IMMUNE SYSTEM/VIRAL PROTEIN CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN IN COMPLEX WITH NEUTRALIZING ANTIBODY CC12.3: 0 - Z THR 415 OG1 VS X SER 56 OG Distance: 4.630540 - Hydrogen Bonds, 1 - Z THR 415 CG2 VS X PHE 58 CZ Distance: 5.351767 - Hydrophobic, 2 - Z GLY 416 N VS X SER 56 OG Distance: 4.841315 - Hydrogen Bonds, 3 - Z LYS 417 CG VS X TYR 33 CE1 Distance: 4.644084 - Hydrophobic, 4 - Z LYS 417 CD VS X TYR 33 CE1 Distance: 4.784176 - Hydrophobic, 5 - Z LYS 417 N VS X TYR 52 OH Distance: 4.499714 - Hydrogen Bonds, 6 - Z LYS 417 CB VS X TYR 52 CD1 Distance: 5.363939 - Hydrophobic, 7 - Z LYS 417 CB VS X TYR 52 CE1 Distance: 4.613736 - Hydrophobic, 8 - Z LYS 417 CG VS X TYR 52 CD1 Distance: 4.472868 - Hydrophobic, 9 - Z LYS 417 CG VS X TYR 52 CE1 Distance: 3.721932 - Hydrophobic, 10 - Z LYS 417 CG VS X TYR 52 CE2 Distance: 5.390494 - Hydrophobic, 11 - Z LYS 417 CD VS X TYR 52 CE1 Distance: 4.750108 - Hydrophobic, 12 - Z LYS 417 NZ VS X GLY 97 O Distance: 2.884921 - Hydrogen Bonds, 13 - Z LYS 417 CD VS X ASP 98 CB Distance: 5.015231 - Hydrophobic, 14 - Z LYS 417 NZ VS X ASP 98 O Distance: 4.332151 - Hydrogen Bonds, 15 - Z LYS 417 NZ VS X ASP 98 OD1 Distance: 5.774614 - Attractive, 16 - Z LYS 417 NZ VS X ASP 98 OD2 Distance: 4.470587 - Attractive, Hydrogen Bonds, 17 - Z LYS 417 CD VS X PHE 99 CE1 Distance: 5.332997 - Hydrophobic, 18 - Z LYS 417 CD VS X PHE 99 CZ Distance: 5.179363 - Hydrophobic, 19 - Z ASP 420 CB VS X TYR 52 CD1 Distance: 5.351896 - Hydrophobic, 20 - Z ASP 420 OD1 VS X SER 56 OG Distance: 3.673784 - Hydrogen Bonds, 21 - Z ASP 420 OD2 VS X SER 56 N Distance: 4.794381 - Hydrogen Bonds, 22 - Z ASP 420 OD2 VS X SER 56 OG Distance: 2.550970 - Hydrogen Bonds, 23 - Z TYR 421 CG VS X TYR 33 CE1 Distance: 6.773281 - Aromatic Stacking, 24 - Z TYR 421 CE2 VS X TYR 33 CE1 Distance: 5.002042 - Hydrophobic, 25 - Z TYR 421 CE2 VS X TYR 33 CE2 Distance: 5.084641 - Hydrophobic, 26 - Z TYR 421 OH VS X TYR 33 OH Distance: 4.457199 - Hydrogen Bonds, 27 - Z TYR 421 CG VS X TYR 52 CG Distance: 6.446496 - Aromatic Stacking, 28 - Z TYR 421 CD2 VS X TYR 52 CD1 Distance: 5.222755 - Hydrophobic, 29 - Z TYR 421 CE1 VS X TYR 52 CD1 Distance: 5.472096 - Hydrophobic, 30 - Z TYR 421 CE2 VS X TYR 52 CB Distance: 4.942881 - Hydrophobic, 31 - Z TYR 421 CE2 VS X TYR 52 CG Distance: 4.922280 - Hydrophobic, 32 - Z TYR 421 CE2 VS X TYR 52 CD1 Distance: 4.122410 - Hydrophobic, 33 - Z TYR 421 CE2 VS X TYR 52 CE1 Distance: 4.765782 - Hydrophobic, 34 - Z TYR 421 OH VS X TYR 52 O Distance: 4.859989 - Hydrogen Bonds, 35 - Z TYR 421 OH VS X SER 53 N Distance: 3.640452 - Hydrogen Bonds, 36 - Z TYR 421 OH VS X SER 53 O Distance: 4.887623 - Hydrogen Bonds, 37 - Z TYR 421 OH VS X SER 53 OG Distance: 3.211014 - Hydrogen Bonds, 38 - Z TYR 421 OH VS X GLY 54 N Distance: 2.682555 - Hydrogen Bonds, 39 - Z TYR 421 OH VS X GLY 55 N Distance: 4.382817 - Hydrogen Bonds, 40 - Z TYR 453 CE1 VS X PHE 99 CZ Distance: 5.163446 - Hydrophobic, 41 - Z LEU 455 O VS X TYR 33 OH Distance: 2.597788 - Hydrogen Bonds, 42 - Z LEU 455 CG VS X TYR 33 CE2 Distance: 5.047685 - Hydrophobic, 43 - Z LEU 455 CD1 VS X TYR 33 CE1 Distance: 5.297914 - Hydrophobic, 44 - Z LEU 455 CD1 VS X TYR 33 CE2 Distance: 4.773214 - Hydrophobic, 45 - Z LEU 455 O VS X SER 53 OG Distance: 4.705607 - Hydrogen Bonds, 46 - Z LEU 455 CD2 VS X PHE 96 CD1 Distance: 5.055510 - Hydrophobic, 47 - Z LEU 455 CD2 VS X PHE 96 CE1 Distance: 4.425211 - Hydrophobic, 48 - Z LEU 455 CD2 VS X PHE 96 CZ Distance: 4.756464 - Hydrophobic, 49 - Z LEU 455 CG VS X PHE 99 CD2 Distance: 5.450597 - Hydrophobic, 50 - Z LEU 455 CG VS X PHE 99 CE2 Distance: 4.723453 - Hydrophobic, 51 - Z LEU 455 CG VS X PHE 99 CZ Distance: 5.191099 - Hydrophobic, 52 - Z LEU 455 CD1 VS X PHE 99 CD2 Distance: 4.919438 - Hydrophobic, 53 - Z LEU 455 CD1 VS X PHE 99 CE1 Distance: 5.162297 - Hydrophobic, 54 - Z LEU 455 CD1 VS X PHE 99 CE2 Distance: 4.144757 - Hydrophobic, 55 - Z LEU 455 CD1 VS X PHE 99 CZ Distance: 4.288992 - Hydrophobic, 56 - Z LEU 455 CD2 VS X PHE 99 CD2 Distance: 4.613844 - Hydrophobic, 57 - Z LEU 455 CD2 VS X PHE 99 CE2 Distance: 3.969976 - Hydrophobic, 58 - Z LEU 455 CD2 VS X PHE 99 CZ Distance: 4.768360 - Hydrophobic, 59 - Z PHE 456 N VS X TYR 33 OH Distance: 4.782613 - Hydrogen Bonds, 60 - Z PHE 456 CB VS X TYR 33 CE2 Distance: 5.301187 - Hydrophobic, 61 - Z PHE 456 CG VS X TYR 33 CG Distance: 5.785554 - Aromatic Stacking, 62 - Z PHE 456 CG VS X TYR 33 CD2 Distance: 5.337704 - Hydrophobic, 63 - Z PHE 456 CG VS X TYR 33 CE2 Distance: 4.711158 - Hydrophobic, 64 - Z PHE 456 CD1 VS X TYR 33 CD2 Distance: 4.168292 - Hydrophobic, 65 - Z PHE 456 CD1 VS X TYR 33 CE2 Distance: 3.799783 - Hydrophobic, 66 - Z PHE 456 CE1 VS X TYR 33 CG Distance: 5.184570 - Hydrophobic, 67 - Z PHE 456 CE1 VS X TYR 33 CD2 Distance: 3.924412 - Hydrophobic, 68 - Z PHE 456 CE1 VS X TYR 33 CE2 Distance: 3.862913 - Hydrophobic, 69 - Z PHE 456 CZ VS X TYR 33 CD2 Distance: 4.953336 - Hydrophobic, 70 - Z PHE 456 CZ VS X TYR 33 CE2 Distance: 4.813996 - Hydrophobic, 71 - Z PHE 456 CG VS X PHE 96 CG Distance: 5.321756 - Aromatic Stacking, 72 - Z PHE 456 CD2 VS X PHE 96 CE2 Distance: 5.394534 - Hydrophobic, 73 - Z PHE 456 CD2 VS X PHE 96 CZ Distance: 5.321367 - Hydrophobic, 74 - Z PHE 456 CE1 VS X PHE 96 CG Distance: 5.332268 - Hydrophobic, 75 - Z PHE 456 CE1 VS X PHE 96 CD2 Distance: 4.811353 - Hydrophobic, 76 - Z PHE 456 CE1 VS X PHE 96 CE2 Distance: 4.730643 - Hydrophobic, 77 - Z PHE 456 CE1 VS X PHE 96 CZ Distance: 5.175968 - Hydrophobic, 78 - Z PHE 456 CE2 VS X PHE 96 CG Distance: 5.348815 - Hydrophobic, 79 - Z PHE 456 CE2 VS X PHE 96 CD1 Distance: 5.266627 - Hydrophobic, 80 - Z PHE 456 CE2 VS X PHE 96 CD2 Distance: 4.778681 - Hydrophobic, 81 - Z PHE 456 CE2 VS X PHE 96 CE1 Distance: 4.632462 - Hydrophobic, 82 - Z PHE 456 CE2 VS X PHE 96 CE2 Distance: 4.069037 - Hydrophobic, 83 - Z PHE 456 CE2 VS X PHE 96 CZ Distance: 3.984466 - Hydrophobic, 84 - Z PHE 456 CZ VS X PHE 96 CB Distance: 5.433688 - Hydrophobic, 85 - Z PHE 456 CZ VS X PHE 96 CG Distance: 4.513732 - Hydrophobic, 86 - Z PHE 456 CZ VS X PHE 96 CD1 Distance: 4.704610 - Hydrophobic, 87 - Z PHE 456 CZ VS X PHE 96 CD2 Distance: 3.970142 - Hydrophobic, 88 - Z PHE 456 CZ VS X PHE 96 CE1 Distance: 4.424877 - Hydrophobic, 89 - Z PHE 456 CZ VS X PHE 96 CE2 Distance: 3.632063 - Hydrophobic, 90 - Z PHE 456 CZ VS X PHE 96 CZ Distance: 3.887368 - Hydrophobic, 91 - Z ARG 457 N VS X SER 53 OG Distance: 3.579700 - Hydrogen Bonds, 92 - Z ARG 457 O VS X SER 53 OG Distance: 2.791743 - Hydrogen Bonds, 93 - Z ARG 457 O VS X GLY 54 N Distance: 3.456240 - Hydrogen Bonds, 94 - Z LYS 458 NZ VS X SER 31 OG Distance: 4.307463 - Hydrogen Bonds, 95 - Z LYS 458 N VS X SER 53 OG Distance: 4.827219 - Hydrogen Bonds, 96 - Z LYS 458 O VS X GLY 54 N Distance: 4.185247 - Hydrogen Bonds, 97 - Z ASN 460 N VS X GLY 54 O Distance: 4.473682 - Hydrogen Bonds, 98 - Z ASN 460 OD1 VS X GLY 54 N Distance: 4.850094 - Hydrogen Bonds, 99 - Z ASN 460 ND2 VS X GLY 54 O Distance: 4.091462 - Hydrogen Bonds, 100 - Z ASN 460 OD1 VS X GLY 55 N Distance: 4.803946 - Hydrogen Bonds, 101 - Z ASN 460 OD1 VS X SER 56 OG Distance: 4.378731 - Hydrogen Bonds, 102 - Z ASN 460 ND2 VS X SER 56 OG Distance: 3.892660 - Hydrogen Bonds, 103 - Z TYR 473 OH VS X SER 31 O Distance: 2.702127 - Hydrogen Bonds, 104 - Z TYR 473 OH VS X SER 31 OG Distance: 4.299166 - Hydrogen Bonds, 105 - Z TYR 473 OH VS X ASN 32 N Distance: 4.779468 - Hydrogen Bonds, 106 - Z TYR 473 OH VS X SER 53 OG Distance: 4.359177 - Hydrogen Bonds, 107 - Z GLN 474 O VS X SER 31 OG Distance: 4.331507 - Hydrogen Bonds, 108 - Z ALA 475 O VS X THR 28 N Distance: 3.097783 - Hydrogen Bonds, 109 - Z ALA 475 O VS X THR 28 OG1 Distance: 3.618584 - Hydrogen Bonds, 110 - Z ALA 475 O VS X ASN 32 ND2 Distance: 2.954818 - Hydrogen Bonds, 111 - Z ALA 475 O VS X ARG 94 NH2 Distance: 4.710163 - Hydrogen Bonds, 112 - Z GLY 476 N VS X THR 28 OG1 Distance: 4.043031 - Hydrogen Bonds, 113 - Z GLY 476 O VS X THR 28 OG1 Distance: 3.532216 - Hydrogen Bonds, 114 - Z SER 477 N VS X THR 28 OG1 Distance: 4.045286 - Hydrogen Bonds, 115 - Z PHE 486 CD1 VS X VAL 2 CG2 Distance: 5.446227 - Hydrophobic, 116 - Z PHE 486 CE1 VS X VAL 2 CB Distance: 5.446406 - Hydrophobic, 117 - Z PHE 486 CE1 VS X VAL 2 CG2 Distance: 4.070256 - Hydrophobic, 118 - Z PHE 486 CE2 VS X VAL 2 CG2 Distance: 4.951162 - Hydrophobic, 119 - Z PHE 486 CZ VS X VAL 2 CB Distance: 5.111294 - Hydrophobic, 120 - Z PHE 486 CZ VS X VAL 2 CG2 Distance: 3.740788 - Hydrophobic, 121 - Z PHE 486 CG VS X TYR 102 CD2 Distance: 6.561753 - Aromatic Stacking, 122 - Z PHE 486 CD1 VS X TYR 102 CE2 Distance: 5.231580 - Hydrophobic, 123 - Z PHE 486 CE1 VS X TYR 102 CE1 Distance: 5.156606 - Hydrophobic, 124 - Z PHE 486 CE1 VS X TYR 102 CE2 Distance: 4.409686 - Hydrophobic, 125 - Z PHE 486 CZ VS X TYR 102 CE2 Distance: 5.226296 - Hydrophobic, 126 - Z ASN 487 ND2 VS X GLY 26 O Distance: 2.887194 - Hydrogen Bonds, 127 - Z ASN 487 OD1 VS X ARG 94 NE Distance: 4.244011 - Hydrogen Bonds, 128 - Z ASN 487 OD1 VS X ARG 94 NH1 Distance: 4.041349 - Hydrogen Bonds, 129 - Z ASN 487 OD1 VS X ARG 94 NH2 Distance: 2.527373 - Hydrogen Bonds, 130 - Z TYR 489 OH VS X ASN 32 OD1 Distance: 4.639673 - Hydrogen Bonds, 131 - Z TYR 489 OH VS X ARG 94 NE Distance: 4.806389 - Hydrogen Bonds, 132 - Z TYR 489 OH VS X ARG 94 NH1 Distance: 3.204858 - Hydrogen Bonds, 133 - Z TYR 489 OH VS X ARG 94 NH2 Distance: 2.936697 - Hydrogen Bonds, 134 - Z TYR 489 CB VS X PHE 96 CE2 Distance: 4.807966 - Hydrophobic, 135 - Z TYR 489 CB VS X PHE 96 CZ Distance: 5.091548 - Hydrophobic, 136 - Z TYR 489 CG VS X PHE 96 CG Distance: 5.104329 - Aromatic Stacking, 137 - Z TYR 489 CG VS X PHE 96 CD2 Distance: 4.980260 - Hydrophobic, 138 - Z TYR 489 CG VS X PHE 96 CE2 Distance: 4.039436 - Hydrophobic, 139 - Z TYR 489 CG VS X PHE 96 CZ Distance: 4.703516 - Hydrophobic, 140 - Z TYR 489 CD1 VS X PHE 96 CD2 Distance: 4.843260 - Hydrophobic, 141 - Z TYR 489 CD1 VS X PHE 96 CE2 Distance: 3.898021 - Hydrophobic, 142 - Z TYR 489 CD1 VS X PHE 96 CZ Distance: 4.636919 - Hydrophobic, 143 - Z TYR 489 CD2 VS X PHE 96 CD2 Distance: 4.745521 - Hydrophobic, 144 - Z TYR 489 CD2 VS X PHE 96 CE2 Distance: 4.134144 - Hydrophobic, 145 - Z TYR 489 CD2 VS X PHE 96 CZ Distance: 5.024547 - Hydrophobic, 146 - Z TYR 489 CE1 VS X PHE 96 CD2 Distance: 4.478404 - Hydrophobic, 147 - Z TYR 489 CE1 VS X PHE 96 CE2 Distance: 3.868705 - Hydrophobic, 148 - Z TYR 489 CE1 VS X PHE 96 CZ Distance: 4.900851 - Hydrophobic, 149 - Z TYR 489 CE2 VS X PHE 96 CD2 Distance: 4.369386 - Hydrophobic, 150 - Z TYR 489 CE2 VS X PHE 96 CE2 Distance: 4.106512 - Hydrophobic, 151 - Z TYR 489 CE2 VS X PHE 96 CZ Distance: 5.271065 - Hydrophobic, 152 - Z TYR 489 OH VS X ASP 101 OD1 Distance: 4.779609 - Hydrogen Bonds, 153 - Z GLN 493 CG VS X PHE 99 CE2 Distance: 5.231290 - Hydrophobic, 154 - Z GLN 493 CG VS X PHE 99 CZ Distance: 5.481710 - Hydrophobic,