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: 3.901381 - Hydrogen Bonds, 
1 - L SER 28 OG   VS A ARG 408 NH1 
Distance: 3.224869 - Hydrogen Bonds, 
2 - L ALA 30 O    VS A LYS 378 NZ  
Distance: 4.199260 - Hydrogen Bonds, 
3 - L ALA 30 CB   VS A LYS 378 CD  
Distance: 5.432334 - Hydrophobic, 
4 - L SER 31 O    VS A THR 376 N   
Distance: 4.600325 - Hydrogen Bonds, 
5 - L SER 31 O    VS A THR 376 OG1 
Distance: 4.157560 - Hydrogen Bonds, 
6 - L SER 31 OG   VS A THR 376 OG1 
Distance: 3.863280 - Hydrogen Bonds, 
7 - L SER 31 O    VS A PHE 377 N   
Distance: 3.178561 - Hydrogen Bonds, 
8 - L SER 31 O    VS A LYS 378 N   
Distance: 4.452873 - Hydrogen Bonds, 
9 - L ASN 32 ND2  VS A SER 375 O   
Distance: 2.879659 - Hydrogen Bonds, 
10 - L ASN 32 OD1  VS A PHE 377 N   
Distance: 3.703694 - Hydrogen Bonds, 
11 - L ASN 32 O    VS A LYS 378 NZ  
Distance: 3.917873 - Hydrogen Bonds, 
12 - L TYR 33 N    VS A PHE 377 O   
Distance: 4.580483 - Hydrogen Bonds, 
13 - L TYR 33 CD1  VS A PHE 377 CD1 
Distance: 5.321102 - Hydrophobic, 
14 - L TYR 33 CE1  VS A PHE 377 CD1 
Distance: 4.777790 - Hydrophobic, 
15 - L TYR 33 CE1  VS A PHE 377 CE1 
Distance: 5.197959 - Hydrophobic, 
16 - L TYR 33 CG   VS A LYS 378 CG  
Distance: 5.426087 - Hydrophobic, 
17 - L TYR 33 CD1  VS A LYS 378 CG  
Distance: 5.415174 - Hydrophobic, 
18 - L TYR 33 CD2  VS A LYS 378 CG  
Distance: 5.032216 - Hydrophobic, 
19 - L TYR 33 CE1  VS A LYS 378 CB  
Distance: 5.065597 - Hydrophobic, 
20 - L TYR 33 CE1  VS A LYS 378 CG  
Distance: 5.003750 - Hydrophobic, 
21 - L TYR 33 CE2  VS A LYS 378 CB  
Distance: 5.344012 - Hydrophobic, 
22 - L TYR 33 CE2  VS A LYS 378 CG  
Distance: 4.599468 - Hydrophobic, 
23 - L TYR 33 CE1  VS A CYS 379 CB  
Distance: 4.970141 - Hydrophobic, 
24 - L TYR 33 OH   VS A CYS 379 N   
Distance: 2.764791 - Hydrogen Bonds, 
25 - L TYR 33 OH   VS A CYS 379 O   
Distance: 2.845396 - Hydrogen Bonds, 
26 - L TYR 33 OH   VS A CYS 379 SG  
Distance: 4.181577 - Hydrogen Bonds, 
27 - L TYR 33 OH   VS A TYR 380 N   
Distance: 4.647823 - 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: 5.174467 - Hydrophobic, 
30 - L TYR 33 CE1  VS A PRO 384 CG  
Distance: 3.892552 - Hydrophobic, 
31 - L TYR 33 CE2  VS A PRO 384 CG  
Distance: 5.379741 - 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: 3.604030 - Hydrogen Bonds, 
34 - L GLU 51 OE2  VS A THR 385 OG1 
Distance: 4.651841 - Hydrogen Bonds, 
35 - L ASP 52 OD1  VS A LYS 378 NZ  
Distance: 3.790755 - 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: 4.830497 - Hydrogen Bonds, 
38 - L SER 69 OG   VS A GLN 414 NE2 
Distance: 3.149309 - Hydrogen Bonds, 
39 - L TYR 94 CE1  VS A ALA 372 CB  
Distance: 4.775942 - Hydrophobic, 
40 - L TYR 94 CE2  VS A ALA 372 CB  
Distance: 5.371854 - Hydrophobic, 
41 - L TYR 94 OH   VS A ALA 372 N   
Distance: 4.685716 - Hydrogen Bonds, 
42 - L TYR 94 OH   VS A ALA 372 O   
Distance: 4.489603 - Hydrogen Bonds, 
43 - L SER 96 N    VS A PHE 374 O   
Distance: 4.843052 - Hydrogen Bonds,