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: 6.578523 - Aromatic Stacking, 1 - A TYR 351 CE1 VS C TYR 100 CD1 Distance: 5.165589 - Hydrophobic, 2 - A TYR 351 CE1 VS C TYR 100 CE1 Distance: 5.051952 - Hydrophobic, 3 - A TYR 351 CE2 VS C TYR 100 CE1 Distance: 4.847697 - Hydrophobic, 4 - A TYR 351 OH VS C TYR 100 OH Distance: 4.558747 - Hydrogen Bonds, 5 - A ARG 403 CZ VS C ASP 101 OD1 Distance: 6.755537 - Attractive, 6 - A ARG 403 NH2 VS C ASP 101 OD1 Distance: 5.624032 - Attractive, 7 - A ARG 403 NH2 VS C ASP 101 OD2 Distance: 6.129085 - Attractive, 8 - A LYS 444 NZ VS C ASP 30 OD1 Distance: 5.717914 - Attractive, 9 - A LYS 444 NZ VS C ASP 30 OD2 Distance: 3.832395 - Attractive, Hydrogen Bonds, 10 - A GLY 446 N VS C THR 28 O Distance: 4.002377 - Hydrogen Bonds, 11 - A GLY 446 O VS C LEU 29 N Distance: 4.752634 - Hydrogen Bonds, 12 - A GLY 446 N VS C ASP 30 OD1 Distance: 4.827339 - Hydrogen Bonds, 13 - A GLY 446 N VS C ASP 30 OD2 Distance: 4.755752 - Hydrogen Bonds, 14 - A GLY 446 O VS C ASP 30 N Distance: 2.837379 - Hydrogen Bonds, 15 - A GLY 446 O VS C TYR 31 N Distance: 4.751000 - Hydrogen Bonds, 16 - A GLY 447 N VS C ASP 30 OD2 Distance: 4.892295 - Hydrogen Bonds, 17 - A TYR 449 CE1 VS C LEU 29 CD2 Distance: 4.933238 - Hydrophobic, 18 - A TYR 449 CE2 VS C LEU 29 CD2 Distance: 5.231677 - Hydrophobic, 19 - A TYR 449 CD1 VS C ASP 30 CB Distance: 5.491564 - Hydrophobic, 20 - A TYR 449 CE1 VS C ASP 30 CB Distance: 4.546597 - Hydrophobic, 21 - A TYR 449 OH VS C ASP 30 N Distance: 3.579474 - Hydrogen Bonds, 22 - A TYR 449 CG VS C TYR 31 CB Distance: 5.192217 - Hydrophobic, 23 - A TYR 449 CG VS C TYR 31 CG Distance: 5.337771 - Hydrophobic, 24 - A TYR 449 CG VS C TYR 31 CG Distance: 5.360247 - Aromatic Stacking, 25 - A TYR 449 CG VS C TYR 31 CD2 Distance: 4.571867 - Hydrophobic, 26 - A TYR 449 CG VS C TYR 31 CE2 Distance: 5.332044 - Hydrophobic, 27 - A TYR 449 CD1 VS C TYR 31 CB Distance: 5.081253 - Hydrophobic, 28 - A TYR 449 CD1 VS C TYR 31 CG Distance: 5.040444 - Hydrophobic, 29 - A TYR 449 CD1 VS C TYR 31 CD2 Distance: 4.060952 - Hydrophobic, 30 - A TYR 449 CD1 VS C TYR 31 CE2 Distance: 4.711058 - Hydrophobic, 31 - A TYR 449 CD2 VS C TYR 31 CB Distance: 4.609107 - Hydrophobic, 32 - A TYR 449 CD2 VS C TYR 31 CG Distance: 5.127726 - Hydrophobic, 33 - A TYR 449 CD2 VS C TYR 31 CD2 Distance: 4.713095 - Hydrophobic, 34 - A TYR 449 CE1 VS C TYR 31 CB Distance: 4.410482 - Hydrophobic, 35 - A TYR 449 CE1 VS C TYR 31 CG Distance: 4.528831 - Hydrophobic, 36 - A TYR 449 CE1 VS C TYR 31 CD2 Distance: 3.688197 - Hydrophobic, 37 - A TYR 449 CE1 VS C TYR 31 CE2 Distance: 4.547796 - Hydrophobic, 38 - A TYR 449 CE2 VS C TYR 31 CB Distance: 3.833826 - Hydrophobic, 39 - A TYR 449 CE2 VS C TYR 31 CG Distance: 4.619758 - Hydrophobic, 40 - A TYR 449 CE2 VS C TYR 31 CD2 Distance: 4.402437 - Hydrophobic, 41 - A TYR 449 OH VS C TYR 31 N Distance: 2.878021 - Hydrogen Bonds, 42 - A TYR 449 OH VS C TYR 31 O Distance: 2.661609 - Hydrogen Bonds, 43 - A TYR 449 OH VS C TYR 32 N Distance: 4.708860 - Hydrogen Bonds, 44 - A TYR 449 CG VS C VAL 96 CG2 Distance: 5.413541 - Hydrophobic, 45 - A TYR 449 CD2 VS C VAL 96 CG2 Distance: 4.340595 - Hydrophobic, 46 - A TYR 449 CE1 VS C VAL 96 CG2 Distance: 5.206646 - Hydrophobic, 47 - A TYR 449 CE2 VS C VAL 96 CB Distance: 4.943714 - Hydrophobic, 48 - A TYR 449 CE2 VS C VAL 96 CG2 Distance: 3.507722 - Hydrophobic, 49 - A TYR 449 OH VS C GLY 97 N Distance: 4.643075 - Hydrogen Bonds, 50 - A TYR 449 O VS C TYR 99 N Distance: 4.389730 - Hydrogen Bonds, 51 - A TYR 449 CB VS C TYR 99 CB Distance: 3.729582 - Hydrophobic, 52 - A TYR 449 CB VS C TYR 99 CG Distance: 4.751806 - Hydrophobic, 53 - A TYR 449 CB VS C TYR 99 CD2 Distance: 5.281391 - Hydrophobic, 54 - A TYR 449 CG VS C TYR 99 CB Distance: 4.649837 - Hydrophobic, 55 - A TYR 449 CD2 VS C TYR 99 CB Distance: 4.887697 - Hydrophobic, 56 - A LEU 452 CG VS C THR 98 CG2 Distance: 5.148486 - Hydrophobic, 57 - A LEU 452 CD1 VS C THR 98 CG2 Distance: 4.900725 - Hydrophobic, 58 - A LEU 452 CD2 VS C THR 98 CG2 Distance: 4.127731 - Hydrophobic, 59 - A LEU 452 CG VS C TYR 100 CB Distance: 5.421601 - Hydrophobic, 60 - A LEU 452 CG VS C TYR 100 CD1 Distance: 5.169513 - Hydrophobic, 61 - A LEU 452 CD1 VS C TYR 100 CB Distance: 4.178404 - Hydrophobic, 62 - A LEU 452 CD1 VS C TYR 100 CG Distance: 4.388782 - Hydrophobic, 63 - A LEU 452 CD1 VS C TYR 100 CD1 Distance: 3.695039 - Hydrophobic, 64 - A LEU 452 CD1 VS C TYR 100 CE1 Distance: 4.640318 - Hydrophobic, 65 - A LEU 452 CD2 VS C TYR 100 CB Distance: 5.366284 - Hydrophobic, 66 - A ILE 468 O VS C TYR 100 OH Distance: 4.494949 - Hydrogen Bonds, 67 - A THR 470 OG1 VS C TYR 100 OH Distance: 4.482631 - Hydrogen Bonds, 68 - A THR 470 CG2 VS C TYR 100 CG Distance: 5.194844 - Hydrophobic, 69 - A THR 470 CG2 VS C TYR 100 CD1 Distance: 5.094453 - Hydrophobic, 70 - A THR 470 CG2 VS C TYR 100 CD2 Distance: 4.631755 - Hydrophobic, 71 - A THR 470 CG2 VS C TYR 100 CE1 Distance: 4.388092 - Hydrophobic, 72 - A THR 470 CG2 VS C TYR 100 CE2 Distance: 3.859140 - Hydrophobic, 73 - A GLU 484 OE1 VS C ARG 56 NH1 Distance: 5.934723 - Attractive, 74 - A GLU 484 OE2 VS C ARG 56 NH1 Distance: 6.420078 - Attractive, 75 - A GLU 484 CB VS C TYR 58 CD2 Distance: 5.130142 - Hydrophobic, 76 - A GLU 484 CB VS C TYR 58 CE2 Distance: 5.030464 - Hydrophobic, 77 - A GLY 485 O VS C TYR 58 OH Distance: 3.997464 - Hydrogen Bonds, 78 - A PHE 486 CG VS C PHE 37 CG Distance: 6.210348 - Aromatic Stacking, 79 - A PHE 486 CD1 VS C PHE 37 CE2 Distance: 5.152325 - Hydrophobic, 80 - A PHE 486 CD1 VS C PHE 37 CZ Distance: 5.449748 - Hydrophobic, 81 - A PHE 486 CE1 VS C PHE 37 CD2 Distance: 5.160048 - Hydrophobic, 82 - A PHE 486 CE1 VS C PHE 37 CE1 Distance: 5.234563 - Hydrophobic, 83 - A PHE 486 CE1 VS C PHE 37 CE2 Distance: 4.478552 - Hydrophobic, 84 - A PHE 486 CE1 VS C PHE 37 CZ Distance: 4.538590 - Hydrophobic, 85 - A PHE 486 CZ VS C PHE 37 CE2 Distance: 5.318962 - Hydrophobic, 86 - A PHE 486 CZ VS C PHE 37 CZ Distance: 5.270413 - Hydrophobic, 87 - A PHE 486 CE1 VS C CYS 50 CB Distance: 4.908980 - Hydrophobic, 88 - A PHE 486 CE2 VS C CYS 50 CB Distance: 4.787846 - Hydrophobic, 89 - A PHE 486 CZ VS C CYS 50 CB Distance: 4.306946 - Hydrophobic, 90 - A PHE 486 N VS C TYR 58 OH Distance: 4.532968 - Hydrogen Bonds, 91 - A PHE 486 CB VS C TYR 58 CD1 Distance: 5.096172 - Hydrophobic, 92 - A PHE 486 CB VS C TYR 58 CE1 Distance: 4.654379 - Hydrophobic, 93 - A PHE 486 CG VS C TYR 58 CG Distance: 4.899555 - Aromatic Stacking, 94 - A PHE 486 CG VS C TYR 58 CD1 Distance: 4.383577 - Hydrophobic, 95 - A PHE 486 CG VS C TYR 58 CE1 Distance: 3.884160 - Hydrophobic, 96 - A PHE 486 CD1 VS C TYR 58 CD1 Distance: 4.821113 - Hydrophobic, 97 - A PHE 486 CD1 VS C TYR 58 CE1 Distance: 3.977099 - Hydrophobic, 98 - A PHE 486 CD2 VS C TYR 58 CG Distance: 5.094542 - Hydrophobic, 99 - A PHE 486 CD2 VS C TYR 58 CD1 Distance: 3.749891 - Hydrophobic, 100 - A PHE 486 CD2 VS C TYR 58 CE1 Distance: 3.657811 - Hydrophobic, 101 - A PHE 486 CE1 VS C TYR 58 CD1 Distance: 4.752721 - Hydrophobic, 102 - A PHE 486 CE1 VS C TYR 58 CE1 Distance: 3.908525 - Hydrophobic, 103 - A PHE 486 CE2 VS C TYR 58 CG Distance: 5.047550 - Hydrophobic, 104 - A PHE 486 CE2 VS C TYR 58 CD1 Distance: 3.701005 - Hydrophobic, 105 - A PHE 486 CE2 VS C TYR 58 CE1 Distance: 3.631650 - Hydrophobic, 106 - A PHE 486 CZ VS C TYR 58 CD1 Distance: 4.219868 - Hydrophobic, 107 - A PHE 486 CZ VS C TYR 58 CE1 Distance: 3.743057 - Hydrophobic, 108 - A PHE 490 CD2 VS C THR 98 CG2 Distance: 4.610885 - Hydrophobic, 109 - A PHE 490 CE2 VS C THR 98 CG2 Distance: 4.321129 - Hydrophobic, 110 - A PHE 490 CZ VS C THR 98 CG2 Distance: 5.439337 - Hydrophobic, 111 - A PHE 490 CG VS C TYR 100 CG Distance: 5.696072 - Aromatic Stacking, 112 - A PHE 490 CD2 VS C TYR 100 CB Distance: 5.418139 - Hydrophobic, 113 - A PHE 490 CE1 VS C TYR 100 CB Distance: 5.215956 - Hydrophobic, 114 - A PHE 490 CE1 VS C TYR 100 CG Distance: 4.993960 - Hydrophobic, 115 - A PHE 490 CE1 VS C TYR 100 CD2 Distance: 4.394945 - Hydrophobic, 116 - A PHE 490 CE1 VS C TYR 100 CE2 Distance: 4.830747 - Hydrophobic, 117 - A PHE 490 CE2 VS C TYR 100 CB Distance: 4.187006 - Hydrophobic, 118 - A PHE 490 CE2 VS C TYR 100 CG Distance: 4.435371 - Hydrophobic, 119 - A PHE 490 CE2 VS C TYR 100 CD1 Distance: 5.221440 - Hydrophobic, 120 - A PHE 490 CE2 VS C TYR 100 CD2 Distance: 4.535720 - Hydrophobic, 121 - A PHE 490 CE2 VS C TYR 100 CE2 Distance: 5.367315 - Hydrophobic, 122 - A PHE 490 CZ VS C TYR 100 CB Distance: 4.069361 - Hydrophobic, 123 - A PHE 490 CZ VS C TYR 100 CG Distance: 3.936013 - Hydrophobic, 124 - A PHE 490 CZ VS C TYR 100 CD1 Distance: 4.803538 - Hydrophobic, 125 - A PHE 490 CZ VS C TYR 100 CD2 Distance: 3.655682 - Hydrophobic, 126 - A PHE 490 CZ VS C TYR 100 CE1 Distance: 5.314059 - Hydrophobic, 127 - A PHE 490 CZ VS C TYR 100 CE2 Distance: 4.307999 - Hydrophobic, 128 - A LEU 492 O VS C THR 98 OG1 Distance: 3.788607 - Hydrogen Bonds, 129 - A LEU 492 CB VS C THR 98 CG2 Distance: 4.990579 - Hydrophobic, 130 - A LEU 492 CB VS C TYR 100 CD1 Distance: 5.411560 - Hydrophobic, 131 - A LEU 492 CG VS C TYR 100 CD1 Distance: 5.242794 - Hydrophobic, 132 - A LEU 492 CG VS C TYR 100 CE1 Distance: 5.371111 - Hydrophobic, 133 - A LEU 492 CD1 VS C TYR 100 CB Distance: 5.241593 - Hydrophobic, 134 - A LEU 492 CD1 VS C TYR 100 CG Distance: 4.556314 - Hydrophobic, 135 - A LEU 492 CD1 VS C TYR 100 CD1 Distance: 3.933349 - Hydrophobic, 136 - A LEU 492 CD1 VS C TYR 100 CD2 Distance: 5.100618 - Hydrophobic, 137 - A LEU 492 CD1 VS C TYR 100 CE1 Distance: 3.924259 - Hydrophobic, 138 - A LEU 492 CD1 VS C TYR 100 CE2 Distance: 5.123628 - Hydrophobic, 139 - A GLN 493 CG VS C VAL 96 CG1 Distance: 4.970734 - Hydrophobic, 140 - A GLN 493 NE2 VS C VAL 96 O Distance: 2.987098 - Hydrogen Bonds, 141 - A GLN 493 NE2 VS C GLY 97 O Distance: 3.362054 - Hydrogen Bonds, 142 - A GLN 493 N VS C THR 98 OG1 Distance: 4.326125 - Hydrogen Bonds, 143 - A GLN 493 O VS C THR 98 OG1 Distance: 4.864945 - Hydrogen Bonds, 144 - A GLN 493 OE1 VS C THR 98 OG1 Distance: 3.594892 - Hydrogen Bonds, 145 - A GLN 493 NE2 VS C THR 98 OG1 Distance: 3.240313 - Hydrogen Bonds, 146 - A SER 494 N VS C GLY 97 O Distance: 4.163291 - Hydrogen Bonds, 147 - A SER 494 OG VS C GLY 97 O Distance: 3.985031 - Hydrogen Bonds, 148 - A SER 494 N VS C THR 98 OG1 Distance: 2.997362 - Hydrogen Bonds, 149 - A SER 494 O VS C THR 98 OG1 Distance: 4.835629 - Hydrogen Bonds, 150 - A SER 494 OG VS C THR 98 N Distance: 4.477237 - Hydrogen Bonds, 151 - A SER 494 OG VS C THR 98 OG1 Distance: 4.197483 - Hydrogen Bonds, 152 - A SER 494 OG VS C TYR 99 N Distance: 3.035440 - Hydrogen Bonds, 153 - A SER 494 OG VS C TYR 99 O Distance: 3.857013 - Hydrogen Bonds, 154 - A GLN 498 OE1 VS C THR 28 N Distance: 4.891816 - Hydrogen Bonds, 155 - A GLN 498 OE1 VS C THR 28 OG1 Distance: 2.715530 - Hydrogen Bonds, 156 - A GLN 498 NE2 VS C THR 28 OG1 Distance: 3.746189 - Hydrogen Bonds, 157 - A GLN 498 CB VS C LEU 29 CD2 Distance: 5.493441 - Hydrophobic, 158 - A GLN 498 CG VS C LEU 29 CG Distance: 4.949399 - Hydrophobic, 159 - A GLN 498 CG VS C LEU 29 CD2 Distance: 4.045281 - Hydrophobic, 160 - A GLN 498 OE1 VS C LEU 29 N Distance: 3.792984 - Hydrogen Bonds,