VIRAL PROTEIN/IMMUNE SYSTEM
SARS-COV-2 SPIKE IN COMPLEX WITH THE S2A4 NEUTRALIZING ANTIBODY FAB FRAGMENT (LOCAL REFINEMENT OF THE RECEPTOR-BINDING DOMAIN AND FAB VARIABLE DOMAINS):

0 - L SER 28 OG   VS A ARG 408 NE  
Distance: 3.901378 - Hydrogen Bonds, 
1 - L SER 28 OG   VS A ARG 408 NH1 
Distance: 3.225200 - Hydrogen Bonds, 
2 - L ALA 30 O    VS A LYS 378 NZ  
Distance: 4.199721 - Hydrogen Bonds, 
3 - L ALA 30 CB   VS A LYS 378 CD  
Distance: 5.432182 - Hydrophobic, 
4 - L SER 31 O    VS A THR 376 N   
Distance: 4.600751 - Hydrogen Bonds, 
5 - L SER 31 O    VS A THR 376 OG1 
Distance: 4.156793 - Hydrogen Bonds, 
6 - L SER 31 OG   VS A THR 376 OG1 
Distance: 3.862896 - Hydrogen Bonds, 
7 - L SER 31 O    VS A PHE 377 N   
Distance: 3.177828 - Hydrogen Bonds, 
8 - L SER 31 O    VS A LYS 378 N   
Distance: 4.452298 - Hydrogen Bonds, 
9 - L ASN 32 ND2  VS A SER 375 O   
Distance: 2.880356 - Hydrogen Bonds, 
10 - L ASN 32 OD1  VS A PHE 377 N   
Distance: 3.703377 - Hydrogen Bonds, 
11 - L ASN 32 O    VS A LYS 378 NZ  
Distance: 3.918455 - Hydrogen Bonds, 
12 - L TYR 33 N    VS A PHE 377 O   
Distance: 4.579973 - Hydrogen Bonds, 
13 - L TYR 33 CD1  VS A PHE 377 CD1 
Distance: 5.322106 - Hydrophobic, 
14 - L TYR 33 CE1  VS A PHE 377 CD1 
Distance: 4.778004 - Hydrophobic, 
15 - L TYR 33 CE1  VS A PHE 377 CE1 
Distance: 5.197304 - Hydrophobic, 
16 - L TYR 33 CG   VS A LYS 378 CG  
Distance: 5.426921 - Hydrophobic, 
17 - L TYR 33 CD1  VS A LYS 378 CG  
Distance: 5.416539 - Hydrophobic, 
18 - L TYR 33 CD2  VS A LYS 378 CG  
Distance: 5.032337 - Hydrophobic, 
19 - L TYR 33 CE1  VS A LYS 378 CB  
Distance: 5.066052 - Hydrophobic, 
20 - L TYR 33 CE1  VS A LYS 378 CG  
Distance: 5.004650 - Hydrophobic, 
21 - L TYR 33 CE2  VS A LYS 378 CB  
Distance: 5.343703 - Hydrophobic, 
22 - L TYR 33 CE2  VS A LYS 378 CG  
Distance: 4.599619 - Hydrophobic, 
23 - L TYR 33 CE1  VS A CYS 379 CB  
Distance: 4.970652 - Hydrophobic, 
24 - L TYR 33 OH   VS A CYS 379 N   
Distance: 2.765040 - Hydrogen Bonds, 
25 - L TYR 33 OH   VS A CYS 379 O   
Distance: 2.845262 - Hydrogen Bonds, 
26 - L TYR 33 OH   VS A CYS 379 SG  
Distance: 4.180856 - Hydrogen Bonds, 
27 - L TYR 33 OH   VS A TYR 380 N   
Distance: 4.646978 - Hydrogen Bonds, 
28 - L TYR 33 CD1  VS A PRO 384 CG  
Distance: 4.876018 - Hydrophobic, 
29 - L TYR 33 CE1  VS A PRO 384 CB  
Distance: 5.175218 - Hydrophobic, 
30 - L TYR 33 CE1  VS A PRO 384 CG  
Distance: 3.892384 - Hydrophobic, 
31 - L TYR 33 CE2  VS A PRO 384 CG  
Distance: 5.380144 - Hydrophobic, 
32 - L GLU 51 OE1  VS A SER 383 OG  
Distance: 2.882099 - Hydrogen Bonds, 
33 - L GLU 51 OE2  VS A SER 383 OG  
Distance: 3.604135 - Hydrogen Bonds, 
34 - L GLU 51 OE2  VS A THR 385 OG1 
Distance: 4.652128 - Hydrogen Bonds, 
35 - L ASP 52 OD1  VS A LYS 378 NZ  
Distance: 3.789464 - Attractive, Hydrogen Bonds, 
36 - L ASP 52 OD2  VS A LYS 378 NZ  
Distance: 2.397849 - Attractive, Hydrogen Bonds, 
37 - L SER 69 OG   VS A ARG 408 O   
Distance: 4.830770 - Hydrogen Bonds, 
38 - L SER 69 OG   VS A GLN 414 NE2 
Distance: 3.148961 - Hydrogen Bonds, 
39 - L TYR 94 CE1  VS A ALA 372 CB  
Distance: 4.775372 - Hydrophobic, 
40 - L TYR 94 CE2  VS A ALA 372 CB  
Distance: 5.372000 - Hydrophobic, 
41 - L TYR 94 OH   VS A ALA 372 N   
Distance: 4.686456 - Hydrogen Bonds, 
42 - L TYR 94 OH   VS A ALA 372 O   
Distance: 4.489769 - Hydrogen Bonds, 
43 - L SER 96 N    VS A PHE 374 O   
Distance: 4.843169 - Hydrogen Bonds,