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: 4.576436 - Hydrogen Bonds, 1 - A GLY 381 O VS D THR 87 OG1 Distance: 4.169779 - Hydrogen Bonds, 2 - A GLY 381 N VS D VAL 111 O Distance: 4.663675 - Hydrogen Bonds, 3 - A VAL 382 CB VS D PRO 41 CB Distance: 5.478380 - Hydrophobic, 4 - A VAL 382 CG1 VS D PRO 41 CB Distance: 4.036559 - Hydrophobic, 5 - A VAL 382 CG1 VS D PRO 41 CG Distance: 4.540216 - Hydrophobic, 6 - A VAL 382 N VS D PRO 84 O Distance: 4.110737 - Hydrogen Bonds, 7 - A SER 383 OG VS D GLU 85 OE1 Distance: 4.746190 - Hydrogen Bonds, 8 - A SER 383 OG VS D GLU 85 OE2 Distance: 4.030993 - Hydrogen Bonds, 9 - A LYS 386 NZ VS D GLU 85 OE1 Distance: 5.827971 - Attractive, 10 - A ASP 389 O VS D LYS 43 NZ Distance: 3.946361 - Hydrogen Bonds, 11 - A ASP 389 OD1 VS D LYS 43 NZ Distance: 6.004609 - Attractive, 12 - A ASP 389 OD2 VS D LYS 43 NZ Distance: 5.054015 - Attractive, 13 - A LEU 390 N VS D GLY 42 O Distance: 4.734399 - Hydrogen Bonds, 14 - A LEU 390 CG VS D LYS 43 CG Distance: 5.351676 - Hydrophobic, 15 - A LEU 390 CD2 VS D LYS 43 CB Distance: 5.125846 - Hydrophobic, 16 - A LEU 390 CD2 VS D LYS 43 CG Distance: 3.848563 - Hydrophobic, 17 - A LEU 390 CD2 VS D LYS 43 CD Distance: 4.329937 - Hydrophobic, 18 - A CYS 391 N VS D GLY 42 O Distance: 2.919162 - Hydrogen Bonds, 19 - A CYS 391 O VS D GLY 42 N Distance: 4.275500 - Hydrogen Bonds, 20 - A CYS 391 SG VS D GLY 42 O Distance: 4.866776 - Hydrogen Bonds, 21 - A CYS 391 O VS D LYS 43 N Distance: 4.839574 - Hydrogen Bonds, 22 - A PHE 392 CE1 VS D PRO 41 CB Distance: 4.488709 - Hydrophobic, 23 - A PHE 392 CZ VS D PRO 41 CB Distance: 4.830856 - Hydrophobic, 24 - A ASP 427 CB VS D PHE 11 CE1 Distance: 5.473420 - Hydrophobic, 25 - A ASP 427 CB VS D PHE 11 CZ Distance: 4.951442 - Hydrophobic, 26 - A ASP 428 CB VS D PHE 11 CZ Distance: 5.317984 - Hydrophobic, 27 - A THR 430 CG2 VS D PRO 41 CB Distance: 3.809478 - Hydrophobic, 28 - A THR 430 CG2 VS D PRO 41 CG Distance: 3.995215 - Hydrophobic, 29 - A LEU 517 CG VS D PRO 41 CB Distance: 4.797765 - Hydrophobic, 30 - A LEU 517 CG VS D PRO 41 CG Distance: 5.259225 - Hydrophobic, 31 - A LEU 517 CD1 VS D PRO 41 CB Distance: 4.526061 - Hydrophobic, 32 - A LEU 517 CD1 VS D PRO 41 CG Distance: 4.525169 - Hydrophobic, 33 - A LEU 517 CD2 VS D PRO 41 CB Distance: 3.776377 - Hydrophobic, 34 - A LEU 517 CD2 VS D PRO 41 CG Distance: 4.615621 - Hydrophobic,