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: 4.631065 - Hydrogen Bonds, 1 - Z THR 415 CG2 VS X PHE 58 CZ Distance: 5.351844 - Hydrophobic, 2 - Z GLY 416 N VS X SER 56 OG Distance: 4.842228 - Hydrogen Bonds, 3 - Z LYS 417 CG VS X TYR 33 CE1 Distance: 4.643300 - Hydrophobic, 4 - Z LYS 417 CD VS X TYR 33 CE1 Distance: 4.784564 - Hydrophobic, 5 - Z LYS 417 N VS X TYR 52 OH Distance: 4.499602 - Hydrogen Bonds, 6 - Z LYS 417 CB VS X TYR 52 CD1 Distance: 5.363901 - Hydrophobic, 7 - Z LYS 417 CB VS X TYR 52 CE1 Distance: 4.612894 - Hydrophobic, 8 - Z LYS 417 CG VS X TYR 52 CD1 Distance: 4.473323 - Hydrophobic, 9 - Z LYS 417 CG VS X TYR 52 CE1 Distance: 3.721699 - Hydrophobic, 10 - Z LYS 417 CG VS X TYR 52 CE2 Distance: 5.390696 - Hydrophobic, 11 - Z LYS 417 CD VS X TYR 52 CE1 Distance: 4.749685 - Hydrophobic, 12 - Z LYS 417 NZ VS X GLY 97 O Distance: 2.885467 - Hydrogen Bonds, 13 - Z LYS 417 CD VS X ASP 98 CB Distance: 5.015751 - Hydrophobic, 14 - Z LYS 417 NZ VS X ASP 98 O Distance: 4.331467 - Hydrogen Bonds, 15 - Z LYS 417 NZ VS X ASP 98 OD1 Distance: 5.773695 - Attractive, 16 - Z LYS 417 NZ VS X ASP 98 OD2 Distance: 4.471232 - Attractive, Hydrogen Bonds, 17 - Z LYS 417 CD VS X PHE 99 CE1 Distance: 5.333581 - Hydrophobic, 18 - Z LYS 417 CD VS X PHE 99 CZ Distance: 5.178362 - Hydrophobic, 19 - Z ASP 420 CB VS X TYR 52 CD1 Distance: 5.352589 - Hydrophobic, 20 - Z ASP 420 OD1 VS X SER 56 OG Distance: 3.674293 - Hydrogen Bonds, 21 - Z ASP 420 OD2 VS X SER 56 N Distance: 4.793940 - Hydrogen Bonds, 22 - Z ASP 420 OD2 VS X SER 56 OG Distance: 2.551128 - Hydrogen Bonds, 23 - Z TYR 421 CG VS X TYR 33 CE1 Distance: 6.773285 - Aromatic Stacking, 24 - Z TYR 421 CE2 VS X TYR 33 CE1 Distance: 5.002401 - Hydrophobic, 25 - Z TYR 421 CE2 VS X TYR 33 CE2 Distance: 5.084130 - Hydrophobic, 26 - Z TYR 421 OH VS X TYR 33 OH Distance: 4.457406 - Hydrogen Bonds, 27 - Z TYR 421 CG VS X TYR 52 CG Distance: 6.446643 - Aromatic Stacking, 28 - Z TYR 421 CD2 VS X TYR 52 CD1 Distance: 5.222575 - Hydrophobic, 29 - Z TYR 421 CE1 VS X TYR 52 CD1 Distance: 5.471638 - Hydrophobic, 30 - Z TYR 421 CE2 VS X TYR 52 CB Distance: 4.943500 - Hydrophobic, 31 - Z TYR 421 CE2 VS X TYR 52 CG Distance: 4.923319 - Hydrophobic, 32 - Z TYR 421 CE2 VS X TYR 52 CD1 Distance: 4.123061 - Hydrophobic, 33 - Z TYR 421 CE2 VS X TYR 52 CE1 Distance: 4.766237 - Hydrophobic, 34 - Z TYR 421 OH VS X TYR 52 O Distance: 4.860486 - Hydrogen Bonds, 35 - Z TYR 421 OH VS X SER 53 N Distance: 3.640977 - Hydrogen Bonds, 36 - Z TYR 421 OH VS X SER 53 O Distance: 4.887540 - Hydrogen Bonds, 37 - Z TYR 421 OH VS X SER 53 OG Distance: 3.211030 - 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: 4.382983 - Hydrogen Bonds, 40 - Z TYR 453 CE1 VS X PHE 99 CZ Distance: 5.163373 - Hydrophobic, 41 - Z LEU 455 O VS X TYR 33 OH Distance: 2.598525 - Hydrogen Bonds, 42 - Z LEU 455 CG VS X TYR 33 CE2 Distance: 5.048097 - Hydrophobic, 43 - Z LEU 455 CD1 VS X TYR 33 CE1 Distance: 5.298626 - Hydrophobic, 44 - Z LEU 455 CD1 VS X TYR 33 CE2 Distance: 4.774425 - Hydrophobic, 45 - Z LEU 455 O VS X SER 53 OG Distance: 4.705575 - Hydrogen Bonds, 46 - Z LEU 455 CD2 VS X PHE 96 CD1 Distance: 5.055295 - Hydrophobic, 47 - Z LEU 455 CD2 VS X PHE 96 CE1 Distance: 4.424392 - Hydrophobic, 48 - Z LEU 455 CD2 VS X PHE 96 CZ Distance: 4.755168 - 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: 5.189855 - Hydrophobic, 52 - Z LEU 455 CD1 VS X PHE 99 CD2 Distance: 4.919337 - 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: 4.144422 - Hydrophobic, 55 - Z LEU 455 CD1 VS X PHE 99 CZ Distance: 4.287328 - Hydrophobic, 56 - Z LEU 455 CD2 VS X PHE 99 CD2 Distance: 4.614118 - Hydrophobic, 57 - Z LEU 455 CD2 VS X PHE 99 CE2 Distance: 3.970714 - Hydrophobic, 58 - Z LEU 455 CD2 VS X PHE 99 CZ Distance: 4.768373 - Hydrophobic, 59 - Z PHE 456 N VS X TYR 33 OH Distance: 4.781578 - Hydrogen Bonds, 60 - Z PHE 456 CB VS X TYR 33 CE2 Distance: 5.301056 - Hydrophobic, 61 - Z PHE 456 CG VS X TYR 33 CG Distance: 5.785754 - Aromatic Stacking, 62 - Z PHE 456 CG VS X TYR 33 CD2 Distance: 5.337790 - Hydrophobic, 63 - Z PHE 456 CG VS X TYR 33 CE2 Distance: 4.710836 - Hydrophobic, 64 - Z PHE 456 CD1 VS X TYR 33 CD2 Distance: 4.168549 - Hydrophobic, 65 - Z PHE 456 CD1 VS X TYR 33 CE2 Distance: 3.799803 - Hydrophobic, 66 - Z PHE 456 CE1 VS X TYR 33 CG Distance: 5.184298 - Hydrophobic, 67 - Z PHE 456 CE1 VS X TYR 33 CD2 Distance: 3.923839 - Hydrophobic, 68 - Z PHE 456 CE1 VS X TYR 33 CE2 Distance: 3.862585 - Hydrophobic, 69 - Z PHE 456 CZ VS X TYR 33 CD2 Distance: 4.953163 - Hydrophobic, 70 - Z PHE 456 CZ VS X TYR 33 CE2 Distance: 4.814395 - Hydrophobic, 71 - Z PHE 456 CG VS X PHE 96 CG Distance: 5.322036 - Aromatic Stacking, 72 - Z PHE 456 CD2 VS X PHE 96 CE2 Distance: 5.393960 - Hydrophobic, 73 - Z PHE 456 CD2 VS X PHE 96 CZ Distance: 5.321616 - Hydrophobic, 74 - Z PHE 456 CE1 VS X PHE 96 CG Distance: 5.332575 - Hydrophobic, 75 - Z PHE 456 CE1 VS X PHE 96 CD2 Distance: 4.811079 - Hydrophobic, 76 - Z PHE 456 CE1 VS X PHE 96 CE2 Distance: 4.730279 - Hydrophobic, 77 - Z PHE 456 CE1 VS X PHE 96 CZ Distance: 5.176196 - Hydrophobic, 78 - Z PHE 456 CE2 VS X PHE 96 CG Distance: 5.349136 - Hydrophobic, 79 - Z PHE 456 CE2 VS X PHE 96 CD1 Distance: 5.267286 - Hydrophobic, 80 - Z PHE 456 CE2 VS X PHE 96 CD2 Distance: 4.778479 - Hydrophobic, 81 - Z PHE 456 CE2 VS X PHE 96 CE1 Distance: 4.633027 - Hydrophobic, 82 - Z PHE 456 CE2 VS X PHE 96 CE2 Distance: 4.068245 - Hydrophobic, 83 - Z PHE 456 CE2 VS X PHE 96 CZ Distance: 3.984780 - Hydrophobic, 84 - Z PHE 456 CZ VS X PHE 96 CB Distance: 5.433202 - Hydrophobic, 85 - Z PHE 456 CZ VS X PHE 96 CG Distance: 4.513473 - Hydrophobic, 86 - Z PHE 456 CZ VS X PHE 96 CD1 Distance: 4.704398 - Hydrophobic, 87 - Z PHE 456 CZ VS X PHE 96 CD2 Distance: 3.969407 - Hydrophobic, 88 - Z PHE 456 CZ VS X PHE 96 CE1 Distance: 4.424409 - Hydrophobic, 89 - Z PHE 456 CZ VS X PHE 96 CE2 Distance: 3.630909 - Hydrophobic, 90 - Z PHE 456 CZ VS X PHE 96 CZ Distance: 3.886885 - Hydrophobic, 91 - Z ARG 457 N VS X SER 53 OG Distance: 3.578537 - Hydrogen Bonds, 92 - Z ARG 457 O VS X SER 53 OG Distance: 2.791036 - Hydrogen Bonds, 93 - Z ARG 457 O VS X GLY 54 N Distance: 3.455593 - Hydrogen Bonds, 94 - Z LYS 458 NZ VS X SER 31 OG Distance: 4.307477 - Hydrogen Bonds, 95 - Z LYS 458 N VS X SER 53 OG Distance: 4.825857 - Hydrogen Bonds, 96 - Z LYS 458 O VS X GLY 54 N Distance: 4.184521 - Hydrogen Bonds, 97 - Z ASN 460 N VS X GLY 54 O Distance: 4.472682 - 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: 4.091751 - Hydrogen Bonds, 100 - Z ASN 460 OD1 VS X GLY 55 N Distance: 4.803304 - Hydrogen Bonds, 101 - Z ASN 460 OD1 VS X SER 56 OG Distance: 4.378241 - Hydrogen Bonds, 102 - Z ASN 460 ND2 VS X SER 56 OG Distance: 3.892136 - Hydrogen Bonds, 103 - Z TYR 473 OH VS X SER 31 O Distance: 2.702927 - Hydrogen Bonds, 104 - Z TYR 473 OH VS X SER 31 OG Distance: 4.299291 - Hydrogen Bonds, 105 - Z TYR 473 OH VS X ASN 32 N Distance: 4.779432 - Hydrogen Bonds, 106 - Z TYR 473 OH VS X SER 53 OG Distance: 4.359702 - Hydrogen Bonds, 107 - Z GLN 474 O VS X SER 31 OG Distance: 4.331373 - Hydrogen Bonds, 108 - Z ALA 475 O VS X THR 28 N Distance: 3.097799 - Hydrogen Bonds, 109 - Z ALA 475 O VS X THR 28 OG1 Distance: 3.618057 - Hydrogen Bonds, 110 - Z ALA 475 O VS X ASN 32 ND2 Distance: 2.954732 - Hydrogen Bonds, 111 - Z ALA 475 O VS X ARG 94 NH2 Distance: 4.710854 - Hydrogen Bonds, 112 - Z GLY 476 N VS X THR 28 OG1 Distance: 4.042644 - Hydrogen Bonds, 113 - Z GLY 476 O VS X THR 28 OG1 Distance: 3.532445 - Hydrogen Bonds, 114 - Z SER 477 N VS X THR 28 OG1 Distance: 4.044695 - Hydrogen Bonds, 115 - Z PHE 486 CD1 VS X VAL 2 CG2 Distance: 5.445966 - Hydrophobic, 116 - Z PHE 486 CE1 VS X VAL 2 CB Distance: 5.445917 - Hydrophobic, 117 - Z PHE 486 CE1 VS X VAL 2 CG2 Distance: 4.069564 - Hydrophobic, 118 - Z PHE 486 CE2 VS X VAL 2 CG2 Distance: 4.950562 - Hydrophobic, 119 - Z PHE 486 CZ VS X VAL 2 CB Distance: 5.111732 - Hydrophobic, 120 - Z PHE 486 CZ VS X VAL 2 CG2 Distance: 3.740799 - Hydrophobic, 121 - Z PHE 486 CG VS X TYR 102 CD2 Distance: 6.562108 - Aromatic Stacking, 122 - Z PHE 486 CD1 VS X TYR 102 CE2 Distance: 5.233112 - Hydrophobic, 123 - Z PHE 486 CE1 VS X TYR 102 CE1 Distance: 5.156315 - Hydrophobic, 124 - Z PHE 486 CE1 VS X TYR 102 CE2 Distance: 4.410547 - Hydrophobic, 125 - Z PHE 486 CZ VS X TYR 102 CE2 Distance: 5.227230 - Hydrophobic, 126 - Z ASN 487 ND2 VS X GLY 26 O Distance: 2.887132 - Hydrogen Bonds, 127 - Z ASN 487 OD1 VS X ARG 94 NE Distance: 4.243842 - Hydrogen Bonds, 128 - Z ASN 487 OD1 VS X ARG 94 NH1 Distance: 4.041256 - Hydrogen Bonds, 129 - Z ASN 487 OD1 VS X ARG 94 NH2 Distance: 2.526373 - Hydrogen Bonds, 130 - Z TYR 489 OH VS X ASN 32 OD1 Distance: 4.639212 - Hydrogen Bonds, 131 - Z TYR 489 OH VS X ARG 94 NE Distance: 4.805665 - Hydrogen Bonds, 132 - Z TYR 489 OH VS X ARG 94 NH1 Distance: 3.205012 - Hydrogen Bonds, 133 - Z TYR 489 OH VS X ARG 94 NH2 Distance: 2.935712 - Hydrogen Bonds, 134 - Z TYR 489 CB VS X PHE 96 CE2 Distance: 4.806824 - Hydrophobic, 135 - Z TYR 489 CB VS X PHE 96 CZ Distance: 5.091215 - Hydrophobic, 136 - Z TYR 489 CG VS X PHE 96 CG Distance: 5.105046 - Aromatic Stacking, 137 - Z TYR 489 CG VS X PHE 96 CD2 Distance: 4.979932 - Hydrophobic, 138 - Z TYR 489 CG VS X PHE 96 CE2 Distance: 4.039155 - Hydrophobic, 139 - Z TYR 489 CG VS X PHE 96 CZ Distance: 4.703840 - Hydrophobic, 140 - Z TYR 489 CD1 VS X PHE 96 CD2 Distance: 4.843019 - Hydrophobic, 141 - Z TYR 489 CD1 VS X PHE 96 CE2 Distance: 3.898095 - Hydrophobic, 142 - Z TYR 489 CD1 VS X PHE 96 CZ Distance: 4.637528 - Hydrophobic, 143 - Z TYR 489 CD2 VS X PHE 96 CD2 Distance: 4.745065 - Hydrophobic, 144 - Z TYR 489 CD2 VS X PHE 96 CE2 Distance: 4.134034 - Hydrophobic, 145 - Z TYR 489 CD2 VS X PHE 96 CZ Distance: 5.025091 - Hydrophobic, 146 - Z TYR 489 CE1 VS X PHE 96 CD2 Distance: 4.478565 - Hydrophobic, 147 - Z TYR 489 CE1 VS X PHE 96 CE2 Distance: 3.869541 - Hydrophobic, 148 - Z TYR 489 CE1 VS X PHE 96 CZ Distance: 4.901860 - Hydrophobic, 149 - Z TYR 489 CE2 VS X PHE 96 CD2 Distance: 4.368190 - Hydrophobic, 150 - Z TYR 489 CE2 VS X PHE 96 CE2 Distance: 4.106124 - Hydrophobic, 151 - Z TYR 489 CE2 VS X PHE 96 CZ Distance: 5.271114 - Hydrophobic, 152 - Z TYR 489 OH VS X ASP 101 OD1 Distance: 4.779832 - Hydrogen Bonds, 153 - Z GLN 493 CG VS X PHE 99 CE2 Distance: 5.231873 - Hydrophobic, 154 - Z GLN 493 CG VS X PHE 99 CZ Distance: 5.482301 - Hydrophobic,