Table 2.

Recapitulating table details the size and bonds types of different residues between the targets (SARS-CoV-2 peak, GRP78) and the peptides (satpdb18674, satpdb18446, and satpdb12488, satpdb14438, and satpdb28899).

Peptide	Target
	Interaction residues Peptides-GRP78				Interaction residues Peptides-Spike
	Peptide	GRP78	Interaction size (A)	interaction Types	Peptide	Spike		Interaction size (A)	interaction Types
						Region III	Region IV
Satpdb12488	ASP-19	THR-434	2; 1.8; 2.6	O-NH; OH-O; O-O	MET-5	TYR-473	–	1.8;	OH-O
	THR-2	VAL-429	2.5	NH-O	PHE-4	TYR-473		3.2	OH-O
	ASP-16	LYS-447	1.8; 2.7	NH-O. N-O	THR-13	TYR-453		2.8	OH-O
	ALA-17	LY-447	3.4	NH-NH	ASP-16	TYR-453		3.8	OH-O
	MET-5	SER-452	1.8, 2.6	OH-O; O-O	THR-13	ARG-403		2.2	NH-O
			2.3, 3.9	NH-O; O-O	THR-2	ALA-475		3.4	O-O
	PHE-4	SER-452	2.3	NH-O	THR-3	ALA-475		3.7	O-O
					TYR-15	TYR-505		3.6	OH-O
					GLU-10	LYS-417		3.0	O-NH
Satpdb14438	ILE-13	THR-434	1.9	OH-O	–	–	–	–	–
			2.9	O-O
	SER-12	VAL-429	1.9; 2.9	NH-O; O-O
	THR-9	THR-458	2.2; 3.1; 3.3	NH-O; N-N;O-O
Satpdb18446	TYR-3	THR-434	3.4	O-OH	–	–	–	–	–
	ASN-4	VAL-429	1.9; 2.8	NH-O; O-N
	TYR-3	GLN-449	2.6; 1.9; 3.6	NH-OH: NH-O
				N-OH
	VAL-1	SER-452	3.9	NH-NH
	THR-10	SER-452	1.9; 2.8	O-OH; O-O
Satpdb18674	GLN-1	VAL-429	2.5; 2.5; 2.9	NH-NH; 2H-N	SER-4	–	PRO-479	1.9; 2.8	OH-O; O-O
	SER-4	GLN-449	2.1; 2.8	NH-O; N-O	PHE-5		PRO-479	3.6	NH-O
	THR-7	SER-452	3.2	NH-O	SER-4		CYS-480	3.8	O-NH
					SER-4		ASN-481	3.5	OH-O
					TYR-2		ASN-481	2.0; 3	NH-O; O-N
					PHE-5		PHE-486	2.9	NH-O
Satpdb28899	ASP-20	VAL-429	3.9	O-O	ARG-1	GLU-484	–	2.2; 2.8; 3.4	NH-N; 2NH-O
	LEU-19	VAL-429	2.9; 3.4	NH-O; O-N	ASP-20	ARG-466		1.7; 2-6;	NH-O; N-O
	SER-16	THR-458	1.8; 2.6	OH-O; O-O	LEU-19	ARG-466		3.6	NH-O
	THR-15	THR-458	3.6	NH-O	GLU-17	TYR-351		2.1; 3	OH-O; O-O
					THR-15	TYR-351		3.7	OH-O
					GLU-17	SER-349		2.9	OH-O
					SER-16	ARG-346		2.0; 2.6	NH-O; N-O

Abbreviations: GRP78, glucose-regulating protein 78; SARS-CoV-2, severe acute respiratory syndrome coronavirus 2.