VIRAL PROTEIN/IMMUNE SYSTEM CRYSTAL STRUCTURE OF SARS-COV-2 SPIKE PROTEIN RECEPTOR-BINDING DOMAIN IN COMPLEX WITH TWO CROSS-NEUTRALIZING ANTIBODIES CV38-142 AND COVA1- 16 FABS ISOLATED FROM COVID-19 PATIENTS: 0 - A PHE 342 O VS M SER 100 N Distance: 4.464678 - Hydrogen Bonds, 1 - A ASN 343 O VS M VAL 98 N Distance: 4.766580 - Hydrogen Bonds, 2 - A ASN 343 O VS M TYR 99 N Distance: 4.882187 - Hydrogen Bonds, 3 - A ASN 343 CB VS M TYR 99 CB Distance: 4.148110 - Hydrophobic, 4 - A ASN 343 OD1 VS M TYR 99 N Distance: 4.680777 - Hydrogen Bonds, 5 - A ASN 343 OD1 VS M SER 100 N Distance: 2.860396 - Hydrogen Bonds, 6 - A THR 345 OG1 VS M SER 31 O Distance: 4.804925 - Hydrogen Bonds, 7 - A THR 345 CG2 VS M TRP 33 CG Distance: 4.883134 - Hydrophobic, 8 - A THR 345 CG2 VS M TYR 52 CD2 Distance: 4.518553 - Hydrophobic, 9 - A THR 345 CG2 VS M TYR 52 CE2 Distance: 3.916312 - Hydrophobic, 10 - A THR 345 OG1 VS M ARG 96 O Distance: 4.771613 - Hydrogen Bonds, 11 - A THR 345 OG1 VS M VAL 98 N Distance: 4.096397 - Hydrogen Bonds, 12 - A THR 345 CG2 VS M VAL 98 CG1 Distance: 4.606622 - Hydrophobic, 13 - A THR 345 CG2 VS M VAL 98 CG2 Distance: 5.206993 - Hydrophobic, 14 - A ARG 346 CB VS M TYR 52 CE1 Distance: 5.290364 - Hydrophobic, 15 - A ARG 346 CB VS M TYR 52 CE2 Distance: 5.046881 - Hydrophobic, 16 - A ARG 346 CG VS M TYR 52 CE1 Distance: 5.444013 - Hydrophobic, 17 - A ARG 346 NE VS M GLU 54 OE1 Distance: 4.106476 - Attractive, Hydrogen Bonds, 18 - A ARG 346 NE VS M GLU 54 OE2 Distance: 4.057186 - Attractive, Hydrogen Bonds, 19 - A ARG 346 CZ VS M GLU 54 OE1 Distance: 3.598141 - Attractive, 20 - A ARG 346 CZ VS M GLU 54 OE2 Distance: 2.991136 - Attractive, 21 - A SER 373 O VS M SER 100 OG Distance: 4.750931 - Hydrogen Bonds, 22 - A SER 373 OG VS M SER 100 OG Distance: 3.988765 - Hydrogen Bonds, 23 - A TRP 436 NE1 VS M SER 100 O Distance: 2.909056 - Hydrogen Bonds, 24 - A TRP 436 NE1 VS M SER 100 OG Distance: 4.856669 - Hydrogen Bonds, 25 - A LEU 441 O VS M ARG 58 NH1 Distance: 2.848424 - Hydrogen Bonds, 26 - A LEU 441 O VS M ARG 58 NH2 Distance: 3.547870 - Hydrogen Bonds, 27 - A LEU 441 CB VS M VAL 98 CG1 Distance: 5.420937 - Hydrophobic, 28 - A LEU 441 CG VS M VAL 98 CB Distance: 4.836296 - Hydrophobic, 29 - A LEU 441 CG VS M VAL 98 CG1 Distance: 4.889428 - Hydrophobic, 30 - A LEU 441 CG VS M VAL 98 CG2 Distance: 5.208454 - Hydrophobic, 31 - A LEU 441 CD1 VS M VAL 98 CB Distance: 4.390434 - Hydrophobic, 32 - A LEU 441 CD1 VS M VAL 98 CG1 Distance: 4.815804 - Hydrophobic, 33 - A LEU 441 CD1 VS M VAL 98 CG2 Distance: 4.371721 - Hydrophobic, 34 - A LEU 441 CD2 VS M VAL 98 CB Distance: 4.009164 - Hydrophobic, 35 - A LEU 441 CD2 VS M VAL 98 CG1 Distance: 3.869961 - Hydrophobic, 36 - A LEU 441 CD2 VS M VAL 98 CG2 Distance: 4.803457 - Hydrophobic, 37 - A ASP 442 O VS M ARG 58 NH2 Distance: 4.760113 - Hydrogen Bonds, 38 - A ASP 442 OD1 VS M ARG 58 CZ Distance: 6.157801 - Attractive, 39 - A ASP 442 OD1 VS M ARG 58 NH1 Distance: 5.978155 - Attractive, 40 - A ASP 442 OD1 VS M ARG 58 NH2 Distance: 5.269679 - Attractive, 41 - A SER 443 O VS M ARG 58 NH1 Distance: 3.999027 - Hydrogen Bonds, 42 - A LYS 444 NZ VS M ASP 56 OD1 Distance: 2.917006 - Attractive, Hydrogen Bonds, 43 - A LYS 444 NZ VS M ASP 56 OD2 Distance: 4.700077 - Attractive, Hydrogen Bonds, 44 - A LYS 444 NZ VS M THR 57 O Distance: 2.909644 - Hydrogen Bonds, 45 - A LYS 444 CB VS M ARG 58 CB Distance: 5.472684 - Hydrophobic, 46 - A LYS 444 CB VS M ARG 58 CG Distance: 5.216079 - Hydrophobic, 47 - A LYS 444 CD VS M ARG 58 CB Distance: 4.940120 - Hydrophobic, 48 - A LYS 444 CD VS M ARG 58 CG Distance: 4.473349 - Hydrophobic, 49 - A LYS 444 NZ VS M ARG 58 NE Distance: 4.437249 - Repulsive, 50 - A LYS 444 NZ VS M ARG 58 CZ Distance: 5.511550 - Repulsive, 51 - A LYS 444 NZ VS M ARG 58 NH1 Distance: 6.561383 - Repulsive, 52 - A LYS 444 NZ VS M ARG 58 NH2 Distance: 5.804983 - Repulsive, 53 - A ASN 448 ND2 VS M ASP 56 OD2 Distance: 4.405410 - Hydrogen Bonds, 54 - A ASN 448 OD1 VS M ARG 58 NH2 Distance: 4.857002 - Hydrogen Bonds, 55 - A ASN 450 ND2 VS M GLU 54 O Distance: 3.588897 - Hydrogen Bonds, 56 - A ASN 450 OD1 VS M SER 55 OG Distance: 4.894233 - Hydrogen Bonds, 57 - A ASN 450 ND2 VS M SER 55 O Distance: 3.150013 - Hydrogen Bonds, 58 - A ASN 450 ND2 VS M ASP 56 OD1 Distance: 4.728541 - Hydrogen Bonds, 59 - A ASN 450 ND2 VS M ASP 56 OD2 Distance: 3.687353 - Hydrogen Bonds,