VIRAL PROTEIN/IMMUNE SYSTEM CRYSTAL STRUCTURE OF SARS-COV-2 RECEPTOR BINDING DOMAIN COMPLEXED WITH NANOBODIES VHH E AND U: 0 - A GLY 381 N VS D THR 87 OG1 Distance: 4.575514 - Hydrogen Bonds, 1 - A GLY 381 O VS D THR 87 OG1 Distance: 4.169594 - Hydrogen Bonds, 2 - A GLY 381 N VS D VAL 111 O Distance: 4.662296 - Hydrogen Bonds, 3 - A VAL 382 CB VS D PRO 41 CB Distance: 5.478307 - Hydrophobic, 4 - A VAL 382 CG1 VS D PRO 41 CB Distance: 4.035999 - Hydrophobic, 5 - A VAL 382 CG1 VS D PRO 41 CG Distance: 4.540000 - Hydrophobic, 6 - A VAL 382 N VS D PRO 84 O Distance: 4.110972 - Hydrogen Bonds, 7 - A SER 383 OG VS D GLU 85 OE1 Distance: 4.746160 - Hydrogen Bonds, 8 - A SER 383 OG VS D GLU 85 OE2 Distance: 4.031153 - Hydrogen Bonds, 9 - A LYS 386 NZ VS D GLU 85 OE1 Distance: 5.829114 - Attractive, 10 - A ASP 389 O VS D LYS 43 NZ Distance: 3.946032 - Hydrogen Bonds, 11 - A ASP 389 OD1 VS D LYS 43 NZ Distance: 6.004470 - Attractive, 12 - A ASP 389 OD2 VS D LYS 43 NZ Distance: 5.053713 - Attractive, 13 - A LEU 390 N VS D GLY 42 O Distance: 4.733628 - Hydrogen Bonds, 14 - A LEU 390 CG VS D LYS 43 CG Distance: 5.351668 - Hydrophobic, 15 - A LEU 390 CD2 VS D LYS 43 CB Distance: 5.126564 - Hydrophobic, 16 - A LEU 390 CD2 VS D LYS 43 CG Distance: 3.848899 - Hydrophobic, 17 - A LEU 390 CD2 VS D LYS 43 CD Distance: 4.330402 - Hydrophobic, 18 - A CYS 391 N VS D GLY 42 O Distance: 2.918995 - Hydrogen Bonds, 19 - A CYS 391 O VS D GLY 42 N Distance: 4.276243 - Hydrogen Bonds, 20 - A CYS 391 SG VS D GLY 42 O Distance: 4.866289 - Hydrogen Bonds, 21 - A CYS 391 O VS D LYS 43 N Distance: 4.840399 - Hydrogen Bonds, 22 - A PHE 392 CE1 VS D PRO 41 CB Distance: 4.488321 - Hydrophobic, 23 - A PHE 392 CZ VS D PRO 41 CB Distance: 4.830204 - Hydrophobic, 24 - A ASP 427 CB VS D PHE 11 CE1 Distance: 5.473123 - Hydrophobic, 25 - A ASP 427 CB VS D PHE 11 CZ Distance: 4.951225 - Hydrophobic, 26 - A ASP 428 CB VS D PHE 11 CZ Distance: 5.317051 - Hydrophobic, 27 - A THR 430 CG2 VS D PRO 41 CB Distance: 3.809049 - Hydrophobic, 28 - A THR 430 CG2 VS D PRO 41 CG Distance: 3.994911 - Hydrophobic, 29 - A LEU 517 CG VS D PRO 41 CB Distance: 4.798367 - Hydrophobic, 30 - A LEU 517 CG VS D PRO 41 CG Distance: 5.258975 - Hydrophobic, 31 - A LEU 517 CD1 VS D PRO 41 CB Distance: 4.526606 - Hydrophobic, 32 - A LEU 517 CD1 VS D PRO 41 CG Distance: 4.525094 - Hydrophobic, 33 - A LEU 517 CD2 VS D PRO 41 CB Distance: 3.776142 - Hydrophobic, 34 - A LEU 517 CD2 VS D PRO 41 CG Distance: 4.614686 - Hydrophobic,