VIRAL PROTEIN/IMMUNE SYSTEM CRYSTAL STRUCTURE OF THE RECEPTOR BINDING DOMAIN OF SARS-COV-2 SPIKE GLYCOPROTEIN IN COMPLEX WITH COVOX-269 FAB: 0 - H VAL 2 CB VS E PHE 486 CE1 Distance: 5.305589 - Hydrophobic, 1 - H VAL 2 CB VS E PHE 486 CE2 Distance: 4.359555 - Hydrophobic, 2 - H VAL 2 CB VS E PHE 486 CZ Distance: 4.205105 - Hydrophobic, 3 - H VAL 2 CG1 VS E PHE 486 CD2 Distance: 5.437397 - Hydrophobic, 4 - H VAL 2 CG1 VS E PHE 486 CE1 Distance: 4.808294 - Hydrophobic, 5 - H VAL 2 CG1 VS E PHE 486 CE2 Distance: 4.093616 - Hydrophobic, 6 - H VAL 2 CG1 VS E PHE 486 CZ Distance: 3.675524 - Hydrophobic, 7 - H VAL 2 CG2 VS E PHE 486 CD2 Distance: 4.548336 - Hydrophobic, 8 - H VAL 2 CG2 VS E PHE 486 CE1 Distance: 5.028635 - Hydrophobic, 9 - H VAL 2 CG2 VS E PHE 486 CE2 Distance: 3.544110 - Hydrophobic, 10 - H VAL 2 CG2 VS E PHE 486 CZ Distance: 3.853975 - Hydrophobic, 11 - H GLY 26 O VS E ASN 487 ND2 Distance: 2.695327 - Hydrogen Bonds, 12 - H LEU 27 CD2 VS E PHE 486 CZ Distance: 5.353648 - Hydrophobic, 13 - H THR 28 N VS E ALA 475 O Distance: 3.235792 - Hydrogen Bonds, 14 - H THR 28 OG1 VS E ALA 475 O Distance: 3.954610 - Hydrogen Bonds, 15 - H THR 28 OG1 VS E GLY 476 N Distance: 4.277105 - Hydrogen Bonds, 16 - H THR 28 OG1 VS E GLY 476 O Distance: 3.721755 - Hydrogen Bonds, 17 - H THR 28 OG1 VS E SER 477 N Distance: 3.808328 - Hydrogen Bonds, 18 - H ASN 30 O VS E LYS 458 NZ Distance: 3.085105 - Hydrogen Bonds, 19 - H ASN 30 OD1 VS E LYS 458 NZ Distance: 4.765074 - Hydrogen Bonds, 20 - H ARG 31 CB VS E LYS 458 CD Distance: 4.492927 - Hydrophobic, 21 - H ARG 31 CG VS E LYS 458 CD Distance: 4.174929 - Hydrophobic, 22 - H ARG 31 NE VS E LYS 458 NZ Distance: 6.534941 - Repulsive, 23 - H ARG 31 CZ VS E LYS 458 NZ Distance: 6.064432 - Repulsive, 24 - H ARG 31 NH1 VS E LYS 458 NZ Distance: 5.342542 - Repulsive, 25 - H ARG 31 NH2 VS E LYS 458 NZ Distance: 6.670124 - Repulsive, 26 - H ARG 31 O VS E TYR 473 OH Distance: 2.685653 - Hydrogen Bonds, 27 - H ARG 31 CB VS E TYR 473 CE2 Distance: 4.703314 - Hydrophobic, 28 - H ARG 31 NE VS E TYR 473 OH Distance: 4.540772 - Hydrogen Bonds, 29 - H ARG 31 NH2 VS E TYR 473 OH Distance: 4.491267 - Hydrogen Bonds, 30 - H ARG 31 NE VS E GLN 474 O Distance: 2.754607 - Hydrogen Bonds, 31 - H ARG 31 NH1 VS E GLN 474 O Distance: 4.803151 - Hydrogen Bonds, 32 - H ARG 31 NH2 VS E GLN 474 O Distance: 3.363204 - Hydrogen Bonds, 33 - H ARG 31 CB VS E ALA 475 CB Distance: 5.256571 - Hydrophobic, 34 - H ARG 31 NE VS E GLY 476 O Distance: 4.689530 - Hydrogen Bonds, 35 - H ASN 32 N VS E TYR 473 OH Distance: 4.597247 - Hydrogen Bonds, 36 - H ASN 32 CB VS E ALA 475 CB Distance: 5.365142 - Hydrophobic, 37 - H ASN 32 ND2 VS E ALA 475 O Distance: 2.805362 - Hydrogen Bonds, 38 - H ASN 32 OD1 VS E TYR 489 OH Distance: 4.729876 - Hydrogen Bonds, 39 - H TYR 33 CG VS E TYR 421 CD2 Distance: 6.583341 - Aromatic Stacking, 40 - H TYR 33 CE1 VS E TYR 421 CD2 Distance: 5.316935 - Hydrophobic, 41 - H TYR 33 CE1 VS E TYR 421 CE2 Distance: 4.465548 - Hydrophobic, 42 - H TYR 33 CE2 VS E TYR 421 CE2 Distance: 5.205727 - Hydrophobic, 43 - H TYR 33 CD2 VS E LEU 455 CG Distance: 5.239785 - Hydrophobic, 44 - H TYR 33 CD2 VS E LEU 455 CD1 Distance: 4.929117 - Hydrophobic, 45 - H TYR 33 CE1 VS E LEU 455 CD1 Distance: 5.303119 - Hydrophobic, 46 - H TYR 33 CE2 VS E LEU 455 CB Distance: 5.375289 - Hydrophobic, 47 - H TYR 33 CE2 VS E LEU 455 CG Distance: 4.321146 - Hydrophobic, 48 - H TYR 33 CE2 VS E LEU 455 CD1 Distance: 3.972117 - Hydrophobic, 49 - H TYR 33 CE2 VS E LEU 455 CD2 Distance: 5.243019 - Hydrophobic, 50 - H TYR 33 OH VS E LEU 455 O Distance: 2.560247 - Hydrogen Bonds, 51 - H TYR 33 CG VS E PHE 456 CG Distance: 5.887134 - Aromatic Stacking, 52 - H TYR 33 CG VS E PHE 456 CE1 Distance: 5.270085 - Hydrophobic, 53 - H TYR 33 CD2 VS E PHE 456 CD1 Distance: 4.444812 - Hydrophobic, 54 - H TYR 33 CD2 VS E PHE 456 CE1 Distance: 3.985202 - Hydrophobic, 55 - H TYR 33 CD2 VS E PHE 456 CZ Distance: 4.741957 - Hydrophobic, 56 - H TYR 33 CE2 VS E PHE 456 CG Distance: 4.921890 - Hydrophobic, 57 - H TYR 33 CE2 VS E PHE 456 CD1 Distance: 4.117087 - Hydrophobic, 58 - H TYR 33 CE2 VS E PHE 456 CE1 Distance: 3.995669 - Hydrophobic, 59 - H TYR 33 CE2 VS E PHE 456 CE2 Distance: 5.424413 - Hydrophobic, 60 - H TYR 33 CE2 VS E PHE 456 CZ Distance: 4.712947 - Hydrophobic, 61 - H TYR 33 OH VS E PHE 456 N Distance: 4.773583 - Hydrogen Bonds, 62 - H TYR 52 CE2 VS E LYS 417 CB Distance: 4.671644 - Hydrophobic, 63 - H TYR 52 CE2 VS E LYS 417 CG Distance: 5.412390 - Hydrophobic, 64 - H TYR 52 OH VS E LYS 417 N Distance: 4.213137 - Hydrogen Bonds, 65 - H TYR 52 CD2 VS E ASP 420 CB Distance: 5.050539 - Hydrophobic, 66 - H TYR 52 CE2 VS E ASP 420 CB Distance: 5.468136 - Hydrophobic, 67 - H TYR 52 O VS E TYR 421 OH Distance: 4.791189 - Hydrogen Bonds, 68 - H TYR 52 CB VS E TYR 421 CE2 Distance: 4.661091 - Hydrophobic, 69 - H TYR 52 CG VS E TYR 421 CG Distance: 6.205488 - Aromatic Stacking, 70 - H TYR 52 CG VS E TYR 421 CE2 Distance: 4.637918 - Hydrophobic, 71 - H TYR 52 CD2 VS E TYR 421 CD2 Distance: 4.902698 - Hydrophobic, 72 - H TYR 52 CD2 VS E TYR 421 CE1 Distance: 5.424101 - Hydrophobic, 73 - H TYR 52 CD2 VS E TYR 421 CE2 Distance: 3.916594 - Hydrophobic, 74 - H TYR 52 CE2 VS E TYR 421 CD2 Distance: 5.278695 - Hydrophobic, 75 - H TYR 52 CE2 VS E TYR 421 CE2 Distance: 4.570732 - Hydrophobic, 76 - H SER 53 N VS E TYR 421 OH Distance: 3.616519 - Hydrogen Bonds, 77 - H SER 53 OG VS E TYR 421 OH Distance: 3.264018 - Hydrogen Bonds, 78 - H SER 53 OG VS E ARG 457 N Distance: 4.624850 - Hydrogen Bonds, 79 - H SER 53 OG VS E ARG 457 O Distance: 2.587908 - Hydrogen Bonds, 80 - H SER 53 O VS E LYS 458 NZ Distance: 3.111712 - Hydrogen Bonds, 81 - H SER 53 OG VS E LYS 458 N Distance: 4.295354 - Hydrogen Bonds, 82 - H SER 53 OG VS E LYS 458 O Distance: 3.360585 - Hydrogen Bonds, 83 - H SER 53 OG VS E TYR 473 OH Distance: 3.821521 - Hydrogen Bonds, 84 - H GLY 54 N VS E TYR 421 OH Distance: 2.839144 - Hydrogen Bonds, 85 - H GLY 54 N VS E ARG 457 O Distance: 4.466053 - Hydrogen Bonds, 86 - H GLY 54 N VS E LYS 458 O Distance: 3.300504 - Hydrogen Bonds, 87 - H GLY 54 N VS E ASN 460 OD1 Distance: 4.450843 - Hydrogen Bonds, 88 - H GLY 54 O VS E ASN 460 N Distance: 4.640594 - Hydrogen Bonds, 89 - H GLY 54 O VS E ASN 460 ND2 Distance: 3.670404 - Hydrogen Bonds, 90 - H GLY 55 N VS E TYR 421 OH Distance: 4.612398 - Hydrogen Bonds, 91 - H GLY 55 N VS E ASN 460 OD1 Distance: 4.522232 - Hydrogen Bonds, 92 - H SER 56 OG VS E THR 415 OG1 Distance: 4.289621 - Hydrogen Bonds, 93 - H SER 56 OG VS E GLY 416 N Distance: 4.330676 - Hydrogen Bonds, 94 - H SER 56 N VS E ASP 420 OD2 Distance: 4.640421 - Hydrogen Bonds, 95 - H SER 56 OG VS E ASP 420 OD1 Distance: 3.493218 - Hydrogen Bonds, 96 - H SER 56 OG VS E ASP 420 OD2 Distance: 2.474361 - Hydrogen Bonds, 97 - H SER 56 OG VS E ASN 460 OD1 Distance: 4.733259 - Hydrogen Bonds, 98 - H SER 56 OG VS E ASN 460 ND2 Distance: 4.388709 - Hydrogen Bonds, 99 - H PHE 58 CZ VS E THR 415 CG2 Distance: 5.423955 - Hydrophobic, 100 - H ARG 71 NE VS E LYS 458 NZ Distance: 6.076726 - Repulsive, 101 - H ARG 71 CZ VS E LYS 458 NZ Distance: 5.227087 - Repulsive, 102 - H ARG 71 NH1 VS E LYS 458 NZ Distance: 5.450334 - Repulsive, 103 - H ARG 71 NH2 VS E LYS 458 NZ Distance: 4.523443 - Repulsive, 104 - H ARG 97 NH1 VS E ALA 475 O Distance: 4.666642 - Hydrogen Bonds, 105 - H ARG 97 NE VS E ASN 487 OD1 Distance: 4.720140 - Hydrogen Bonds, 106 - H ARG 97 NH1 VS E ASN 487 OD1 Distance: 2.863697 - Hydrogen Bonds, 107 - H ARG 97 NH2 VS E ASN 487 OD1 Distance: 3.051718 - Hydrogen Bonds, 108 - H ARG 97 NE VS E TYR 489 OH Distance: 3.674335 - Hydrogen Bonds, 109 - H ARG 97 NH1 VS E TYR 489 OH Distance: 3.165486 - Hydrogen Bonds, 110 - H ARG 97 NH2 VS E TYR 489 OH Distance: 3.068484 - Hydrogen Bonds, 111 - H PHE 99 CB VS E PHE 456 CZ Distance: 5.036459 - Hydrophobic, 112 - H PHE 99 CB VS E TYR 489 CD1 Distance: 5.236875 - Hydrophobic, 113 - H PHE 99 CB VS E TYR 489 CD2 Distance: 5.068220 - Hydrophobic, 114 - H PHE 99 CB VS E TYR 489 CE1 Distance: 4.477567 - Hydrophobic, 115 - H PHE 99 CB VS E TYR 489 CE2 Distance: 4.275408 - Hydrophobic, 116 - H PHE 99 CG VS E TYR 489 CG Distance: 6.223811 - Aromatic Stacking, 117 - H PHE 99 CG VS E TYR 489 CE1 Distance: 4.896616 - Hydrophobic, 118 - H PHE 99 CG VS E TYR 489 CE2 Distance: 5.333146 - Hydrophobic, 119 - H PHE 99 CD2 VS E TYR 489 CD1 Distance: 5.004204 - Hydrophobic, 120 - H PHE 99 CD2 VS E TYR 489 CE1 Distance: 4.511026 - Hydrophobic, 121 - H PHE 99 CD2 VS E TYR 489 CE2 Distance: 5.403435 - Hydrophobic, 122 - H PHE 99 CE2 VS E TYR 489 CE1 Distance: 5.470206 - Hydrophobic, 123 - H TYR 100 OH VS E TYR 453 OH Distance: 4.859349 - Hydrogen Bonds, 124 - H TYR 100 CB VS E LEU 455 CD2 Distance: 4.926066 - Hydrophobic, 125 - H TYR 100 CG VS E LEU 455 CD2 Distance: 4.866262 - Hydrophobic, 126 - H TYR 100 CD1 VS E LEU 455 CG Distance: 5.398909 - Hydrophobic, 127 - H TYR 100 CD1 VS E LEU 455 CD2 Distance: 3.943508 - Hydrophobic, 128 - H TYR 100 CE1 VS E LEU 455 CD2 Distance: 4.574531 - Hydrophobic, 129 - H TYR 100 CD1 VS E GLN 493 CB Distance: 5.210005 - Hydrophobic, 130 - H TYR 100 CD1 VS E GLN 493 CG Distance: 4.332652 - Hydrophobic, 131 - H TYR 100 CE1 VS E GLN 493 CB Distance: 4.495848 - Hydrophobic, 132 - H TYR 100 CE1 VS E GLN 493 CG Distance: 3.980264 - Hydrophobic, 133 - H TYR 100 OH VS E GLN 493 OE1 Distance: 4.486708 - Hydrogen Bonds, 134 - H GLU 101 OE1 VS E ARG 403 NH1 Distance: 6.031350 - Attractive, 135 - H GLU 101 OE2 VS E ARG 403 NH1 Distance: 6.603940 - Attractive, 136 - H GLU 101 OE1 VS E GLU 406 OE2 Distance: 6.800994 - Repulsive, 137 - H GLU 101 OE2 VS E GLU 406 OE2 Distance: 6.286744 - Repulsive, 138 - H GLU 101 OE1 VS E LYS 417 NZ Distance: 3.086449 - Attractive, Hydrogen Bonds, 139 - H GLU 101 OE2 VS E LYS 417 NZ Distance: 2.662399 - Attractive, Hydrogen Bonds, 140 - H GLU 101 CG VS E TYR 453 CE2 Distance: 5.185325 - Hydrophobic, 141 - H GLU 101 OE1 VS E TYR 453 OH Distance: 4.456222 - Hydrogen Bonds, 142 - H GLU 101 OE2 VS E TYR 453 OH Distance: 2.510455 - Hydrogen Bonds, 143 - H GLU 101 CB VS E LEU 455 CD1 Distance: 5.498954 - Hydrophobic, 144 - H GLU 101 CG VS E LEU 455 CG Distance: 5.255684 - Hydrophobic, 145 - H GLU 101 CG VS E LEU 455 CD1 Distance: 4.556424 - Hydrophobic, 146 - H GLU 101 CG VS E LEU 455 CD2 Distance: 4.638834 - Hydrophobic, 147 - H ASP 105 OD2 VS E TYR 489 OH Distance: 4.484867 - Hydrogen Bonds, 148 - H ILE 106 CG1 VS E PHE 486 CE1 Distance: 4.615030 - Hydrophobic, 149 - H ILE 106 CG1 VS E PHE 486 CZ Distance: 4.458514 - Hydrophobic, 150 - H ILE 106 CD1 VS E PHE 486 CD1 Distance: 4.831212 - Hydrophobic, 151 - H ILE 106 CD1 VS E PHE 486 CE1 Distance: 3.534295 - Hydrophobic, 152 - H ILE 106 CD1 VS E PHE 486 CE2 Distance: 4.951047 - Hydrophobic, 153 - H ILE 106 CD1 VS E PHE 486 CZ Distance: 3.613682 - Hydrophobic,