VIRAL PROTEIN/IMMUNE SYSTEM CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN COMPLEXED WITH NANOBODY VHH V AND ANTIBODY FAB CC12.3: 0 - A THR 415 OG1 VS H SER 56 OG Distance: 4.516436 - Hydrogen Bonds, 1 - A THR 415 CG2 VS H PHE 58 CZ Distance: 5.462947 - Hydrophobic, 2 - A GLY 416 N VS H SER 56 OG Distance: 4.644300 - Hydrogen Bonds, 3 - A LYS 417 CG VS H TYR 33 CE1 Distance: 5.019844 - Hydrophobic, 4 - A LYS 417 CD VS H TYR 33 CE1 Distance: 4.925726 - Hydrophobic, 5 - A LYS 417 N VS H TYR 52 OH Distance: 4.596152 - Hydrogen Bonds, 6 - A LYS 417 CB VS H TYR 52 CD2 Distance: 5.417175 - Hydrophobic, 7 - A LYS 417 CB VS H TYR 52 CE2 Distance: 4.713809 - Hydrophobic, 8 - A LYS 417 CG VS H TYR 52 CD2 Distance: 4.661425 - Hydrophobic, 9 - A LYS 417 CG VS H TYR 52 CE1 Distance: 5.466712 - Hydrophobic, 10 - A LYS 417 CG VS H TYR 52 CE2 Distance: 3.835145 - Hydrophobic, 11 - A LYS 417 CD VS H TYR 52 CE2 Distance: 4.901814 - Hydrophobic, 12 - A LYS 417 NZ VS H TYR 52 OH Distance: 4.169639 - Hydrogen Bonds, 13 - A LYS 417 NZ VS H GLY 97 O Distance: 3.480212 - Hydrogen Bonds, 14 - A LYS 417 CG VS H ASP 98 CB Distance: 5.470342 - Hydrophobic, 15 - A LYS 417 CD VS H ASP 98 CB Distance: 5.070518 - Hydrophobic, 16 - A LYS 417 NZ VS H ASP 98 O Distance: 4.432039 - Hydrogen Bonds, 17 - A LYS 417 NZ VS H ASP 98 OD1 Distance: 5.166947 - Attractive, 18 - A LYS 417 NZ VS H ASP 98 OD2 Distance: 3.668417 - Attractive, Hydrogen Bonds, 19 - A LYS 417 CD VS H PHE 99 CE1 Distance: 5.392111 - Hydrophobic, 20 - A LYS 417 CD VS H PHE 99 CZ Distance: 5.115965 - Hydrophobic, 21 - A ASP 420 CB VS H TYR 52 CD2 Distance: 5.354070 - Hydrophobic, 22 - A ASP 420 OD1 VS H SER 56 OG Distance: 3.554589 - Hydrogen Bonds, 23 - A ASP 420 OD2 VS H SER 56 N Distance: 4.749425 - Hydrogen Bonds, 24 - A ASP 420 OD2 VS H SER 56 OG Distance: 2.505223 - Hydrogen Bonds, 25 - A TYR 421 CG VS H TYR 33 CE1 Distance: 6.654312 - Aromatic Stacking, 26 - A TYR 421 CE2 VS H TYR 33 CE1 Distance: 4.787107 - Hydrophobic, 27 - A TYR 421 CE2 VS H TYR 33 CE2 Distance: 5.144775 - Hydrophobic, 28 - A TYR 421 OH VS H TYR 33 OH Distance: 4.372803 - Hydrogen Bonds, 29 - A TYR 421 CG VS H TYR 52 CG Distance: 6.428425 - Aromatic Stacking, 30 - A TYR 421 CD2 VS H TYR 52 CD2 Distance: 5.126695 - Hydrophobic, 31 - A TYR 421 CE2 VS H TYR 52 CB Distance: 4.756834 - Hydrophobic, 32 - A TYR 421 CE2 VS H TYR 52 CG Distance: 4.799276 - Hydrophobic, 33 - A TYR 421 CE2 VS H TYR 52 CD2 Distance: 4.040604 - Hydrophobic, 34 - A TYR 421 CE2 VS H TYR 52 CE2 Distance: 4.752443 - Hydrophobic, 35 - A TYR 421 OH VS H TYR 52 O Distance: 4.884748 - Hydrogen Bonds, 36 - A TYR 421 OH VS H SER 53 N Distance: 3.586634 - Hydrogen Bonds, 37 - A TYR 421 OH VS H SER 53 OG Distance: 3.298048 - Hydrogen Bonds, 38 - A TYR 421 OH VS H GLY 54 N Distance: 2.811368 - Hydrogen Bonds, 39 - A TYR 421 OH VS H GLY 55 N Distance: 4.503369 - Hydrogen Bonds, 40 - A TYR 453 CE2 VS H PHE 99 CE2 Distance: 5.344009 - Hydrophobic, 41 - A TYR 453 CE2 VS H PHE 99 CZ Distance: 4.861121 - Hydrophobic, 42 - A LEU 455 O VS H TYR 33 OH Distance: 2.608550 - Hydrogen Bonds, 43 - A LEU 455 CG VS H TYR 33 CE2 Distance: 5.314468 - Hydrophobic, 44 - A LEU 455 CD2 VS H TYR 33 CD2 Distance: 4.764070 - Hydrophobic, 45 - A LEU 455 CD2 VS H TYR 33 CE1 Distance: 5.054722 - Hydrophobic, 46 - A LEU 455 CD2 VS H TYR 33 CE2 Distance: 3.842223 - Hydrophobic, 47 - A LEU 455 CD1 VS H PHE 96 CD2 Distance: 4.974921 - Hydrophobic, 48 - A LEU 455 CD1 VS H PHE 96 CE2 Distance: 4.325604 - Hydrophobic, 49 - A LEU 455 CD1 VS H PHE 96 CZ Distance: 4.637107 - Hydrophobic, 50 - A LEU 455 CG VS H PHE 99 CD2 Distance: 5.083484 - Hydrophobic, 51 - A LEU 455 CG VS H PHE 99 CE2 Distance: 4.313420 - Hydrophobic, 52 - A LEU 455 CG VS H PHE 99 CZ Distance: 4.873328 - Hydrophobic, 53 - A LEU 455 CD1 VS H PHE 99 CD2 Distance: 4.486066 - Hydrophobic, 54 - A LEU 455 CD1 VS H PHE 99 CE2 Distance: 3.868502 - Hydrophobic, 55 - A LEU 455 CD1 VS H PHE 99 CZ Distance: 4.786736 - Hydrophobic, 56 - A LEU 455 CD2 VS H PHE 99 CD2 Distance: 5.372846 - Hydrophobic, 57 - A LEU 455 CD2 VS H PHE 99 CE2 Distance: 4.905879 - Hydrophobic, 58 - A LEU 455 CD2 VS H PHE 99 CZ Distance: 5.485085 - Hydrophobic, 59 - A PHE 456 N VS H TYR 33 OH Distance: 4.762283 - Hydrogen Bonds, 60 - A PHE 456 CB VS H TYR 33 CE2 Distance: 5.407496 - Hydrophobic, 61 - A PHE 456 CG VS H TYR 33 CG Distance: 5.864749 - Aromatic Stacking, 62 - A PHE 456 CG VS H TYR 33 CD2 Distance: 5.483662 - Hydrophobic, 63 - A PHE 456 CG VS H TYR 33 CE2 Distance: 4.793617 - Hydrophobic, 64 - A PHE 456 CD1 VS H TYR 33 CD2 Distance: 4.266964 - Hydrophobic, 65 - A PHE 456 CD1 VS H TYR 33 CE2 Distance: 3.800746 - Hydrophobic, 66 - A PHE 456 CE1 VS H TYR 33 CG Distance: 5.274545 - Hydrophobic, 67 - A PHE 456 CE1 VS H TYR 33 CD2 Distance: 3.980709 - Hydrophobic, 68 - A PHE 456 CE1 VS H TYR 33 CE2 Distance: 3.810830 - Hydrophobic, 69 - A PHE 456 CZ VS H TYR 33 CD2 Distance: 5.032968 - Hydrophobic, 70 - A PHE 456 CZ VS H TYR 33 CE2 Distance: 4.810965 - Hydrophobic, 71 - A PHE 456 CG VS H PHE 96 CG Distance: 5.387942 - Aromatic Stacking, 72 - A PHE 456 CD2 VS H PHE 96 CE1 Distance: 5.392368 - Hydrophobic, 73 - A PHE 456 CD2 VS H PHE 96 CZ Distance: 5.347182 - Hydrophobic, 74 - A PHE 456 CE1 VS H PHE 96 CG Distance: 5.431902 - Hydrophobic, 75 - A PHE 456 CE1 VS H PHE 96 CD1 Distance: 4.882453 - Hydrophobic, 76 - A PHE 456 CE1 VS H PHE 96 CE1 Distance: 4.783963 - Hydrophobic, 77 - A PHE 456 CE1 VS H PHE 96 CZ Distance: 5.225926 - Hydrophobic, 78 - A PHE 456 CE2 VS H PHE 96 CG Distance: 5.411992 - Hydrophobic, 79 - A PHE 456 CE2 VS H PHE 96 CD1 Distance: 4.798865 - Hydrophobic, 80 - A PHE 456 CE2 VS H PHE 96 CD2 Distance: 5.342000 - Hydrophobic, 81 - A PHE 456 CE2 VS H PHE 96 CE1 Distance: 4.073003 - Hydrophobic, 82 - A PHE 456 CE2 VS H PHE 96 CE2 Distance: 4.699969 - Hydrophobic, 83 - A PHE 456 CE2 VS H PHE 96 CZ Distance: 4.011973 - Hydrophobic, 84 - A PHE 456 CZ VS H PHE 96 CB Distance: 5.489376 - Hydrophobic, 85 - A PHE 456 CZ VS H PHE 96 CG Distance: 4.592794 - Hydrophobic, 86 - A PHE 456 CZ VS H PHE 96 CD1 Distance: 4.021656 - Hydrophobic, 87 - A PHE 456 CZ VS H PHE 96 CD2 Distance: 4.779667 - Hydrophobic, 88 - A PHE 456 CZ VS H PHE 96 CE1 Distance: 3.673419 - Hydrophobic, 89 - A PHE 456 CZ VS H PHE 96 CE2 Distance: 4.489349 - Hydrophobic, 90 - A PHE 456 CZ VS H PHE 96 CZ Distance: 3.932558 - Hydrophobic, 91 - A ARG 457 N VS H SER 53 OG Distance: 3.899700 - Hydrogen Bonds, 92 - A ARG 457 O VS H SER 53 OG Distance: 2.932058 - Hydrogen Bonds, 93 - A ARG 457 O VS H GLY 54 N Distance: 3.903853 - Hydrogen Bonds, 94 - A LYS 458 N VS H SER 53 OG Distance: 4.861115 - Hydrogen Bonds, 95 - A LYS 458 O VS H GLY 54 N Distance: 4.178106 - Hydrogen Bonds, 96 - A SER 459 N VS H SER 53 O Distance: 4.839086 - Hydrogen Bonds, 97 - A ASN 460 N VS H GLY 54 O Distance: 4.725553 - Hydrogen Bonds, 98 - A ASN 460 OD1 VS H GLY 54 N Distance: 4.634576 - Hydrogen Bonds, 99 - A ASN 460 ND2 VS H GLY 54 O Distance: 3.894538 - Hydrogen Bonds, 100 - A ASN 460 OD1 VS H GLY 55 N Distance: 4.876029 - Hydrogen Bonds, 101 - A ASN 460 OD1 VS H SER 56 OG Distance: 4.662241 - Hydrogen Bonds, 102 - A ASN 460 ND2 VS H SER 56 OG Distance: 4.307964 - Hydrogen Bonds, 103 - A TYR 473 OH VS H SER 31 O Distance: 2.498840 - Hydrogen Bonds, 104 - A TYR 473 OH VS H SER 31 OG Distance: 4.258776 - Hydrogen Bonds, 105 - A TYR 473 OH VS H ASN 32 N Distance: 4.623845 - Hydrogen Bonds, 106 - A TYR 473 OH VS H SER 53 OG Distance: 4.286502 - Hydrogen Bonds, 107 - A GLN 474 O VS H SER 31 OG Distance: 4.172498 - Hydrogen Bonds, 108 - A ALA 475 CB VS H PHE 27 CB Distance: 5.467304 - Hydrophobic, 109 - A ALA 475 O VS H THR 28 N Distance: 2.968718 - Hydrogen Bonds, 110 - A ALA 475 O VS H THR 28 OG1 Distance: 3.724952 - Hydrogen Bonds, 111 - A ALA 475 O VS H ASN 32 ND2 Distance: 3.115747 - Hydrogen Bonds, 112 - A ALA 475 O VS H ARG 94 NH2 Distance: 4.775549 - Hydrogen Bonds, 113 - A GLY 476 N VS H THR 28 OG1 Distance: 4.351138 - Hydrogen Bonds, 114 - A GLY 476 O VS H THR 28 OG1 Distance: 3.794448 - Hydrogen Bonds, 115 - A SER 477 N VS H THR 28 OG1 Distance: 4.097180 - Hydrogen Bonds, 116 - A SER 477 OG VS H THR 28 OG1 Distance: 4.453575 - Hydrogen Bonds, 117 - A PHE 486 CD1 VS H VAL 2 CG2 Distance: 5.199806 - Hydrophobic, 118 - A PHE 486 CE1 VS H VAL 2 CB Distance: 5.023045 - Hydrophobic, 119 - A PHE 486 CE1 VS H VAL 2 CG2 Distance: 3.824553 - Hydrophobic, 120 - A PHE 486 CE2 VS H VAL 2 CG2 Distance: 4.486495 - Hydrophobic, 121 - A PHE 486 CZ VS H VAL 2 CB Distance: 4.605591 - Hydrophobic, 122 - A PHE 486 CZ VS H VAL 2 CG2 Distance: 3.345143 - Hydrophobic, 123 - A PHE 486 CG VS H TYR 102 CD2 Distance: 6.143295 - Aromatic Stacking, 124 - A PHE 486 CD1 VS H TYR 102 CE2 Distance: 4.718731 - Hydrophobic, 125 - A PHE 486 CE1 VS H TYR 102 CD2 Distance: 5.084003 - Hydrophobic, 126 - A PHE 486 CE1 VS H TYR 102 CE1 Distance: 4.860963 - Hydrophobic, 127 - A PHE 486 CE1 VS H TYR 102 CE2 Distance: 3.999005 - Hydrophobic, 128 - A PHE 486 CZ VS H TYR 102 CE1 Distance: 5.455745 - Hydrophobic, 129 - A PHE 486 CZ VS H TYR 102 CE2 Distance: 4.949387 - Hydrophobic, 130 - A ASN 487 ND2 VS H GLY 26 O Distance: 2.631554 - Hydrogen Bonds, 131 - A ASN 487 CB VS H PHE 27 CB Distance: 5.497045 - Hydrophobic, 132 - A ASN 487 OD1 VS H ARG 94 NE Distance: 3.980522 - Hydrogen Bonds, 133 - A ASN 487 OD1 VS H ARG 94 NH1 Distance: 3.539174 - Hydrogen Bonds, 134 - A ASN 487 OD1 VS H ARG 94 NH2 Distance: 2.693177 - Hydrogen Bonds, 135 - A TYR 489 OH VS H ARG 94 NE Distance: 4.330720 - Hydrogen Bonds, 136 - A TYR 489 OH VS H ARG 94 NH1 Distance: 2.777028 - Hydrogen Bonds, 137 - A TYR 489 OH VS H ARG 94 NH2 Distance: 2.539557 - Hydrogen Bonds, 138 - A TYR 489 CB VS H PHE 96 CE1 Distance: 4.591943 - Hydrophobic, 139 - A TYR 489 CB VS H PHE 96 CZ Distance: 4.914506 - Hydrophobic, 140 - A TYR 489 CG VS H PHE 96 CG Distance: 5.086960 - Aromatic Stacking, 141 - A TYR 489 CG VS H PHE 96 CD1 Distance: 4.838224 - Hydrophobic, 142 - A TYR 489 CG VS H PHE 96 CE1 Distance: 3.910178 - Hydrophobic, 143 - A TYR 489 CG VS H PHE 96 CZ Distance: 4.627358 - Hydrophobic, 144 - A TYR 489 CD1 VS H PHE 96 CD1 Distance: 4.748986 - Hydrophobic, 145 - A TYR 489 CD1 VS H PHE 96 CE1 Distance: 3.850590 - Hydrophobic, 146 - A TYR 489 CD1 VS H PHE 96 CZ Distance: 4.636772 - Hydrophobic, 147 - A TYR 489 CD2 VS H PHE 96 CD1 Distance: 4.627259 - Hydrophobic, 148 - A TYR 489 CD2 VS H PHE 96 CE1 Distance: 4.028431 - Hydrophobic, 149 - A TYR 489 CD2 VS H PHE 96 CZ Distance: 4.967205 - Hydrophobic, 150 - A TYR 489 CE1 VS H PHE 96 CD1 Distance: 4.473925 - Hydrophobic, 151 - A TYR 489 CE1 VS H PHE 96 CE1 Distance: 3.935555 - Hydrophobic, 152 - A TYR 489 CE1 VS H PHE 96 CZ Distance: 4.994169 - Hydrophobic, 153 - A TYR 489 CE2 VS H PHE 96 CD1 Distance: 4.338853 - Hydrophobic, 154 - A TYR 489 CE2 VS H PHE 96 CE1 Distance: 4.107717 - Hydrophobic, 155 - A TYR 489 CE2 VS H PHE 96 CZ Distance: 5.302411 - Hydrophobic, 156 - A TYR 489 OH VS H ASP 101 OD2 Distance: 4.412498 - Hydrogen Bonds, 157 - A GLN 493 CB VS H PHE 99 CE2 Distance: 5.476313 - Hydrophobic, 158 - A GLN 493 CG VS H PHE 99 CE2 Distance: 4.898709 - Hydrophobic, 159 - A GLN 493 CG VS H PHE 99 CZ Distance: 5.459747 - Hydrophobic,