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Table 3 Utilizing PDBePISA, the interactions between the RBD and PEP 49 peptide models were analyzed. With RBD, the PEP 49 model generated eight hydrogen bonds and six salt bridges

From: Potential antiviral peptides targeting the SARS-CoV-2 spike protein

Peptide model-RBD complex

Hydrogen bonds

Salt bridges

RBD residue

ACE2 residue

Distance (Ao)

RBD residue

ACE2 residue

Distance (Ao)

ARG 346

GLU 4

1.79

ARG 346

GLU 4

3.98

TYR 449

GLU 4

2.04

ARG 346

GLU 4

2.77

GLU 484

LYS 13

1.70

LYS 444

GLU 4

2.64

GLU 484

LYS 13

1.75

LYS 444

GLU 4

2.54

PHE 486

GLU 17

2.39

GLU 484

LYS 13

2.64

ASN 487

GLU 17

2.00

GLU 484

LYS 13

2.54

GLN 493

GLY 42

1.99

   

TYR 505

ARG 47

2.38

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