Table-2.

Antigenicity, allergenic, and solubility characteristics of selected S. aureus proteins.

S. aureus protein PDB ID	Name of the protein	Number of amino acids	Stability index	Predicted scaled solubility	Total number of negative/positive amino acid	Antigenicity	Pairwise multiple sequence alignment
							Score	Possible cross-reaction with the host
1amx	Collagen Binding domain of adhesin	1183	16.89 (stable)	0.579 – Soluble, pI: 7.380	(Asp+Glu): 180/(Arg+Lys): 166	The sequence is probable allergen	−141	Non-host interacting
1yn3	Extracellular adherence protein	476	20.27 (stable)	0.905 Highly soluble, pI: 10.010	(Asp+Glu): 35/(Arg+Lys): 81	The sequence is probable allergen	10	Host interacting
1nu7	Staphylocoagulase thrombin complex Chain D	660	25.66 (stable)	0.487 – Soluble, pI: 9.660	(Asp+Glu): 89/(Arg+Lys): 93	The sequence is probable allergen	−154	Non-host interacting
2b71	Teichoic acid	327	21.68 (stable)	0.527 – Soluble, pI: 9.750	(Asp+Glu): 38/(Arg+Lys): 54	The sequence is probable allergen	−57	Non-host interacting
1edk	Protein A domain B	508	51.46 (unstable)	0.894 – Soluble, pI: 4.530	(Asp+Glu): 79/(Arg+Lys): 71	The sequence is probable non-allergen	63	Host interacting
2gi9	Protein GB1	593	20.50 (stable)	0.899 – Soluble, pI: 4.390	(Asp+Glu): 100/(Arg+Lys): 74	The sequence is probable allergen	101	Host interacting
1n67	Clumping factor A precursor	933	49.93 (unstable)	0.702 – Soluble, pI: 4.850	(Asp+Glu): 211/(Arg+Lys): 48	The sequence is probable non-allergen	−154	Non-host interacting
2noj	Extracellular fibrinogen binding complex	109	13.31 (stable)	0.758 – Soluble, pI: 10.780	(Asp+Glu): 6/(Arg+Lys): 23	The sequence is probable non-allergen	−206	Non-host interacting
1d20	Collagen binding protein Chain B	1183	16.89 (stable)	0.653 – Soluble, pI: 6.480	(Asp+Glu): 180/(Arg+Lys): 166	The sequence is probable allergen	−367	Non-host interacting