IMMUNE SYSTEM/VIRAL PROTEIN CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN IN COMPLEX WITH NEUTRALIZING ANTIBODY CC12.1: 0 - Z ARG 403 NH2 VS X ASP 97 OD2 Distance: 6.699060 - Attractive, 1 - Z GLU 406 OE2 VS X ASP 97 OD2 Distance: 6.401398 - Repulsive, 2 - Z THR 415 OG1 VS X SER 56 OG Distance: 4.788809 - Hydrogen Bonds, 3 - Z THR 415 CG2 VS X PHE 58 CZ Distance: 5.098976 - Hydrophobic, 4 - Z GLY 416 N VS X SER 56 OG Distance: 4.845679 - Hydrogen Bonds, 5 - Z LYS 417 CD VS X TYR 33 CD2 Distance: 5.411853 - Hydrophobic, 6 - Z LYS 417 CD VS X TYR 33 CE1 Distance: 5.303510 - Hydrophobic, 7 - Z LYS 417 CD VS X TYR 33 CE2 Distance: 4.335697 - Hydrophobic, 8 - Z LYS 417 NZ VS X TYR 33 OH Distance: 4.121786 - Hydrogen Bonds, 9 - Z LYS 417 N VS X TYR 52 OH Distance: 3.784430 - Hydrogen Bonds, 10 - Z LYS 417 CB VS X TYR 52 CE2 Distance: 4.889944 - Hydrophobic, 11 - Z LYS 417 CG VS X TYR 52 CE2 Distance: 4.586436 - Hydrophobic, 12 - Z LYS 417 CD VS X TYR 52 CD2 Distance: 5.259935 - Hydrophobic, 13 - Z LYS 417 CD VS X TYR 52 CE1 Distance: 5.114322 - Hydrophobic, 14 - Z LYS 417 CD VS X TYR 52 CE2 Distance: 4.212409 - Hydrophobic, 15 - Z LYS 417 NZ VS X TYR 52 OH Distance: 3.260173 - Hydrogen Bonds, 16 - Z LYS 417 NZ VS X ASP 95 OD1 Distance: 5.892567 - Attractive, 17 - Z LYS 417 NZ VS X ASP 95 OD2 Distance: 4.149540 - Attractive, Hydrogen Bonds, 18 - Z LYS 417 CD VS X ASP 97 CB Distance: 5.352349 - Hydrophobic, 19 - Z LYS 417 NZ VS X ASP 97 OD1 Distance: 2.465341 - Attractive, Hydrogen Bonds, 20 - Z LYS 417 NZ VS X ASP 97 OD2 Distance: 3.163095 - Attractive, Hydrogen Bonds, 21 - Z ASP 420 CB VS X TYR 52 CD2 Distance: 4.847722 - Hydrophobic, 22 - Z ASP 420 CB VS X TYR 52 CE2 Distance: 5.319221 - Hydrophobic, 23 - Z ASP 420 OD1 VS X SER 56 OG Distance: 3.638526 - Hydrogen Bonds, 24 - Z ASP 420 OD2 VS X SER 56 N Distance: 4.565297 - Hydrogen Bonds, 25 - Z ASP 420 OD2 VS X SER 56 OG Distance: 2.318662 - Hydrogen Bonds, 26 - Z TYR 421 CG VS X TYR 33 CD1 Distance: 6.196401 - Aromatic Stacking, 27 - Z TYR 421 CD2 VS X TYR 33 CE1 Distance: 5.353669 - Hydrophobic, 28 - Z TYR 421 CD2 VS X TYR 33 CE2 Distance: 5.149964 - Hydrophobic, 29 - Z TYR 421 CE2 VS X TYR 33 CD2 Distance: 5.326910 - Hydrophobic, 30 - Z TYR 421 CE2 VS X TYR 33 CE1 Distance: 4.661961 - Hydrophobic, 31 - Z TYR 421 CE2 VS X TYR 33 CE2 Distance: 4.221198 - Hydrophobic, 32 - Z TYR 421 OH VS X TYR 33 OH Distance: 4.676004 - Hydrogen Bonds, 33 - Z TYR 421 CG VS X TYR 52 CG Distance: 5.976627 - Aromatic Stacking, 34 - Z TYR 421 CD2 VS X TYR 52 CD2 Distance: 4.900422 - Hydrophobic, 35 - Z TYR 421 CD2 VS X TYR 52 CE2 Distance: 5.259197 - Hydrophobic, 36 - Z TYR 421 CE1 VS X TYR 52 CB Distance: 5.193914 - Hydrophobic, 37 - Z TYR 421 CE1 VS X TYR 52 CD2 Distance: 5.006705 - Hydrophobic, 38 - Z TYR 421 CE2 VS X TYR 52 CB Distance: 4.729143 - Hydrophobic, 39 - Z TYR 421 CE2 VS X TYR 52 CG Distance: 4.660040 - Hydrophobic, 40 - Z TYR 421 CE2 VS X TYR 52 CD2 Distance: 3.974478 - Hydrophobic, 41 - Z TYR 421 CE2 VS X TYR 52 CE2 Distance: 4.598365 - Hydrophobic, 42 - Z TYR 421 OH VS X TYR 52 O Distance: 4.751783 - Hydrogen Bonds, 43 - Z TYR 421 OH VS X SER 53 N Distance: 3.019100 - Hydrogen Bonds, 44 - Z TYR 421 OH VS X SER 53 OG Distance: 3.902260 - Hydrogen Bonds, 45 - Z TYR 421 OH VS X GLY 54 N Distance: 2.924179 - Hydrogen Bonds, 46 - Z TYR 421 OH VS X GLY 55 N Distance: 4.897188 - Hydrogen Bonds, 47 - Z TYR 453 OH VS X ASP 97 OD2 Distance: 3.783608 - Hydrogen Bonds, 48 - Z ARG 454 O VS X TYR 33 OH Distance: 4.831648 - Hydrogen Bonds, 49 - Z LEU 455 O VS X TYR 33 OH Distance: 2.329026 - Hydrogen Bonds, 50 - Z LEU 455 CB VS X TYR 33 CE1 Distance: 4.897830 - Hydrophobic, 51 - Z LEU 455 CB VS X ASP 97 CB Distance: 5.346696 - Hydrophobic, 52 - Z LEU 455 CG VS X ASP 97 CB Distance: 4.654168 - Hydrophobic, 53 - Z LEU 455 CD1 VS X ASP 97 CB Distance: 4.486147 - Hydrophobic, 54 - Z LEU 455 CD2 VS X ASP 97 CB Distance: 3.618057 - Hydrophobic, 55 - Z LEU 455 CD1 VS X VAL 98 CG1 Distance: 5.385809 - Hydrophobic, 56 - Z LEU 455 CD1 VS X TYR 99 CG Distance: 5.365429 - Hydrophobic, 57 - Z LEU 455 CD1 VS X TYR 99 CD1 Distance: 4.647565 - Hydrophobic, 58 - Z LEU 455 CD1 VS X TYR 99 CE1 Distance: 4.501914 - Hydrophobic, 59 - Z PHE 456 N VS X TYR 33 OH Distance: 4.533830 - Hydrogen Bonds, 60 - Z PHE 456 CB VS X TYR 33 CE1 Distance: 5.167246 - Hydrophobic, 61 - Z PHE 456 CG VS X TYR 33 CG Distance: 6.110064 - Aromatic Stacking, 62 - Z PHE 456 CG VS X TYR 33 CD1 Distance: 5.306962 - Hydrophobic, 63 - Z PHE 456 CG VS X TYR 33 CE1 Distance: 4.767976 - Hydrophobic, 64 - Z PHE 456 CD1 VS X TYR 33 CG Distance: 5.475836 - Hydrophobic, 65 - Z PHE 456 CD1 VS X TYR 33 CD1 Distance: 4.131856 - Hydrophobic, 66 - Z PHE 456 CD1 VS X TYR 33 CE1 Distance: 3.835627 - Hydrophobic, 67 - Z PHE 456 CE1 VS X TYR 33 CD1 Distance: 4.224797 - Hydrophobic, 68 - Z PHE 456 CE1 VS X TYR 33 CE1 Distance: 4.117050 - Hydrophobic, 69 - Z PHE 456 CZ VS X TYR 33 CD1 Distance: 5.453367 - Hydrophobic, 70 - Z PHE 456 CZ VS X TYR 33 CE1 Distance: 5.218532 - Hydrophobic, 71 - Z PHE 456 CD1 VS X LEU 96 CD2 Distance: 4.518512 - Hydrophobic, 72 - Z PHE 456 CE1 VS X LEU 96 CB Distance: 4.868269 - Hydrophobic, 73 - Z PHE 456 CE1 VS X LEU 96 CG Distance: 4.779935 - Hydrophobic, 74 - Z PHE 456 CE1 VS X LEU 96 CD2 Distance: 3.504166 - Hydrophobic, 75 - Z PHE 456 CE2 VS X LEU 96 CD2 Distance: 5.103255 - Hydrophobic, 76 - Z PHE 456 CZ VS X LEU 96 CB Distance: 4.898799 - Hydrophobic, 77 - Z PHE 456 CZ VS X LEU 96 CG Distance: 4.953504 - Hydrophobic, 78 - Z PHE 456 CZ VS X LEU 96 CD1 Distance: 5.492990 - Hydrophobic, 79 - Z PHE 456 CZ VS X LEU 96 CD2 Distance: 3.885457 - Hydrophobic, 80 - Z PHE 456 CG VS X TYR 99 CG Distance: 6.446315 - Aromatic Stacking, 81 - Z PHE 456 CE1 VS X TYR 99 CD1 Distance: 5.183428 - Hydrophobic, 82 - Z PHE 456 CE2 VS X TYR 99 CD1 Distance: 4.456072 - Hydrophobic, 83 - Z PHE 456 CE2 VS X TYR 99 CE1 Distance: 4.237000 - Hydrophobic, 84 - Z PHE 456 CZ VS X TYR 99 CG Distance: 5.202106 - Hydrophobic, 85 - Z PHE 456 CZ VS X TYR 99 CD1 Distance: 4.040652 - Hydrophobic, 86 - Z PHE 456 CZ VS X TYR 99 CE1 Distance: 4.263634 - Hydrophobic, 87 - Z ARG 457 N VS X SER 53 OG Distance: 4.670744 - Hydrogen Bonds, 88 - Z ARG 457 O VS X SER 53 N Distance: 4.887457 - Hydrogen Bonds, 89 - Z ARG 457 O VS X SER 53 OG Distance: 3.793950 - Hydrogen Bonds, 90 - Z ARG 457 O VS X GLY 54 N Distance: 3.979639 - Hydrogen Bonds, 91 - Z LYS 458 O VS X GLY 54 N Distance: 4.178236 - Hydrogen Bonds, 92 - Z ASN 460 N VS X GLY 54 O Distance: 4.472929 - Hydrogen Bonds, 93 - Z ASN 460 OD1 VS X GLY 54 N Distance: 4.040473 - Hydrogen Bonds, 94 - Z ASN 460 ND2 VS X GLY 54 O Distance: 4.225473 - Hydrogen Bonds, 95 - Z ASN 460 OD1 VS X GLY 55 N Distance: 4.365216 - Hydrogen Bonds, 96 - Z ASN 460 OD1 VS X SER 56 N Distance: 4.772673 - Hydrogen Bonds, 97 - Z ASN 460 OD1 VS X SER 56 OG Distance: 3.831686 - Hydrogen Bonds, 98 - Z ASN 460 ND2 VS X SER 56 OG Distance: 3.081428 - Hydrogen Bonds, 99 - Z TYR 473 OH VS X SER 30 O Distance: 4.616353 - Hydrogen Bonds, 100 - Z TYR 473 OH VS X SER 31 N Distance: 4.644203 - Hydrogen Bonds, 101 - Z TYR 473 OH VS X SER 31 O Distance: 2.933166 - Hydrogen Bonds, 102 - Z TYR 473 OH VS X SER 31 OG Distance: 4.335441 - Hydrogen Bonds, 103 - Z TYR 473 OH VS X ASN 32 N Distance: 4.457562 - Hydrogen Bonds, 104 - Z TYR 473 OH VS X SER 53 OG Distance: 3.701996 - Hydrogen Bonds, 105 - Z GLN 474 O VS X SER 31 OG Distance: 3.788208 - Hydrogen Bonds, 106 - Z ALA 475 O VS X THR 28 N Distance: 3.284886 - Hydrogen Bonds, 107 - Z ALA 475 O VS X THR 28 OG1 Distance: 3.690739 - Hydrogen Bonds, 108 - Z ALA 475 O VS X SER 31 OG Distance: 4.328701 - Hydrogen Bonds, 109 - Z ALA 475 O VS X ASN 32 ND2 Distance: 2.846873 - Hydrogen Bonds, 110 - Z ALA 475 CB VS X ASN 32 CB Distance: 5.209652 - Hydrophobic, 111 - Z ALA 475 O VS X ARG 94 NH1 Distance: 4.887291 - Hydrogen Bonds, 112 - Z GLY 476 N VS X THR 28 OG1 Distance: 4.651135 - Hydrogen Bonds, 113 - Z GLY 476 O VS X THR 28 OG1 Distance: 3.378767 - Hydrogen Bonds, 114 - Z SER 477 N VS X THR 28 OG1 Distance: 3.768866 - Hydrogen Bonds, 115 - Z SER 477 OG VS X THR 28 N Distance: 4.848091 - Hydrogen Bonds, 116 - Z SER 477 OG VS X THR 28 OG1 Distance: 3.677590 - Hydrogen Bonds, 117 - Z GLU 484 OE1 VS X TYR 99 OH Distance: 4.287818 - Hydrogen Bonds, 118 - Z PHE 486 CD2 VS X VAL 2 CG1 Distance: 4.953815 - Hydrophobic, 119 - Z PHE 486 CE1 VS X VAL 2 CG1 Distance: 5.384350 - Hydrophobic, 120 - Z PHE 486 CE2 VS X VAL 2 CB Distance: 4.649671 - Hydrophobic, 121 - Z PHE 486 CE2 VS X VAL 2 CG1 Distance: 3.869531 - Hydrophobic, 122 - Z PHE 486 CE2 VS X VAL 2 CG2 Distance: 5.367977 - Hydrophobic, 123 - Z PHE 486 CZ VS X VAL 2 CB Distance: 4.498672 - Hydrophobic, 124 - Z PHE 486 CZ VS X VAL 2 CG1 Distance: 4.148492 - Hydrophobic, 125 - Z PHE 486 CZ VS X VAL 2 CG2 Distance: 5.272303 - Hydrophobic, 126 - Z PHE 486 CZ VS X LEU 27 CD2 Distance: 5.206185 - Hydrophobic, 127 - Z PHE 486 CD1 VS X VAL 103 CG2 Distance: 5.472499 - Hydrophobic, 128 - Z PHE 486 CE1 VS X VAL 103 CB Distance: 5.490040 - Hydrophobic, 129 - Z PHE 486 CE1 VS X VAL 103 CG2 Distance: 4.258484 - Hydrophobic, 130 - Z PHE 486 CZ VS X VAL 103 CG2 Distance: 4.454065 - Hydrophobic, 131 - Z ASN 487 ND2 VS X GLY 26 O Distance: 2.886842 - Hydrogen Bonds, 132 - Z ASN 487 OD1 VS X ARG 94 NE Distance: 4.756139 - Hydrogen Bonds, 133 - Z ASN 487 OD1 VS X ARG 94 NH1 Distance: 3.345317 - Hydrogen Bonds, 134 - Z ASN 487 OD1 VS X ARG 94 NH2 Distance: 2.757847 - Hydrogen Bonds, 135 - Z TYR 489 OH VS X ARG 94 NE Distance: 4.246816 - Hydrogen Bonds, 136 - Z TYR 489 OH VS X ARG 94 NH1 Distance: 4.386404 - Hydrogen Bonds, 137 - Z TYR 489 OH VS X ARG 94 NH2 Distance: 2.963967 - Hydrogen Bonds, 138 - Z TYR 489 CG VS X LEU 96 CD1 Distance: 4.905433 - Hydrophobic, 139 - Z TYR 489 CG VS X LEU 96 CD2 Distance: 4.822817 - Hydrophobic, 140 - Z TYR 489 CD1 VS X LEU 96 CG Distance: 5.146757 - Hydrophobic, 141 - Z TYR 489 CD1 VS X LEU 96 CD1 Distance: 4.654583 - Hydrophobic, 142 - Z TYR 489 CD1 VS X LEU 96 CD2 Distance: 4.298154 - Hydrophobic, 143 - Z TYR 489 CD2 VS X LEU 96 CG Distance: 5.400578 - Hydrophobic, 144 - Z TYR 489 CD2 VS X LEU 96 CD1 Distance: 4.480307 - Hydrophobic, 145 - Z TYR 489 CD2 VS X LEU 96 CD2 Distance: 5.086038 - Hydrophobic, 146 - Z TYR 489 CE1 VS X LEU 96 CG Distance: 4.628125 - Hydrophobic, 147 - Z TYR 489 CE1 VS X LEU 96 CD1 Distance: 3.939964 - Hydrophobic, 148 - Z TYR 489 CE1 VS X LEU 96 CD2 Distance: 4.045007 - Hydrophobic, 149 - Z TYR 489 CE2 VS X LEU 96 CG Distance: 4.909744 - Hydrophobic, 150 - Z TYR 489 CE2 VS X LEU 96 CD1 Distance: 3.730830 - Hydrophobic, 151 - Z TYR 489 CE2 VS X LEU 96 CD2 Distance: 4.877304 - Hydrophobic, 152 - Z TYR 489 CB VS X TYR 99 CD1 Distance: 4.531390 - Hydrophobic, 153 - Z TYR 489 CB VS X TYR 99 CE1 Distance: 4.087461 - Hydrophobic, 154 - Z TYR 489 CG VS X TYR 99 CG Distance: 5.493147 - Hydrophobic, 155 - Z TYR 489 CG VS X TYR 99 CG Distance: 5.642915 - Aromatic Stacking, 156 - Z TYR 489 CG VS X TYR 99 CD1 Distance: 4.365378 - Hydrophobic, 157 - Z TYR 489 CG VS X TYR 99 CE1 Distance: 4.327935 - Hydrophobic, 158 - Z TYR 489 CD1 VS X TYR 99 CD1 Distance: 5.307914 - Hydrophobic, 159 - Z TYR 489 CD1 VS X TYR 99 CE1 Distance: 5.495803 - Hydrophobic, 160 - Z TYR 489 CD2 VS X TYR 99 CB Distance: 5.320549 - Hydrophobic, 161 - Z TYR 489 CD2 VS X TYR 99 CG Distance: 4.739248 - Hydrophobic, 162 - Z TYR 489 CD2 VS X TYR 99 CD1 Distance: 3.843646 - Hydrophobic, 163 - Z TYR 489 CD2 VS X TYR 99 CE1 Distance: 3.918670 - Hydrophobic, 164 - Z TYR 489 CE2 VS X TYR 99 CB Distance: 5.238580 - Hydrophobic, 165 - Z TYR 489 CE2 VS X TYR 99 CG Distance: 5.006794 - Hydrophobic, 166 - Z TYR 489 CE2 VS X TYR 99 CD1 Distance: 4.413087 - Hydrophobic, 167 - Z TYR 489 CE2 VS X TYR 99 CE1 Distance: 4.820997 - Hydrophobic, 168 - Z TYR 489 OH VS X ASP 102 OD1 Distance: 3.802264 - Hydrogen Bonds, 169 - Z TYR 489 OH VS X ASP 102 OD2 Distance: 4.834810 - Hydrogen Bonds, 170 - Z PHE 490 N VS X TYR 99 OH Distance: 4.816401 - Hydrogen Bonds, 171 - Z PHE 490 O VS X TYR 99 OH Distance: 4.586305 - Hydrogen Bonds, 172 - Z GLN 493 CG VS X VAL 98 CG1 Distance: 4.919778 - Hydrophobic, 173 - Z GLN 493 OE1 VS X VAL 98 N Distance: 4.623944 - Hydrogen Bonds, 174 - Z GLN 493 CG VS X TYR 99 CE1 Distance: 4.898800 - Hydrophobic, 175 - Z GLN 493 CG VS X TYR 99 CE2 Distance: 4.992604 - Hydrophobic, 176 - Z GLN 493 NE2 VS X TYR 99 OH Distance: 3.507840 - Hydrogen Bonds,