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: 4.464703 - Hydrogen Bonds, 1 - A ASN 343 O VS M VAL 98 N Distance: 4.766866 - Hydrogen Bonds, 2 - A ASN 343 O VS M TYR 99 N Distance: 4.881935 - Hydrogen Bonds, 3 - A ASN 343 CB VS M TYR 99 CB Distance: 4.148414 - Hydrophobic, 4 - A ASN 343 OD1 VS M TYR 99 N Distance: 4.680703 - Hydrogen Bonds, 5 - A ASN 343 OD1 VS M SER 100 N Distance: 2.859713 - Hydrogen Bonds, 6 - A THR 345 OG1 VS M SER 31 O Distance: 4.805485 - Hydrogen Bonds, 7 - A THR 345 CG2 VS M TRP 33 CG Distance: 4.883795 - Hydrophobic, 8 - A THR 345 CG2 VS M TYR 52 CD2 Distance: 4.518920 - Hydrophobic, 9 - A THR 345 CG2 VS M TYR 52 CE2 Distance: 3.915692 - Hydrophobic, 10 - A THR 345 OG1 VS M ARG 96 O Distance: 4.772224 - Hydrogen Bonds, 11 - A THR 345 OG1 VS M VAL 98 N Distance: 4.096733 - Hydrogen Bonds, 12 - A THR 345 CG2 VS M VAL 98 CG1 Distance: 4.608002 - Hydrophobic, 13 - A THR 345 CG2 VS M VAL 98 CG2 Distance: 5.208034 - Hydrophobic, 14 - A ARG 346 CB VS M TYR 52 CE1 Distance: 5.290372 - Hydrophobic, 15 - A ARG 346 CB VS M TYR 52 CE2 Distance: 5.046818 - Hydrophobic, 16 - A ARG 346 CG VS M TYR 52 CE1 Distance: 5.443945 - Hydrophobic, 17 - A ARG 346 NE VS M GLU 54 OE1 Distance: 4.106944 - Attractive, Hydrogen Bonds, 18 - A ARG 346 NE VS M GLU 54 OE2 Distance: 4.057406 - Attractive, Hydrogen Bonds, 19 - A ARG 346 CZ VS M GLU 54 OE1 Distance: 3.598212 - Attractive, 20 - A ARG 346 CZ VS M GLU 54 OE2 Distance: 2.991494 - Attractive, 21 - A SER 373 O VS M SER 100 OG Distance: 4.750914 - Hydrogen Bonds, 22 - A SER 373 OG VS M SER 100 OG Distance: 3.988142 - Hydrogen Bonds, 23 - A TRP 436 NE1 VS M SER 100 O Distance: 2.909005 - Hydrogen Bonds, 24 - A TRP 436 NE1 VS M SER 100 OG Distance: 4.855755 - Hydrogen Bonds, 25 - A LEU 441 O VS M ARG 58 NH1 Distance: 2.849703 - Hydrogen Bonds, 26 - A LEU 441 O VS M ARG 58 NH2 Distance: 3.546799 - Hydrogen Bonds, 27 - A LEU 441 CB VS M VAL 98 CG1 Distance: 5.421382 - Hydrophobic, 28 - A LEU 441 CG VS M VAL 98 CB Distance: 4.837113 - Hydrophobic, 29 - A LEU 441 CG VS M VAL 98 CG1 Distance: 4.889774 - Hydrophobic, 30 - A LEU 441 CG VS M VAL 98 CG2 Distance: 5.208755 - Hydrophobic, 31 - A LEU 441 CD1 VS M VAL 98 CB Distance: 4.391042 - Hydrophobic, 32 - A LEU 441 CD1 VS M VAL 98 CG1 Distance: 4.815751 - Hydrophobic, 33 - A LEU 441 CD1 VS M VAL 98 CG2 Distance: 4.372109 - Hydrophobic, 34 - A LEU 441 CD2 VS M VAL 98 CB Distance: 4.010094 - Hydrophobic, 35 - A LEU 441 CD2 VS M VAL 98 CG1 Distance: 3.870331 - Hydrophobic, 36 - A LEU 441 CD2 VS M VAL 98 CG2 Distance: 4.803766 - Hydrophobic, 37 - A ASP 442 O VS M ARG 58 NH2 Distance: 4.759187 - Hydrogen Bonds, 38 - A ASP 442 OD1 VS M ARG 58 CZ Distance: 6.157729 - Attractive, 39 - A ASP 442 OD1 VS M ARG 58 NH1 Distance: 5.978601 - Attractive, 40 - A ASP 442 OD1 VS M ARG 58 NH2 Distance: 5.268340 - Attractive, 41 - A SER 443 O VS M ARG 58 NH1 Distance: 3.999247 - Hydrogen Bonds, 42 - A LYS 444 NZ VS M ASP 56 OD1 Distance: 2.917455 - Attractive, Hydrogen Bonds, 43 - A LYS 444 NZ VS M ASP 56 OD2 Distance: 4.700882 - Attractive, Hydrogen Bonds, 44 - A LYS 444 NZ VS M THR 57 O Distance: 2.910206 - Hydrogen Bonds, 45 - A LYS 444 CB VS M ARG 58 CB Distance: 5.472364 - Hydrophobic, 46 - A LYS 444 CB VS M ARG 58 CG Distance: 5.216469 - Hydrophobic, 47 - A LYS 444 CD VS M ARG 58 CB Distance: 4.940371 - Hydrophobic, 48 - A LYS 444 CD VS M ARG 58 CG Distance: 4.473972 - Hydrophobic, 49 - A LYS 444 NZ VS M ARG 58 NE Distance: 4.437657 - Repulsive, 50 - A LYS 444 NZ VS M ARG 58 CZ Distance: 5.511451 - Repulsive, 51 - A LYS 444 NZ VS M ARG 58 NH1 Distance: 6.560412 - Repulsive, 52 - A LYS 444 NZ VS M ARG 58 NH2 Distance: 5.805666 - Repulsive, 53 - A ASN 448 ND2 VS M ASP 56 OD2 Distance: 4.404748 - Hydrogen Bonds, 54 - A ASN 448 OD1 VS M ARG 58 NH2 Distance: 4.856270 - Hydrogen Bonds, 55 - A ASN 450 ND2 VS M GLU 54 O Distance: 3.588803 - Hydrogen Bonds, 56 - A ASN 450 OD1 VS M SER 55 OG Distance: 4.894234 - Hydrogen Bonds, 57 - A ASN 450 ND2 VS M SER 55 O Distance: 3.150079 - Hydrogen Bonds, 58 - A ASN 450 ND2 VS M ASP 56 OD1 Distance: 4.728697 - Hydrogen Bonds, 59 - A ASN 450 ND2 VS M ASP 56 OD2 Distance: 3.687536 - Hydrogen Bonds,