Aromatic Stacking, 75 - A TYR 248 CG VS H TYR 27 CD2 Distance: 5.096404 - Hydrophobic, 76 - A TYR 248 CG VS H TYR 27 CE2 Distance: 4.504019 - Hydrophobic, 77 - A TYR 248 CD1 VS H TYR 27 CG Distance: 5.067617 - Hydrophobic, 78 - A TYR 248 CD1 VS H TYR 27 CD2 Distance: 3.870786 - Hydrophobic, 79 - A TYR 248 CD1 VS H TYR 27 CE2 Distance: 3.531095 - Hydrophobic, 80 - A TYR 248 CE1 VS H TYR 27 CG Distance: 5.161095 - Hydrophobic, 81 - A TYR 248 CE1 VS H TYR 27 CD2 Distance: 3.923728 - Hydrophobic, 82 - A TYR 248 CE1 VS H TYR 27 CE2 Distance: 3.930736 - Hydrophobic, 83 - A TYR 248 CD1 VS H GLU 31 CB Distance: 4.764665 - Hydrophobic, 84 - A TYR 248 CE1 VS H GLU 31 CB Distance: 3.670150 - Hydrophobic, 85 - A TYR 248 CE1 VS H GLU 31 CG Distance: 4.286623 - Hydrophobic, 86 - A TYR 248 CE2 VS H GLU 31 CB Distance: 5.412272 - Hydrophobic, 87 - A TYR 248 OH VS H GLU 31 O Distance: 4.496185 - Hydrogen Bonds, 88 - A TYR 248 OH VS H GLU 31 OE2 Distance: 3.105804 - Hydrogen Bonds, 89 - A TYR 248 O VS H TRP 96 NE1 Distance: 4.264484 - Hydrogen Bonds, 90 - A TYR 248 CB VS H TRP 96 CB Distance: 4.993948 - Hydrophobic, 91 - A TYR 248 CB VS H TRP 96 CG Distance: 4.331481 - Hydrophobic, 92 - A TYR 248 CB VS H TRP 96 CD2 Distance: 4.020051 - Hydrophobic, 93 - A TYR 248 CB VS H TRP 96 CE3 Distance: 4.323156 - Hydrophobic, 94 - A TYR 248 CB VS H TRP 96 CZ2 Distance: 4.458329 - Hydrophobic, 95 - A TYR 248 CB VS H TRP 96 CZ3 Distance: 4.647877 - Hydrophobic, 96 - A TYR 248 CB VS H TRP 96 CH2 Distance: 4.702180 - Hydrophobic, 97 - A TYR 248 CG VS H TRP 96 CB Distance: 5.178414 - Hydrophobic, 98 - A TYR 248 CG VS H TRP 96 CG Distance: 4.793270 - Hydrophobic, 99 - A TYR 248 CG VS H TRP 96 CG Distance: 5.305557 - Aromatic Stacking, 100 - A TYR 248 CG VS H TRP 96 CD2 Distance: 4.331017 - Hydrophobic, 101 - A TYR 248 CG VS H TRP 96 CE3 Distance: 4.171761 - Hydrophobic, 102 - A TYR 248 CG VS H TRP 96 CZ2 Distance: 5.028017 - Hydrophobic, 103 - A TYR 248 CG VS H TRP 96 CZ3 Distance: 4.453841 - Hydrophobic, 104 - A TYR 248 CG VS H TRP 96 CH2 Distance: 4.862844 - Hydrophobic, 105 - A TYR 248 CD1 VS H TRP 96 CB Distance: 5.351588 - Hydrophobic, 106 - A TYR 248 CD1 VS H TRP 96 CG Distance: 4.891715 - Hydrophobic, 107 - A TYR 248 CD1 VS H TRP 96 CD2 Distance: 4.081233 - Hydrophobic, 108 - A TYR 248 CD1 VS H TRP 96 CE3 Distance: 3.515400 - Hydrophobic, 109 - A TYR 248 CD1 VS H TRP 96 CZ2 Distance: 4.576564 - Hydrophobic, 110 - A TYR 248 CD1 VS H TRP 96 CZ3 Distance: 3.504449 - Hydrophobic, 111 - A TYR 248 CD1 VS H TRP 96 CH2 Distance: 4.057173 - Hydrophobic, 112 - A TYR 248 CD2 VS H TRP 96 CD2 Distance: 5.434245 - Hydrophobic, 113 - A TYR 248 CD2 VS H TRP 96 CE3 Distance: 5.238403 - Hydrophobic, 114 - A TYR 248 CE1 VS H TRP 96 CD2 Distance: 4.996272 - Hydrophobic, 115 - A TYR 248 CE1 VS H TRP 96 CE3 Distance: 4.136508 - Hydrophobic, 116 - A TYR 248 CE1 VS H TRP 96 CZ3 Distance: 4.066960 - Hydrophobic, 117 - A TYR 248 CE1 VS H TRP 96 CH2 Distance: 4.867018 - Hydrophobic, 118 - A TYR 248 O VS H TYR 98 OH A Distance: 3.710483 - Hydrogen Bonds, 119 - A TYR 248 CB VS H TYR 98 CG A Distance: 5.125531 - Hydrophobic, 120 - A TYR 248 CB VS H TYR 98 CD1A Distance: 4.181705 - Hydrophobic, 121 - A TYR 248 CB VS H TYR 98 CD2A Distance: 5.402520 - Hydrophobic, 122 - A TYR 248 CB VS H TYR 98 CE1A Distance: 3.496722 - Hydrophobic, 123 - A TYR 248 CB VS H TYR 98 CE2A Distance: 4.898157 - Hydrophobic, 124 - A TYR 248 CG VS H TYR 98 CG A Distance: 4.911928 - Hydrophobic, 125 - A TYR 248 CG VS H TYR 98 CG A Distance: 5.139243 - Aromatic Stacking, 126 - A TYR 248 CG VS H TYR 98 CD1A Distance: 4.073938 - Hydrophobic, 127 - A TYR 248 CG VS H TYR 98 CD2A Distance: 5.450445 - Hydrophobic, 128 - A TYR 248 CG VS H TYR 98 CE1A Distance: 3.894668 - Hydrophobic, 129 - A TYR 248 CG VS H TYR 98 CE2A Distance: 5.324405 - Hydrophobic, 130 - A TYR 248 CD1 VS H TYR 98 CD1A Distance: 4.978307 - Hydrophobic, 131 - A TYR 248 CD1 VS H TYR 98 CE1A Distance: 4.925560 - Hydrophobic, 132 - A TYR 248 CD2 VS H TYR 98 CB A Distance: 4.759994 - Hydrophobic, 133 - A TYR 248 CD2 VS H TYR 98 CG A Distance: 4.197857 - Hydrophobic, 134 - A TYR 248 CD2 VS H TYR 98 CD1A Distance: 3.719031 - Hydrophobic, 135 - A TYR 248 CD2 VS H TYR 98 CD2A Distance: 4.711459 - Hydrophobic, 136 - A TYR 248 CD2 VS H TYR 98 CE1A Distance: 3.882568 - Hydrophobic, 137 - A TYR 248 CD2 VS H TYR 98 CE2A Distance: 4.844897 - Hydrophobic, 138 - A TYR 248 CE1 VS H TYR 98 CD1A Distance: 5.486227 - Hydrophobic, 139 - A TYR 248 CE2 VS H TYR 98 CB A Distance: 4.797701 - Hydrophobic, 140 - A TYR 248 CE2 VS H TYR 98 CG A Distance: 4.668772 - Hydrophobic, 141 - A TYR 248 CE2 VS H TYR 98 CD1A Distance: 4.374928 - Hydrophobic, 142 - A TYR 248 CE2 VS H TYR 98 CD2A Distance: 5.367209 - Hydrophobic, 143 - A TYR 248 CE2 VS H TYR 98 CE1A Distance: 4.885897 - Hydrophobic, 144 - A LEU 249 O VS H GLN 1 NE2 Distance: 4.326391 - Hydrogen Bonds, 145 - A LEU 249 N VS H TYR 27 OH Distance: 3.216746 - Hydrogen Bonds, 146 - A LEU 249 CB VS H TYR 27 CE1 Distance: 5.158929 - Hydrophobic, 147 - A LEU 249 CG VS H TYR 27 CE1 Distance: 5.033937 - Hydrophobic, 148 - A LEU 249 CD1 VS H TYR 27 CE1 Distance: 5.028025 - Hydrophobic, 149 - A LEU 249 O VS H TRP 96 NE1 Distance: 3.228243 - Hydrogen Bonds, 150 - A LEU 249 CB VS H TRP 96 CZ2 Distance: 5.383799 - Hydrophobic, 151 - A LEU 249 O VS H TYR 102 OH Distance: 2.555169 - Hydrogen Bonds, 152 - A THR 250 O VS H GLN 1 NE2 Distance: 2.701587 - Hydrogen Bonds, 153 - A THR 250 N VS H TYR 102 OH Distance: 3.950852 - Hydrogen Bonds, 154 - A THR 250 O VS H TYR 102 OH Distance: 3.006136 - Hydrogen Bonds, 155 - A PRO 251 O VS H GLN 1 NE2 Distance: 2.749407 - Hydrogen Bonds, 156 - A PRO 251 O VS H TYR 102 OH Distance: 4.548677 - Hydrogen Bonds, 157 - A PRO 251 CB VS H TYR 102 CD1 Distance: 4.837157 - Hydrophobic, 158 - A PRO 251 CB VS H TYR 102 CE1 Distance: 4.217890 - Hydrophobic, 159 - A PRO 251 CG VS H TYR 102 CG Distance: 5.466131 - Hydrophobic, 160 - A PRO 251 CG VS H TYR 102 CD1 Distance: 4.821323 - Hydrophobic, 161 - A PRO 251 CG VS H TYR 102 CE1 Distance: 4.328738 - Hydrophobic, 162 - A PRO 251 CG VS H TYR 102 CE2 Distance: 5.220532 - Hydrophobic, 163 - A ASP 253 N VS H GLN 1 OE1 Distance: 4.169256 - Hydrogen Bonds, 164 - A SER 254 N VS H GLN 1 OE1 Distance: 3.983584 - Hydrogen Bonds, 165 - A GLY 257 O VS H TYR 27 OH Distance: 4.883343 - Hydrogen Bonds,