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: 6.699000 - Attractive, 1 - Z GLU 406 OE2 VS X ASP 97 OD2 Distance: 6.401719 - Repulsive, 2 - Z THR 415 OG1 VS X SER 56 OG Distance: 4.788314 - Hydrogen Bonds, 3 - Z THR 415 CG2 VS X PHE 58 CZ Distance: 5.098321 - Hydrophobic, 4 - Z GLY 416 N VS X SER 56 OG Distance: 4.845155 - Hydrogen Bonds, 5 - Z LYS 417 CD VS X TYR 33 CD2 Distance: 5.412635 - Hydrophobic, 6 - Z LYS 417 CD VS X TYR 33 CE1 Distance: 5.303879 - Hydrophobic, 7 - Z LYS 417 CD VS X TYR 33 CE2 Distance: 4.336588 - Hydrophobic, 8 - Z LYS 417 NZ VS X TYR 33 OH Distance: 4.121690 - Hydrogen Bonds, 9 - Z LYS 417 N VS X TYR 52 OH Distance: 3.784550 - Hydrogen Bonds, 10 - Z LYS 417 CB VS X TYR 52 CE2 Distance: 4.890040 - Hydrophobic, 11 - Z LYS 417 CG VS X TYR 52 CE2 Distance: 4.586086 - Hydrophobic, 12 - Z LYS 417 CD VS X TYR 52 CD2 Distance: 5.260219 - Hydrophobic, 13 - Z LYS 417 CD VS X TYR 52 CE1 Distance: 5.114955 - Hydrophobic, 14 - Z LYS 417 CD VS X TYR 52 CE2 Distance: 4.212932 - Hydrophobic, 15 - Z LYS 417 NZ VS X TYR 52 OH Distance: 3.260281 - Hydrogen Bonds, 16 - Z LYS 417 NZ VS X ASP 95 OD1 Distance: 5.892758 - Attractive, 17 - Z LYS 417 NZ VS X ASP 95 OD2 Distance: 4.149572 - Attractive, Hydrogen Bonds, 18 - Z LYS 417 CD VS X ASP 97 CB Distance: 5.352694 - Hydrophobic, 19 - Z LYS 417 NZ VS X ASP 97 OD1 Distance: 2.465431 - Attractive, Hydrogen Bonds, 20 - Z LYS 417 NZ VS X ASP 97 OD2 Distance: 3.162547 - Attractive, Hydrogen Bonds, 21 - Z ASP 420 CB VS X TYR 52 CD2 Distance: 4.847270 - Hydrophobic, 22 - Z ASP 420 CB VS X TYR 52 CE2 Distance: 5.318374 - Hydrophobic, 23 - Z ASP 420 OD1 VS X SER 56 OG Distance: 3.638694 - Hydrogen Bonds, 24 - Z ASP 420 OD2 VS X SER 56 N Distance: 4.565334 - Hydrogen Bonds, 25 - Z ASP 420 OD2 VS X SER 56 OG Distance: 2.318277 - Hydrogen Bonds, 26 - Z TYR 421 CG VS X TYR 33 CD1 Distance: 6.196548 - Aromatic Stacking, 27 - Z TYR 421 CD2 VS X TYR 33 CE1 Distance: 5.353325 - Hydrophobic, 28 - Z TYR 421 CD2 VS X TYR 33 CE2 Distance: 5.150269 - Hydrophobic, 29 - Z TYR 421 CE2 VS X TYR 33 CD2 Distance: 5.327200 - Hydrophobic, 30 - Z TYR 421 CE2 VS X TYR 33 CE1 Distance: 4.661365 - Hydrophobic, 31 - Z TYR 421 CE2 VS X TYR 33 CE2 Distance: 4.221145 - Hydrophobic, 32 - Z TYR 421 OH VS X TYR 33 OH Distance: 4.675392 - Hydrogen Bonds, 33 - Z TYR 421 CG VS X TYR 52 CG Distance: 5.977147 - Aromatic Stacking, 34 - Z TYR 421 CD2 VS X TYR 52 CD2 Distance: 4.900923 - Hydrophobic, 35 - Z TYR 421 CD2 VS X TYR 52 CE2 Distance: 5.259326 - Hydrophobic, 36 - Z TYR 421 CE1 VS X TYR 52 CB Distance: 5.194431 - Hydrophobic, 37 - Z TYR 421 CE1 VS X TYR 52 CD2 Distance: 5.007105 - Hydrophobic, 38 - Z TYR 421 CE2 VS X TYR 52 CB Distance: 4.729673 - Hydrophobic, 39 - Z TYR 421 CE2 VS X TYR 52 CG Distance: 4.660416 - Hydrophobic, 40 - Z TYR 421 CE2 VS X TYR 52 CD2 Distance: 3.974741 - Hydrophobic, 41 - Z TYR 421 CE2 VS X TYR 52 CE2 Distance: 4.598074 - Hydrophobic, 42 - Z TYR 421 OH VS X TYR 52 O Distance: 4.751941 - Hydrogen Bonds, 43 - Z TYR 421 OH VS X SER 53 N Distance: 3.019342 - Hydrogen Bonds, 44 - Z TYR 421 OH VS X SER 53 OG Distance: 3.902452 - Hydrogen Bonds, 45 - Z TYR 421 OH VS X GLY 54 N Distance: 2.924514 - Hydrogen Bonds, 46 - Z TYR 421 OH VS X GLY 55 N Distance: 4.897334 - Hydrogen Bonds, 47 - Z TYR 453 OH VS X ASP 97 OD2 Distance: 3.784278 - Hydrogen Bonds, 48 - Z ARG 454 O VS X TYR 33 OH Distance: 4.831630 - Hydrogen Bonds, 49 - Z LEU 455 O VS X TYR 33 OH Distance: 2.329463 - Hydrogen Bonds, 50 - Z LEU 455 CB VS X TYR 33 CE1 Distance: 4.898176 - Hydrophobic, 51 - Z LEU 455 CB VS X ASP 97 CB Distance: 5.347071 - Hydrophobic, 52 - Z LEU 455 CG VS X ASP 97 CB Distance: 4.654947 - Hydrophobic, 53 - Z LEU 455 CD1 VS X ASP 97 CB Distance: 4.486319 - Hydrophobic, 54 - Z LEU 455 CD2 VS X ASP 97 CB Distance: 3.618089 - Hydrophobic, 55 - Z LEU 455 CD1 VS X VAL 98 CG1 Distance: 5.385950 - Hydrophobic, 56 - Z LEU 455 CD1 VS X TYR 99 CG Distance: 5.364652 - Hydrophobic, 57 - Z LEU 455 CD1 VS X TYR 99 CD1 Distance: 4.646856 - Hydrophobic, 58 - Z LEU 455 CD1 VS X TYR 99 CE1 Distance: 4.501544 - Hydrophobic, 59 - Z PHE 456 N VS X TYR 33 OH Distance: 4.533748 - Hydrogen Bonds, 60 - Z PHE 456 CB VS X TYR 33 CE1 Distance: 5.166771 - Hydrophobic, 61 - Z PHE 456 CG VS X TYR 33 CG Distance: 6.109678 - Aromatic Stacking, 62 - Z PHE 456 CG VS X TYR 33 CD1 Distance: 5.306840 - Hydrophobic, 63 - Z PHE 456 CG VS X TYR 33 CE1 Distance: 4.767453 - Hydrophobic, 64 - Z PHE 456 CD1 VS X TYR 33 CG Distance: 5.475404 - Hydrophobic, 65 - Z PHE 456 CD1 VS X TYR 33 CD1 Distance: 4.132057 - Hydrophobic, 66 - Z PHE 456 CD1 VS X TYR 33 CE1 Distance: 3.835488 - Hydrophobic, 67 - Z PHE 456 CE1 VS X TYR 33 CD1 Distance: 4.224714 - Hydrophobic, 68 - Z PHE 456 CE1 VS X TYR 33 CE1 Distance: 4.116757 - Hydrophobic, 69 - Z PHE 456 CZ VS X TYR 33 CD1 Distance: 5.453902 - Hydrophobic, 70 - Z PHE 456 CZ VS X TYR 33 CE1 Distance: 5.218741 - Hydrophobic, 71 - Z PHE 456 CD1 VS X LEU 96 CD2 Distance: 4.518338 - Hydrophobic, 72 - Z PHE 456 CE1 VS X LEU 96 CB Distance: 4.868238 - Hydrophobic, 73 - Z PHE 456 CE1 VS X LEU 96 CG Distance: 4.779773 - Hydrophobic, 74 - Z PHE 456 CE1 VS X LEU 96 CD2 Distance: 3.503871 - Hydrophobic, 75 - Z PHE 456 CE2 VS X LEU 96 CD2 Distance: 5.103559 - Hydrophobic, 76 - Z PHE 456 CZ VS X LEU 96 CB Distance: 4.899388 - Hydrophobic, 77 - Z PHE 456 CZ VS X LEU 96 CG Distance: 4.953999 - Hydrophobic, 78 - Z PHE 456 CZ VS X LEU 96 CD1 Distance: 5.493020 - Hydrophobic, 79 - Z PHE 456 CZ VS X LEU 96 CD2 Distance: 3.885769 - Hydrophobic, 80 - Z PHE 456 CG VS X TYR 99 CG Distance: 6.446797 - Aromatic Stacking, 81 - Z PHE 456 CE1 VS X TYR 99 CD1 Distance: 5.184186 - Hydrophobic, 82 - Z PHE 456 CE2 VS X TYR 99 CD1 Distance: 4.456729 - Hydrophobic, 83 - Z PHE 456 CE2 VS X TYR 99 CE1 Distance: 4.237934 - Hydrophobic, 84 - Z PHE 456 CZ VS X TYR 99 CG Distance: 5.202386 - Hydrophobic, 85 - Z PHE 456 CZ VS X TYR 99 CD1 Distance: 4.041307 - Hydrophobic, 86 - Z PHE 456 CZ VS X TYR 99 CE1 Distance: 4.264404 - 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: 4.888190 - Hydrogen Bonds, 89 - Z ARG 457 O VS X SER 53 OG Distance: 3.794567 - Hydrogen Bonds, 90 - Z ARG 457 O VS X GLY 54 N Distance: 3.979658 - Hydrogen Bonds, 91 - Z LYS 458 O VS X GLY 54 N Distance: 4.178317 - Hydrogen Bonds, 92 - Z ASN 460 N VS X GLY 54 O Distance: 4.472657 - Hydrogen Bonds, 93 - Z ASN 460 OD1 VS X GLY 54 N Distance: 4.040553 - Hydrogen Bonds, 94 - Z ASN 460 ND2 VS X GLY 54 O Distance: 4.225329 - Hydrogen Bonds, 95 - Z ASN 460 OD1 VS X GLY 55 N Distance: 4.365596 - Hydrogen Bonds, 96 - Z ASN 460 OD1 VS X SER 56 N Distance: 4.773477 - Hydrogen Bonds, 97 - Z ASN 460 OD1 VS X SER 56 OG Distance: 3.832354 - Hydrogen Bonds, 98 - Z ASN 460 ND2 VS X SER 56 OG Distance: 3.082143 - Hydrogen Bonds, 99 - Z TYR 473 OH VS X SER 30 O Distance: 4.616490 - Hydrogen Bonds, 100 - Z TYR 473 OH VS X SER 31 N Distance: 4.644140 - Hydrogen Bonds, 101 - Z TYR 473 OH VS X SER 31 O Distance: 2.933644 - Hydrogen Bonds, 102 - Z TYR 473 OH VS X SER 31 OG Distance: 4.334879 - Hydrogen Bonds, 103 - Z TYR 473 OH VS X ASN 32 N Distance: 4.457600 - Hydrogen Bonds, 104 - Z TYR 473 OH VS X SER 53 OG Distance: 3.702419 - Hydrogen Bonds, 105 - Z GLN 474 O VS X SER 31 OG Distance: 3.787796 - Hydrogen Bonds, 106 - Z ALA 475 O VS X THR 28 N Distance: 3.284927 - Hydrogen Bonds, 107 - Z ALA 475 O VS X THR 28 OG1 Distance: 3.690485 - Hydrogen Bonds, 108 - Z ALA 475 O VS X SER 31 OG Distance: 4.328078 - Hydrogen Bonds, 109 - Z ALA 475 O VS X ASN 32 ND2 Distance: 2.846930 - Hydrogen Bonds, 110 - Z ALA 475 CB VS X ASN 32 CB Distance: 5.210351 - Hydrophobic, 111 - Z ALA 475 O VS X ARG 94 NH1 Distance: 4.887710 - Hydrogen Bonds, 112 - Z GLY 476 N VS X THR 28 OG1 Distance: 4.650328 - Hydrogen Bonds, 113 - Z GLY 476 O VS X THR 28 OG1 Distance: 3.378269 - Hydrogen Bonds, 114 - Z SER 477 N VS X THR 28 OG1 Distance: 3.769245 - Hydrogen Bonds, 115 - Z SER 477 OG VS X THR 28 N Distance: 4.848163 - Hydrogen Bonds, 116 - Z SER 477 OG VS X THR 28 OG1 Distance: 3.677882 - Hydrogen Bonds, 117 - Z GLU 484 OE1 VS X TYR 99 OH Distance: 4.287755 - Hydrogen Bonds, 118 - Z PHE 486 CD2 VS X VAL 2 CG1 Distance: 4.953903 - Hydrophobic, 119 - Z PHE 486 CE1 VS X VAL 2 CG1 Distance: 5.384361 - Hydrophobic, 120 - Z PHE 486 CE2 VS X VAL 2 CB Distance: 4.650028 - Hydrophobic, 121 - Z PHE 486 CE2 VS X VAL 2 CG1 Distance: 3.870099 - Hydrophobic, 122 - Z PHE 486 CE2 VS X VAL 2 CG2 Distance: 5.367846 - Hydrophobic, 123 - Z PHE 486 CZ VS X VAL 2 CB Distance: 4.498973 - Hydrophobic, 124 - Z PHE 486 CZ VS X VAL 2 CG1 Distance: 4.148842 - Hydrophobic, 125 - Z PHE 486 CZ VS X VAL 2 CG2 Distance: 5.271993 - Hydrophobic, 126 - Z PHE 486 CZ VS X LEU 27 CD2 Distance: 5.206674 - Hydrophobic, 127 - Z PHE 486 CD1 VS X VAL 103 CG2 Distance: 5.472633 - Hydrophobic, 128 - Z PHE 486 CE1 VS X VAL 103 CB Distance: 5.490179 - Hydrophobic, 129 - Z PHE 486 CE1 VS X VAL 103 CG2 Distance: 4.258127 - Hydrophobic, 130 - Z PHE 486 CZ VS X VAL 103 CG2 Distance: 4.454753 - Hydrophobic, 131 - Z ASN 487 ND2 VS X GLY 26 O Distance: 2.886938 - Hydrogen Bonds, 132 - Z ASN 487 OD1 VS X ARG 94 NE Distance: 4.755755 - Hydrogen Bonds, 133 - Z ASN 487 OD1 VS X ARG 94 NH1 Distance: 3.345257 - Hydrogen Bonds, 134 - Z ASN 487 OD1 VS X ARG 94 NH2 Distance: 2.757725 - Hydrogen Bonds, 135 - Z TYR 489 OH VS X ARG 94 NE Distance: 4.246722 - Hydrogen Bonds, 136 - Z TYR 489 OH VS X ARG 94 NH1 Distance: 4.386256 - Hydrogen Bonds, 137 - Z TYR 489 OH VS X ARG 94 NH2 Distance: 2.964611 - Hydrogen Bonds, 138 - Z TYR 489 CG VS X LEU 96 CD1 Distance: 4.905011 - Hydrophobic, 139 - Z TYR 489 CG VS X LEU 96 CD2 Distance: 4.823198 - Hydrophobic, 140 - Z TYR 489 CD1 VS X LEU 96 CG Distance: 5.147440 - Hydrophobic, 141 - Z TYR 489 CD1 VS X LEU 96 CD1 Distance: 4.654291 - Hydrophobic, 142 - Z TYR 489 CD1 VS X LEU 96 CD2 Distance: 4.298617 - Hydrophobic, 143 - Z TYR 489 CD2 VS X LEU 96 CG Distance: 5.401196 - Hydrophobic, 144 - Z TYR 489 CD2 VS X LEU 96 CD1 Distance: 4.479837 - Hydrophobic, 145 - Z TYR 489 CD2 VS X LEU 96 CD2 Distance: 5.086595 - Hydrophobic, 146 - Z TYR 489 CE1 VS X LEU 96 CG Distance: 4.628860 - Hydrophobic, 147 - Z TYR 489 CE1 VS X LEU 96 CD1 Distance: 3.939624 - Hydrophobic, 148 - Z TYR 489 CE1 VS X LEU 96 CD2 Distance: 4.045643 - Hydrophobic, 149 - Z TYR 489 CE2 VS X LEU 96 CG Distance: 4.910849 - Hydrophobic, 150 - Z TYR 489 CE2 VS X LEU 96 CD1 Distance: 3.731101 - Hydrophobic, 151 - Z TYR 489 CE2 VS X LEU 96 CD2 Distance: 4.878063 - Hydrophobic, 152 - Z TYR 489 CB VS X TYR 99 CD1 Distance: 4.532144 - Hydrophobic, 153 - Z TYR 489 CB VS X TYR 99 CE1 Distance: 4.088398 - Hydrophobic, 154 - Z TYR 489 CG VS X TYR 99 CG Distance: 5.493422 - Hydrophobic, 155 - Z TYR 489 CG VS X TYR 99 CG Distance: 5.643610 - Aromatic Stacking, 156 - Z TYR 489 CG VS X TYR 99 CD1 Distance: 4.366277 - Hydrophobic, 157 - Z TYR 489 CG VS X TYR 99 CE1 Distance: 4.328916 - Hydrophobic, 158 - Z TYR 489 CD1 VS X TYR 99 CD1 Distance: 5.308931 - Hydrophobic, 159 - Z TYR 489 CD1 VS X TYR 99 CE1 Distance: 5.496831 - Hydrophobic, 160 - Z TYR 489 CD2 VS X TYR 99 CB Distance: 5.320724 - Hydrophobic, 161 - Z TYR 489 CD2 VS X TYR 99 CG Distance: 4.739584 - Hydrophobic, 162 - Z TYR 489 CD2 VS X TYR 99 CD1 Distance: 3.844673 - Hydrophobic, 163 - Z TYR 489 CD2 VS X TYR 99 CE1 Distance: 3.919762 - Hydrophobic, 164 - Z TYR 489 CE2 VS X TYR 99 CB Distance: 5.239238 - Hydrophobic, 165 - Z TYR 489 CE2 VS X TYR 99 CG Distance: 5.007308 - Hydrophobic, 166 - Z TYR 489 CE2 VS X TYR 99 CD1 Distance: 4.413934 - Hydrophobic, 167 - Z TYR 489 CE2 VS X TYR 99 CE1 Distance: 4.821541 - Hydrophobic, 168 - Z TYR 489 OH VS X ASP 102 OD1 Distance: 3.802157 - Hydrogen Bonds, 169 - Z TYR 489 OH VS X ASP 102 OD2 Distance: 4.834914 - Hydrogen Bonds, 170 - Z PHE 490 N VS X TYR 99 OH Distance: 4.816150 - Hydrogen Bonds, 171 - Z PHE 490 O VS X TYR 99 OH Distance: 4.585654 - Hydrogen Bonds, 172 - Z GLN 493 CG VS X VAL 98 CG1 Distance: 4.920592 - Hydrophobic, 173 - Z GLN 493 OE1 VS X VAL 98 N Distance: 4.623731 - Hydrogen Bonds, 174 - Z GLN 493 CG VS X TYR 99 CE1 Distance: 4.898523 - Hydrophobic, 175 - Z GLN 493 CG VS X TYR 99 CE2 Distance: 4.993045 - Hydrophobic, 176 - Z GLN 493 NE2 VS X TYR 99 OH Distance: 3.507507 - Hydrogen Bonds,