IMMUNE SYSTEM CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN IN COMPLEX WITH THE FAB FRAGMENTS OF NEUTRALIZING ANTIBODIES 298 AND 52: 0 - B SER 30 OG VS E GLN 493 OE1 Distance: 4.495158 - Hydrogen Bonds, 1 - B THR 31 CG2 VS E LEU 455 CD2 Distance: 5.331857 - Hydrophobic, 2 - B THR 31 N VS E GLN 493 OE1 Distance: 4.809197 - Hydrogen Bonds, 3 - B THR 31 CG2 VS E GLN 493 CB Distance: 5.118249 - Hydrophobic, 4 - B THR 31 CG2 VS E GLN 493 CG Distance: 4.306862 - Hydrophobic, 5 - B TYR 32 CE1 VS E LEU 455 CD2 Distance: 5.466218 - Hydrophobic, 6 - B TYR 32 CG VS E PHE 456 CD1 Distance: 6.161409 - Aromatic Stacking, 7 - B TYR 32 CD1 VS E PHE 456 CZ Distance: 5.468478 - Hydrophobic, 8 - B TYR 32 CD2 VS E PHE 456 CZ Distance: 5.265312 - Hydrophobic, 9 - B TYR 32 CE1 VS E PHE 456 CE1 Distance: 5.241603 - Hydrophobic, 10 - B TYR 32 CE1 VS E PHE 456 CZ Distance: 4.734846 - Hydrophobic, 11 - B TYR 32 CE2 VS E PHE 456 CE1 Distance: 4.785005 - Hydrophobic, 12 - B TYR 32 CE2 VS E PHE 456 CZ Distance: 4.495881 - Hydrophobic, 13 - B TYR 32 O VS E TYR 489 OH Distance: 4.365208 - Hydrogen Bonds, 14 - B TYR 32 CB VS E TYR 489 CD1 Distance: 5.244893 - Hydrophobic, 15 - B TYR 32 CB VS E TYR 489 CE1 Distance: 4.857093 - Hydrophobic, 16 - B TYR 32 CB VS E TYR 489 CE2 Distance: 5.445655 - Hydrophobic, 17 - B TYR 32 CG VS E TYR 489 CG Distance: 5.404207 - Aromatic Stacking, 18 - B TYR 32 CG VS E TYR 489 CD1 Distance: 5.484076 - Hydrophobic, 19 - B TYR 32 CG VS E TYR 489 CD2 Distance: 5.383739 - Hydrophobic, 20 - B TYR 32 CG VS E TYR 489 CE1 Distance: 5.156494 - Hydrophobic, 21 - B TYR 32 CG VS E TYR 489 CE2 Distance: 5.047569 - Hydrophobic, 22 - B TYR 32 CD2 VS E TYR 489 CG Distance: 5.106785 - Hydrophobic, 23 - B TYR 32 CD2 VS E TYR 489 CD1 Distance: 5.109504 - Hydrophobic, 24 - B TYR 32 CD2 VS E TYR 489 CD2 Distance: 4.582951 - Hydrophobic, 25 - B TYR 32 CD2 VS E TYR 489 CE1 Distance: 4.629654 - Hydrophobic, 26 - B TYR 32 CD2 VS E TYR 489 CE2 Distance: 4.036620 - Hydrophobic, 27 - B TYR 32 CE2 VS E TYR 489 CD2 Distance: 4.767923 - Hydrophobic, 28 - B TYR 32 CE2 VS E TYR 489 CE1 Distance: 5.484358 - Hydrophobic, 29 - B TYR 32 CE2 VS E TYR 489 CE2 Distance: 4.287248 - Hydrophobic, 30 - B TRP 47 CG VS E PHE 486 CG Distance: 5.763924 - Aromatic Stacking, 31 - B TRP 47 CZ2 VS E PHE 486 CB Distance: 4.340926 - Hydrophobic, 32 - B TRP 47 CZ2 VS E PHE 486 CG Distance: 4.398670 - Hydrophobic, 33 - B TRP 47 CZ2 VS E PHE 486 CD1 Distance: 4.587742 - Hydrophobic, 34 - B TRP 47 CZ2 VS E PHE 486 CD2 Distance: 4.909009 - Hydrophobic, 35 - B TRP 47 CZ2 VS E PHE 486 CE1 Distance: 5.240901 - Hydrophobic, 36 - B TRP 47 CH2 VS E PHE 486 CB Distance: 4.409517 - Hydrophobic, 37 - B TRP 47 CH2 VS E PHE 486 CG Distance: 4.751403 - Hydrophobic, 38 - B TRP 47 CH2 VS E PHE 486 CD1 Distance: 5.291550 - Hydrophobic, 39 - B TRP 47 CH2 VS E PHE 486 CD2 Distance: 5.106880 - Hydrophobic, 40 - B TRP 50 CZ3 VS E GLU 484 CB Distance: 4.417203 - Hydrophobic, 41 - B TRP 50 CH2 VS E GLU 484 CB Distance: 4.499585 - Hydrophobic, 42 - B TRP 50 CH2 VS E GLU 484 CG Distance: 5.272666 - Hydrophobic, 43 - B TRP 50 CB VS E PHE 486 CB Distance: 4.191814 - Hydrophobic, 44 - B TRP 50 CB VS E PHE 486 CG Distance: 4.864426 - Hydrophobic, 45 - B TRP 50 CB VS E PHE 486 CD1 Distance: 4.643947 - Hydrophobic, 46 - B TRP 50 CG VS E PHE 486 CB Distance: 4.440222 - Hydrophobic, 47 - B TRP 50 CG VS E PHE 486 CG Distance: 5.042412 - Hydrophobic, 48 - B TRP 50 CG VS E PHE 486 CG Distance: 6.791364 - Aromatic Stacking, 49 - B TRP 50 CG VS E PHE 486 CD1 Distance: 4.596451 - Hydrophobic, 50 - B TRP 50 CD2 VS E PHE 486 CB Distance: 4.884539 - Hydrophobic, 51 - B TRP 50 CD2 VS E PHE 486 CD1 Distance: 5.402257 - Hydrophobic, 52 - B TRP 50 CE3 VS E PHE 486 CB Distance: 5.246353 - Hydrophobic, 53 - B TRP 50 CG VS E TYR 489 CG Distance: 5.900153 - Aromatic Stacking, 54 - B TRP 50 CD2 VS E TYR 489 CD1 Distance: 5.499002 - Hydrophobic, 55 - B TRP 50 CD2 VS E TYR 489 CE1 Distance: 5.145641 - Hydrophobic, 56 - B TRP 50 CZ2 VS E TYR 489 CG Distance: 5.131201 - Hydrophobic, 57 - B TRP 50 CZ2 VS E TYR 489 CD1 Distance: 3.884275 - Hydrophobic, 58 - B TRP 50 CZ2 VS E TYR 489 CE1 Distance: 4.077679 - Hydrophobic, 59 - B TRP 50 CH2 VS E TYR 489 CD1 Distance: 4.506550 - Hydrophobic, 60 - B TRP 50 CH2 VS E TYR 489 CE1 Distance: 4.899763 - Hydrophobic, 61 - B SER 52 OG VS E GLU 484 OE1 Distance: 3.754635 - Hydrogen Bonds, 62 - B SER 52 OG VS E GLU 484 OE2 Distance: 4.637430 - Hydrogen Bonds, 63 - B SER 54 OG VS E GLU 484 OE1 Distance: 3.823417 - Hydrogen Bonds, 64 - B SER 54 OG VS E GLU 484 OE2 Distance: 3.177297 - Hydrogen Bonds, 65 - B ASP 58 CB VS E PHE 486 CB Distance: 4.933775 - Hydrophobic, 66 - B ASP 58 OD2 VS E PHE 486 N Distance: 3.315544 - Hydrogen Bonds, 67 - B ASP 95 OD2 VS E TYR 489 OH Distance: 3.550478 - Hydrogen Bonds, 68 - B ARG 97 NH1 VS E ALA 475 O Distance: 4.893839 - Hydrogen Bonds, 69 - B ARG 97 NE VS E ASN 487 OD1 Distance: 4.726707 - Hydrogen Bonds, 70 - B ARG 97 NH1 VS E ASN 487 OD1 Distance: 3.453196 - Hydrogen Bonds, 71 - B ARG 97 NH2 VS E ASN 487 OD1 Distance: 2.617386 - Hydrogen Bonds, 72 - B ARG 97 NE VS E TYR 489 OH Distance: 4.430688 - Hydrogen Bonds, 73 - B ARG 97 NH1 VS E TYR 489 OH Distance: 4.835705 - Hydrogen Bonds, 74 - B ARG 97 NH2 VS E TYR 489 OH Distance: 2.976059 - Hydrogen Bonds,