IMMUNE SYSTEM/VIRAL PROTEIN CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN IN COMPLEX WITH NEUTRALIZING ANTIBODY CC12.3: 0 - A THR 415 OG1 VS H SER 56 OG Distance: 4.279116 - Hydrogen Bonds, 1 - A THR 415 CG2 VS H PHE 58 CZ Distance: 5.432888 - Hydrophobic, 2 - A GLY 416 N VS H SER 56 OG Distance: 4.634023 - Hydrogen Bonds, 3 - A LYS 417 CG VS H TYR 33 CE1 Distance: 4.824319 - Hydrophobic, 4 - A LYS 417 CD VS H TYR 33 CE1 Distance: 4.987572 - Hydrophobic, 5 - A LYS 417 N VS H TYR 52 OH Distance: 4.635503 - Hydrogen Bonds, 6 - A LYS 417 CB VS H TYR 52 CD1 Distance: 5.382025 - Hydrophobic, 7 - A LYS 417 CB VS H TYR 52 CE1 Distance: 4.643292 - Hydrophobic, 8 - A LYS 417 CG VS H TYR 52 CD1 Distance: 4.462882 - Hydrophobic, 9 - A LYS 417 CG VS H TYR 52 CE1 Distance: 3.708601 - Hydrophobic, 10 - A LYS 417 CD VS H TYR 52 CE1 Distance: 4.719755 - Hydrophobic, 11 - A LYS 417 NZ VS H GLY 97 O Distance: 2.911339 - Hydrogen Bonds, 12 - A LYS 417 CD VS H ASP 98 CB Distance: 5.086694 - Hydrophobic, 13 - A LYS 417 NZ VS H ASP 98 O Distance: 4.371976 - Hydrogen Bonds, 14 - A LYS 417 NZ VS H ASP 98 OD1 Distance: 5.780514 - Attractive, 15 - A LYS 417 NZ VS H ASP 98 OD2 Distance: 4.534287 - Attractive, Hydrogen Bonds, 16 - A LYS 417 CD VS H PHE 99 CE1 Distance: 5.240825 - Hydrophobic, 17 - A LYS 417 CD VS H PHE 99 CZ Distance: 5.193219 - Hydrophobic, 18 - A ASP 420 CB VS H TYR 52 CD1 Distance: 5.491343 - Hydrophobic, 19 - A ASP 420 OD1 VS H SER 56 OG Distance: 3.694471 - Hydrogen Bonds, 20 - A ASP 420 OD2 VS H SER 56 N Distance: 4.754748 - Hydrogen Bonds, 21 - A ASP 420 OD2 VS H SER 56 OG Distance: 2.604731 - Hydrogen Bonds, 22 - A TYR 421 CG VS H TYR 33 CE1 Distance: 6.835449 - Aromatic Stacking, 23 - A TYR 421 CE2 VS H TYR 33 CE1 Distance: 5.035260 - Hydrophobic, 24 - A TYR 421 CE2 VS H TYR 33 CE2 Distance: 5.179026 - Hydrophobic, 25 - A TYR 421 OH VS H TYR 33 OH Distance: 4.442825 - Hydrogen Bonds, 26 - A TYR 421 CG VS H TYR 52 CG Distance: 6.510863 - Aromatic Stacking, 27 - A TYR 421 CD2 VS H TYR 52 CD1 Distance: 5.215719 - Hydrophobic, 28 - A TYR 421 CE2 VS H TYR 52 CB Distance: 4.933133 - Hydrophobic, 29 - A TYR 421 CE2 VS H TYR 52 CG Distance: 4.949468 - Hydrophobic, 30 - A TYR 421 CE2 VS H TYR 52 CD1 Distance: 4.110797 - Hydrophobic, 31 - A TYR 421 CE2 VS H TYR 52 CE1 Distance: 4.786008 - Hydrophobic, 32 - A TYR 421 OH VS H TYR 52 O Distance: 4.881990 - Hydrogen Bonds, 33 - A TYR 421 OH VS H SER 53 N Distance: 3.717402 - Hydrogen Bonds, 34 - A TYR 421 OH VS H SER 53 OG Distance: 3.363275 - Hydrogen Bonds, 35 - A TYR 421 OH VS H GLY 54 N Distance: 2.691969 - Hydrogen Bonds, 36 - A TYR 421 OH VS H GLY 55 N Distance: 4.330425 - Hydrogen Bonds, 37 - A TYR 453 CE1 VS H PHE 99 CZ Distance: 5.059795 - Hydrophobic, 38 - A LEU 455 O VS H TYR 33 OH Distance: 2.651472 - Hydrogen Bonds, 39 - A LEU 455 CG VS H TYR 33 CE2 Distance: 5.001073 - Hydrophobic, 40 - A LEU 455 CD1 VS H TYR 33 CE1 Distance: 5.461890 - Hydrophobic, 41 - A LEU 455 CD1 VS H TYR 33 CE2 Distance: 4.903461 - Hydrophobic, 42 - A LEU 455 O VS H SER 53 OG Distance: 4.697545 - Hydrogen Bonds, 43 - A LEU 455 CD2 VS H PHE 96 CD1 Distance: 4.926885 - Hydrophobic, 44 - A LEU 455 CD2 VS H PHE 96 CE1 Distance: 4.314504 - Hydrophobic, 45 - A LEU 455 CD2 VS H PHE 96 CZ Distance: 4.798410 - Hydrophobic, 46 - A LEU 455 CG VS H PHE 99 CD2 Distance: 5.416174 - Hydrophobic, 47 - A LEU 455 CG VS H PHE 99 CE2 Distance: 4.582792 - Hydrophobic, 48 - A LEU 455 CG VS H PHE 99 CZ Distance: 4.883852 - Hydrophobic, 49 - A LEU 455 CD1 VS H PHE 99 CD2 Distance: 4.978106 - Hydrophobic, 50 - A LEU 455 CD1 VS H PHE 99 CE1 Distance: 4.864896 - Hydrophobic, 51 - A LEU 455 CD1 VS H PHE 99 CE2 Distance: 4.093974 - Hydrophobic, 52 - A LEU 455 CD1 VS H PHE 99 CZ Distance: 4.021778 - Hydrophobic, 53 - A LEU 455 CD2 VS H PHE 99 CD2 Distance: 4.529274 - Hydrophobic, 54 - A LEU 455 CD2 VS H PHE 99 CE2 Distance: 3.749629 - Hydrophobic, 55 - A LEU 455 CD2 VS H PHE 99 CZ Distance: 4.408684 - Hydrophobic, 56 - A PHE 456 N VS H TYR 33 OH Distance: 4.846898 - Hydrogen Bonds, 57 - A PHE 456 CB VS H TYR 33 CE2 Distance: 5.362662 - Hydrophobic, 58 - A PHE 456 CG VS H TYR 33 CG Distance: 5.741243 - Aromatic Stacking, 59 - A PHE 456 CG VS H TYR 33 CD2 Distance: 5.336837 - Hydrophobic, 60 - A PHE 456 CG VS H TYR 33 CE2 Distance: 4.708398 - Hydrophobic, 61 - A PHE 456 CD1 VS H TYR 33 CD2 Distance: 4.200140 - Hydrophobic, 62 - A PHE 456 CD1 VS H TYR 33 CE2 Distance: 3.836618 - Hydrophobic, 63 - A PHE 456 CD2 VS H TYR 33 CE2 Distance: 5.425536 - Hydrophobic, 64 - A PHE 456 CE1 VS H TYR 33 CG Distance: 5.165009 - Hydrophobic, 65 - A PHE 456 CE1 VS H TYR 33 CD2 Distance: 3.875822 - Hydrophobic, 66 - A PHE 456 CE1 VS H TYR 33 CE2 Distance: 3.819406 - Hydrophobic, 67 - A PHE 456 CE2 VS H TYR 33 CE2 Distance: 5.419544 - Hydrophobic, 68 - A PHE 456 CZ VS H TYR 33 CD2 Distance: 4.823540 - Hydrophobic, 69 - A PHE 456 CZ VS H TYR 33 CE2 Distance: 4.684258 - Hydrophobic, 70 - A PHE 456 CG VS H PHE 96 CG Distance: 5.325030 - Aromatic Stacking, 71 - A PHE 456 CD2 VS H PHE 96 CE2 Distance: 5.486328 - Hydrophobic, 72 - A PHE 456 CD2 VS H PHE 96 CZ Distance: 5.290767 - Hydrophobic, 73 - A PHE 456 CE1 VS H PHE 96 CG Distance: 5.378217 - Hydrophobic, 74 - A PHE 456 CE1 VS H PHE 96 CD2 Distance: 4.988193 - Hydrophobic, 75 - A PHE 456 CE1 VS H PHE 96 CE2 Distance: 4.934533 - Hydrophobic, 76 - A PHE 456 CE1 VS H PHE 96 CZ Distance: 5.266473 - Hydrophobic, 77 - A PHE 456 CE2 VS H PHE 96 CG Distance: 5.262691 - Hydrophobic, 78 - A PHE 456 CE2 VS H PHE 96 CD1 Distance: 5.081741 - Hydrophobic, 79 - A PHE 456 CE2 VS H PHE 96 CD2 Distance: 4.829391 - Hydrophobic, 80 - A PHE 456 CE2 VS H PHE 96 CE1 Distance: 4.467837 - Hydrophobic, 81 - A PHE 456 CE2 VS H PHE 96 CE2 Distance: 4.179480 - Hydrophobic, 82 - A PHE 456 CE2 VS H PHE 96 CZ Distance: 3.976510 - Hydrophobic, 83 - A PHE 456 CZ VS H PHE 96 CB Distance: 5.371293 - Hydrophobic, 84 - A PHE 456 CZ VS H PHE 96 CG Distance: 4.490335 - Hydrophobic, 85 - A PHE 456 CZ VS H PHE 96 CD1 Distance: 4.591419 - Hydrophobic, 86 - A PHE 456 CZ VS H PHE 96 CD2 Distance: 4.094449 - Hydrophobic, 87 - A PHE 456 CZ VS H PHE 96 CE1 Distance: 4.347646 - Hydrophobic, 88 - A PHE 456 CZ VS H PHE 96 CE2 Distance: 3.819690 - Hydrophobic, 89 - A PHE 456 CZ VS H PHE 96 CZ Distance: 3.960350 - Hydrophobic, 90 - A ARG 457 N VS H SER 53 OG Distance: 3.637966 - Hydrogen Bonds, 91 - A ARG 457 O VS H SER 53 OG Distance: 2.812185 - Hydrogen Bonds, 92 - A ARG 457 O VS H GLY 54 N Distance: 3.477871 - Hydrogen Bonds, 93 - A LYS 458 NZ VS H SER 31 OG Distance: 3.911845 - Hydrogen Bonds, 94 - A LYS 458 N VS H SER 53 OG Distance: 4.833411 - Hydrogen Bonds, 95 - A LYS 458 O VS H GLY 54 N Distance: 4.169465 - Hydrogen Bonds, 96 - A ASN 460 N VS H GLY 54 O Distance: 4.350410 - Hydrogen Bonds, 97 - A ASN 460 OD1 VS H GLY 54 N Distance: 4.747906 - Hydrogen Bonds, 98 - A ASN 460 ND2 VS H GLY 54 O Distance: 4.059496 - Hydrogen Bonds, 99 - A ASN 460 OD1 VS H GLY 55 N Distance: 4.683656 - Hydrogen Bonds, 100 - A ASN 460 OD1 VS H SER 56 OG Distance: 4.827970 - Hydrogen Bonds, 101 - A ASN 460 ND2 VS H SER 56 OG Distance: 4.042350 - Hydrogen Bonds, 102 - A TYR 473 OH VS H SER 31 O Distance: 2.744414 - Hydrogen Bonds, 103 - A TYR 473 OH VS H SER 31 OG Distance: 4.210929 - Hydrogen Bonds, 104 - A TYR 473 OH VS H ASN 32 N Distance: 4.811956 - Hydrogen Bonds, 105 - A TYR 473 OH VS H SER 53 OG Distance: 4.195720 - Hydrogen Bonds, 106 - A GLN 474 O VS H SER 31 OG Distance: 4.164406 - Hydrogen Bonds, 107 - A ALA 475 O VS H THR 28 N Distance: 3.127671 - Hydrogen Bonds, 108 - A ALA 475 O VS H THR 28 OG1 Distance: 3.608306 - Hydrogen Bonds, 109 - A ALA 475 O VS H ASN 32 ND2 Distance: 2.969471 - Hydrogen Bonds, 110 - A ALA 475 O VS H ARG 94 NH2 Distance: 4.557175 - Hydrogen Bonds, 111 - A GLY 476 N VS H THR 28 OG1 Distance: 3.977481 - Hydrogen Bonds, 112 - A GLY 476 O VS H THR 28 OG1 Distance: 3.434220 - Hydrogen Bonds, 113 - A SER 477 N VS H THR 28 OG1 Distance: 3.875632 - Hydrogen Bonds, 114 - A PHE 486 CD1 VS H VAL 2 CG2 Distance: 5.361506 - Hydrophobic, 115 - A PHE 486 CE1 VS H VAL 2 CB Distance: 5.408954 - Hydrophobic, 116 - A PHE 486 CE1 VS H VAL 2 CG2 Distance: 3.984637 - Hydrophobic, 117 - A PHE 486 CE2 VS H VAL 2 CG2 Distance: 4.871277 - Hydrophobic, 118 - A PHE 486 CZ VS H VAL 2 CB Distance: 5.082635 - Hydrophobic, 119 - A PHE 486 CZ VS H VAL 2 CG2 Distance: 3.656083 - Hydrophobic, 120 - A PHE 486 CG VS H TYR 102 CD2 Distance: 6.458001 - Aromatic Stacking, 121 - A PHE 486 CD1 VS H TYR 102 CE2 Distance: 5.091970 - Hydrophobic, 122 - A PHE 486 CE1 VS H TYR 102 CD2 Distance: 5.450363 - Hydrophobic, 123 - A PHE 486 CE1 VS H TYR 102 CE1 Distance: 5.055294 - Hydrophobic, 124 - A PHE 486 CE1 VS H TYR 102 CE2 Distance: 4.275583 - Hydrophobic, 125 - A PHE 486 CZ VS H TYR 102 CE2 Distance: 5.098779 - Hydrophobic, 126 - A ASN 487 ND2 VS H GLY 26 O Distance: 2.894593 - Hydrogen Bonds, 127 - A ASN 487 OD1 VS H ARG 94 NE Distance: 4.227506 - Hydrogen Bonds, 128 - A ASN 487 OD1 VS H ARG 94 NH1 Distance: 4.085416 - Hydrogen Bonds, 129 - A ASN 487 OD1 VS H ARG 94 NH2 Distance: 2.666372 - Hydrogen Bonds, 130 - A TYR 489 OH VS H ASN 32 OD1 Distance: 4.283436 - Hydrogen Bonds, 131 - A TYR 489 OH VS H ARG 94 NE Distance: 4.515535 - Hydrogen Bonds, 132 - A TYR 489 OH VS H ARG 94 NH1 Distance: 2.876805 - Hydrogen Bonds, 133 - A TYR 489 OH VS H ARG 94 NH2 Distance: 2.711441 - Hydrogen Bonds, 134 - A TYR 489 CB VS H PHE 96 CE2 Distance: 4.753683 - Hydrophobic, 135 - A TYR 489 CB VS H PHE 96 CZ Distance: 5.011488 - Hydrophobic, 136 - A TYR 489 CG VS H PHE 96 CG Distance: 5.059487 - Aromatic Stacking, 137 - A TYR 489 CG VS H PHE 96 CD2 Distance: 4.909412 - Hydrophobic, 138 - A TYR 489 CG VS H PHE 96 CE2 Distance: 4.020658 - Hydrophobic, 139 - A TYR 489 CG VS H PHE 96 CZ Distance: 4.677803 - Hydrophobic, 140 - A TYR 489 CD1 VS H PHE 96 CD2 Distance: 4.753125 - Hydrophobic, 141 - A TYR 489 CD1 VS H PHE 96 CE2 Distance: 3.882658 - Hydrophobic, 142 - A TYR 489 CD1 VS H PHE 96 CZ Distance: 4.693718 - Hydrophobic, 143 - A TYR 489 CD2 VS H PHE 96 CD2 Distance: 4.699306 - Hydrophobic, 144 - A TYR 489 CD2 VS H PHE 96 CE2 Distance: 4.142733 - Hydrophobic, 145 - A TYR 489 CD2 VS H PHE 96 CZ Distance: 4.965364 - Hydrophobic, 146 - A TYR 489 CE1 VS H PHE 96 CD2 Distance: 4.400005 - Hydrophobic, 147 - A TYR 489 CE1 VS H PHE 96 CE2 Distance: 3.893392 - Hydrophobic, 148 - A TYR 489 CE1 VS H PHE 96 CZ Distance: 5.003217 - Hydrophobic, 149 - A TYR 489 CE2 VS H PHE 96 CD2 Distance: 4.340968 - Hydrophobic, 150 - A TYR 489 CE2 VS H PHE 96 CE2 Distance: 4.153314 - Hydrophobic, 151 - A TYR 489 CE2 VS H PHE 96 CZ Distance: 5.259270 - Hydrophobic, 152 - A TYR 489 OH VS H ASP 101 OD1 Distance: 4.738886 - Hydrogen Bonds, 153 - A GLN 493 CG VS H PHE 99 CE2 Distance: 5.129535 - Hydrophobic,