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Table 2 Evaluation of physical and chemical properties of the designed structure using the EXPASY ProtParam Server

From: Introduction of protein vaccine candidate based on AP65, AP33, and α-actinin proteins against Trichomonas vaginalis parasite: an immunoinformatics design

The physiochemical properties

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Number of amino acids

780

Molecular weight

85,190.25

Theoretical PI

5.98

Total number of negatively charged residues (Asp + Glu)

112

Total number of positively charged residues (Arg + Lys)

100

Estimated half-life

20 h (mammalian reticulocytes, in vitro), 30 min (yeast, in vivo), > 10 h (E. coli, in vivo)

Instability index

35.80

Aliphatic index

86.04

Grand average of hydropathicity (GRAVY)

−0.278