VIRAL PROTEIN/IMMUNE SYSTEM CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN COMPLEXED WITH NANOBODIES VHH E AND U: 0 - A TYR 351 CG VS C TYR 100 CD1 Distance: 6.578734 - Aromatic Stacking, 1 - A TYR 351 CE1 VS C TYR 100 CD1 Distance: 5.165747 - Hydrophobic, 2 - A TYR 351 CE1 VS C TYR 100 CE1 Distance: 5.052538 - Hydrophobic, 3 - A TYR 351 CE2 VS C TYR 100 CE1 Distance: 4.848005 - Hydrophobic, 4 - A TYR 351 OH VS C TYR 100 OH Distance: 4.557679 - Hydrogen Bonds, 5 - A ARG 403 CZ VS C ASP 101 OD1 Distance: 6.755246 - Attractive, 6 - A ARG 403 NH2 VS C ASP 101 OD1 Distance: 5.623391 - Attractive, 7 - A ARG 403 NH2 VS C ASP 101 OD2 Distance: 6.129226 - Attractive, 8 - A LYS 444 NZ VS C ASP 30 OD1 Distance: 5.717254 - Attractive, 9 - A LYS 444 NZ VS C ASP 30 OD2 Distance: 3.831311 - Attractive, Hydrogen Bonds, 10 - A GLY 446 N VS C THR 28 O Distance: 4.002829 - Hydrogen Bonds, 11 - A GLY 446 O VS C LEU 29 N Distance: 4.753157 - Hydrogen Bonds, 12 - A GLY 446 N VS C ASP 30 OD1 Distance: 4.826743 - Hydrogen Bonds, 13 - A GLY 446 N VS C ASP 30 OD2 Distance: 4.755115 - Hydrogen Bonds, 14 - A GLY 446 O VS C ASP 30 N Distance: 2.837781 - Hydrogen Bonds, 15 - A GLY 446 O VS C TYR 31 N Distance: 4.751325 - Hydrogen Bonds, 16 - A GLY 447 N VS C ASP 30 OD2 Distance: 4.891535 - Hydrogen Bonds, 17 - A TYR 449 CE1 VS C LEU 29 CD2 Distance: 4.932695 - Hydrophobic, 18 - A TYR 449 CE2 VS C LEU 29 CD2 Distance: 5.231831 - Hydrophobic, 19 - A TYR 449 CD1 VS C ASP 30 CB Distance: 5.492479 - Hydrophobic, 20 - A TYR 449 CE1 VS C ASP 30 CB Distance: 4.546357 - Hydrophobic, 21 - A TYR 449 OH VS C ASP 30 N Distance: 3.579305 - Hydrogen Bonds, 22 - A TYR 449 CG VS C TYR 31 CB Distance: 5.191616 - Hydrophobic, 23 - A TYR 449 CG VS C TYR 31 CG Distance: 5.337398 - Hydrophobic, 24 - A TYR 449 CG VS C TYR 31 CG Distance: 5.360090 - Aromatic Stacking, 25 - A TYR 449 CG VS C TYR 31 CD2 Distance: 4.572043 - Hydrophobic, 26 - A TYR 449 CG VS C TYR 31 CE2 Distance: 5.332401 - Hydrophobic, 27 - A TYR 449 CD1 VS C TYR 31 CB Distance: 5.080824 - Hydrophobic, 28 - A TYR 449 CD1 VS C TYR 31 CG Distance: 5.040159 - Hydrophobic, 29 - A TYR 449 CD1 VS C TYR 31 CD2 Distance: 4.061191 - Hydrophobic, 30 - A TYR 449 CD1 VS C TYR 31 CE2 Distance: 4.711638 - Hydrophobic, 31 - A TYR 449 CD2 VS C TYR 31 CB Distance: 4.608769 - Hydrophobic, 32 - A TYR 449 CD2 VS C TYR 31 CG Distance: 5.127819 - Hydrophobic, 33 - A TYR 449 CD2 VS C TYR 31 CD2 Distance: 4.713715 - Hydrophobic, 34 - A TYR 449 CE1 VS C TYR 31 CB Distance: 4.410067 - Hydrophobic, 35 - A TYR 449 CE1 VS C TYR 31 CG Distance: 4.528421 - Hydrophobic, 36 - A TYR 449 CE1 VS C TYR 31 CD2 Distance: 3.688058 - Hydrophobic, 37 - A TYR 449 CE1 VS C TYR 31 CE2 Distance: 4.548156 - Hydrophobic, 38 - A TYR 449 CE2 VS C TYR 31 CB Distance: 3.832946 - Hydrophobic, 39 - A TYR 449 CE2 VS C TYR 31 CG Distance: 4.619073 - Hydrophobic, 40 - A TYR 449 CE2 VS C TYR 31 CD2 Distance: 4.401854 - Hydrophobic, 41 - A TYR 449 OH VS C TYR 31 N Distance: 2.878135 - Hydrogen Bonds, 42 - A TYR 449 OH VS C TYR 31 O Distance: 2.661872 - Hydrogen Bonds, 43 - A TYR 449 OH VS C TYR 32 N Distance: 4.709394 - Hydrogen Bonds, 44 - A TYR 449 CG VS C VAL 96 CG2 Distance: 5.413862 - Hydrophobic, 45 - A TYR 449 CD2 VS C VAL 96 CG2 Distance: 4.341012 - Hydrophobic, 46 - A TYR 449 CE1 VS C VAL 96 CG2 Distance: 5.206796 - Hydrophobic, 47 - A TYR 449 CE2 VS C VAL 96 CB Distance: 4.944126 - Hydrophobic, 48 - A TYR 449 CE2 VS C VAL 96 CG2 Distance: 3.508635 - Hydrophobic, 49 - A TYR 449 OH VS C GLY 97 N Distance: 4.643117 - Hydrogen Bonds, 50 - A TYR 449 O VS C TYR 99 N Distance: 4.390211 - Hydrogen Bonds, 51 - A TYR 449 CB VS C TYR 99 CB Distance: 3.729599 - Hydrophobic, 52 - A TYR 449 CB VS C TYR 99 CG Distance: 4.752209 - Hydrophobic, 53 - A TYR 449 CB VS C TYR 99 CD2 Distance: 5.281893 - Hydrophobic, 54 - A TYR 449 CG VS C TYR 99 CB Distance: 4.649792 - Hydrophobic, 55 - A TYR 449 CD2 VS C TYR 99 CB Distance: 4.887248 - Hydrophobic, 56 - A LEU 452 CG VS C THR 98 CG2 Distance: 5.148738 - Hydrophobic, 57 - A LEU 452 CD1 VS C THR 98 CG2 Distance: 4.900303 - Hydrophobic, 58 - A LEU 452 CD2 VS C THR 98 CG2 Distance: 4.127791 - Hydrophobic, 59 - A LEU 452 CG VS C TYR 100 CB Distance: 5.421258 - Hydrophobic, 60 - A LEU 452 CG VS C TYR 100 CD1 Distance: 5.169036 - Hydrophobic, 61 - A LEU 452 CD1 VS C TYR 100 CB Distance: 4.178213 - Hydrophobic, 62 - A LEU 452 CD1 VS C TYR 100 CG Distance: 4.388980 - Hydrophobic, 63 - A LEU 452 CD1 VS C TYR 100 CD1 Distance: 3.694958 - Hydrophobic, 64 - A LEU 452 CD1 VS C TYR 100 CE1 Distance: 4.640584 - Hydrophobic, 65 - A LEU 452 CD2 VS C TYR 100 CB Distance: 5.365986 - Hydrophobic, 66 - A ILE 468 O VS C TYR 100 OH Distance: 4.495547 - Hydrogen Bonds, 67 - A THR 470 OG1 VS C TYR 100 OH Distance: 4.482870 - Hydrogen Bonds, 68 - A THR 470 CG2 VS C TYR 100 CG Distance: 5.195202 - Hydrophobic, 69 - A THR 470 CG2 VS C TYR 100 CD1 Distance: 5.094963 - Hydrophobic, 70 - A THR 470 CG2 VS C TYR 100 CD2 Distance: 4.632185 - Hydrophobic, 71 - A THR 470 CG2 VS C TYR 100 CE1 Distance: 4.388189 - Hydrophobic, 72 - A THR 470 CG2 VS C TYR 100 CE2 Distance: 3.860090 - Hydrophobic, 73 - A GLU 484 OE1 VS C ARG 56 NH1 Distance: 5.935018 - Attractive, 74 - A GLU 484 OE2 VS C ARG 56 NH1 Distance: 6.419567 - Attractive, 75 - A GLU 484 CB VS C TYR 58 CD2 Distance: 5.130805 - Hydrophobic, 76 - A GLU 484 CB VS C TYR 58 CE2 Distance: 5.030893 - Hydrophobic, 77 - A GLY 485 O VS C TYR 58 OH Distance: 3.997230 - Hydrogen Bonds, 78 - A PHE 486 CG VS C PHE 37 CG Distance: 6.210559 - Aromatic Stacking, 79 - A PHE 486 CD1 VS C PHE 37 CE2 Distance: 5.153904 - Hydrophobic, 80 - A PHE 486 CD1 VS C PHE 37 CZ Distance: 5.451066 - Hydrophobic, 81 - A PHE 486 CE1 VS C PHE 37 CD2 Distance: 5.160249 - Hydrophobic, 82 - A PHE 486 CE1 VS C PHE 37 CE1 Distance: 5.234581 - Hydrophobic, 83 - A PHE 486 CE1 VS C PHE 37 CE2 Distance: 4.479337 - Hydrophobic, 84 - A PHE 486 CE1 VS C PHE 37 CZ Distance: 4.539138 - Hydrophobic, 85 - A PHE 486 CZ VS C PHE 37 CE2 Distance: 5.319563 - Hydrophobic, 86 - A PHE 486 CZ VS C PHE 37 CZ Distance: 5.270785 - Hydrophobic, 87 - A PHE 486 CE1 VS C CYS 50 CB Distance: 4.909041 - Hydrophobic, 88 - A PHE 486 CE2 VS C CYS 50 CB Distance: 4.787360 - Hydrophobic, 89 - A PHE 486 CZ VS C CYS 50 CB Distance: 4.307032 - Hydrophobic, 90 - A PHE 486 N VS C TYR 58 OH Distance: 4.533210 - Hydrogen Bonds, 91 - A PHE 486 CB VS C TYR 58 CD1 Distance: 5.095465 - Hydrophobic, 92 - A PHE 486 CB VS C TYR 58 CE1 Distance: 4.653894 - Hydrophobic, 93 - A PHE 486 CG VS C TYR 58 CG Distance: 4.899327 - Aromatic Stacking, 94 - A PHE 486 CG VS C TYR 58 CD1 Distance: 4.383481 - Hydrophobic, 95 - A PHE 486 CG VS C TYR 58 CE1 Distance: 3.884147 - Hydrophobic, 96 - A PHE 486 CD1 VS C TYR 58 CD1 Distance: 4.820739 - Hydrophobic, 97 - A PHE 486 CD1 VS C TYR 58 CE1 Distance: 3.976609 - Hydrophobic, 98 - A PHE 486 CD2 VS C TYR 58 CG Distance: 5.093718 - Hydrophobic, 99 - A PHE 486 CD2 VS C TYR 58 CD1 Distance: 3.748858 - Hydrophobic, 100 - A PHE 486 CD2 VS C TYR 58 CE1 Distance: 3.656958 - Hydrophobic, 101 - A PHE 486 CE1 VS C TYR 58 CD1 Distance: 4.752719 - Hydrophobic, 102 - A PHE 486 CE1 VS C TYR 58 CE1 Distance: 3.908351 - Hydrophobic, 103 - A PHE 486 CE2 VS C TYR 58 CG Distance: 5.047163 - Hydrophobic, 104 - A PHE 486 CE2 VS C TYR 58 CD1 Distance: 3.700540 - Hydrophobic, 105 - A PHE 486 CE2 VS C TYR 58 CE1 Distance: 3.631062 - Hydrophobic, 106 - A PHE 486 CZ VS C TYR 58 CD1 Distance: 4.219935 - Hydrophobic, 107 - A PHE 486 CZ VS C TYR 58 CE1 Distance: 3.742824 - Hydrophobic, 108 - A PHE 490 CD2 VS C THR 98 CG2 Distance: 4.610894 - Hydrophobic, 109 - A PHE 490 CE2 VS C THR 98 CG2 Distance: 4.320917 - Hydrophobic, 110 - A PHE 490 CZ VS C THR 98 CG2 Distance: 5.438714 - Hydrophobic, 111 - A PHE 490 CG VS C TYR 100 CG Distance: 5.696298 - Aromatic Stacking, 112 - A PHE 490 CD2 VS C TYR 100 CB Distance: 5.417798 - Hydrophobic, 113 - A PHE 490 CE1 VS C TYR 100 CB Distance: 5.215413 - Hydrophobic, 114 - A PHE 490 CE1 VS C TYR 100 CG Distance: 4.993294 - Hydrophobic, 115 - A PHE 490 CE1 VS C TYR 100 CD2 Distance: 4.394582 - Hydrophobic, 116 - A PHE 490 CE1 VS C TYR 100 CE2 Distance: 4.830679 - Hydrophobic, 117 - A PHE 490 CE2 VS C TYR 100 CB Distance: 4.186576 - Hydrophobic, 118 - A PHE 490 CE2 VS C TYR 100 CG Distance: 4.435240 - Hydrophobic, 119 - A PHE 490 CE2 VS C TYR 100 CD1 Distance: 5.221538 - Hydrophobic, 120 - A PHE 490 CE2 VS C TYR 100 CD2 Distance: 4.535849 - Hydrophobic, 121 - A PHE 490 CE2 VS C TYR 100 CE2 Distance: 5.367579 - Hydrophobic, 122 - A PHE 490 CZ VS C TYR 100 CB Distance: 4.068952 - Hydrophobic, 123 - A PHE 490 CZ VS C TYR 100 CG Distance: 3.935745 - Hydrophobic, 124 - A PHE 490 CZ VS C TYR 100 CD1 Distance: 4.803526 - Hydrophobic, 125 - A PHE 490 CZ VS C TYR 100 CD2 Distance: 3.655990 - Hydrophobic, 126 - A PHE 490 CZ VS C TYR 100 CE1 Distance: 5.313871 - Hydrophobic, 127 - A PHE 490 CZ VS C TYR 100 CE2 Distance: 4.308602 - Hydrophobic, 128 - A LEU 492 O VS C THR 98 OG1 Distance: 3.787984 - Hydrogen Bonds, 129 - A LEU 492 CB VS C THR 98 CG2 Distance: 4.990416 - Hydrophobic, 130 - A LEU 492 CB VS C TYR 100 CD1 Distance: 5.412327 - Hydrophobic, 131 - A LEU 492 CG VS C TYR 100 CD1 Distance: 5.243040 - Hydrophobic, 132 - A LEU 492 CG VS C TYR 100 CE1 Distance: 5.371343 - Hydrophobic, 133 - A LEU 492 CD1 VS C TYR 100 CB Distance: 5.242067 - Hydrophobic, 134 - A LEU 492 CD1 VS C TYR 100 CG Distance: 4.556672 - Hydrophobic, 135 - A LEU 492 CD1 VS C TYR 100 CD1 Distance: 3.933513 - Hydrophobic, 136 - A LEU 492 CD1 VS C TYR 100 CD2 Distance: 5.100846 - Hydrophobic, 137 - A LEU 492 CD1 VS C TYR 100 CE1 Distance: 3.924361 - Hydrophobic, 138 - A LEU 492 CD1 VS C TYR 100 CE2 Distance: 5.124074 - Hydrophobic, 139 - A GLN 493 CG VS C VAL 96 CG1 Distance: 4.970790 - Hydrophobic, 140 - A GLN 493 NE2 VS C VAL 96 O Distance: 2.987054 - Hydrogen Bonds, 141 - A GLN 493 NE2 VS C GLY 97 O Distance: 3.362628 - Hydrogen Bonds, 142 - A GLN 493 N VS C THR 98 OG1 Distance: 4.326031 - Hydrogen Bonds, 143 - A GLN 493 O VS C THR 98 OG1 Distance: 4.864745 - Hydrogen Bonds, 144 - A GLN 493 OE1 VS C THR 98 OG1 Distance: 3.593801 - Hydrogen Bonds, 145 - A GLN 493 NE2 VS C THR 98 OG1 Distance: 3.240209 - Hydrogen Bonds, 146 - A SER 494 N VS C GLY 97 O Distance: 4.164065 - Hydrogen Bonds, 147 - A SER 494 OG VS C GLY 97 O Distance: 3.984828 - Hydrogen Bonds, 148 - A SER 494 N VS C THR 98 OG1 Distance: 2.997394 - Hydrogen Bonds, 149 - A SER 494 O VS C THR 98 OG1 Distance: 4.835325 - Hydrogen Bonds, 150 - A SER 494 OG VS C THR 98 N Distance: 4.476851 - Hydrogen Bonds, 151 - A SER 494 OG VS C THR 98 OG1 Distance: 4.198097 - Hydrogen Bonds, 152 - A SER 494 OG VS C TYR 99 N Distance: 3.035085 - Hydrogen Bonds, 153 - A SER 494 OG VS C TYR 99 O Distance: 3.856951 - Hydrogen Bonds, 154 - A GLN 498 OE1 VS C THR 28 N Distance: 4.891686 - Hydrogen Bonds, 155 - A GLN 498 OE1 VS C THR 28 OG1 Distance: 2.715523 - Hydrogen Bonds, 156 - A GLN 498 NE2 VS C THR 28 OG1 Distance: 3.746796 - Hydrogen Bonds, 157 - A GLN 498 CB VS C LEU 29 CD2 Distance: 5.492657 - Hydrophobic, 158 - A GLN 498 CG VS C LEU 29 CG Distance: 4.949234 - Hydrophobic, 159 - A GLN 498 CG VS C LEU 29 CD2 Distance: 4.045073 - Hydrophobic, 160 - A GLN 498 OE1 VS C LEU 29 N Distance: 3.792269 - Hydrogen Bonds,