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. 2024 Sep 7;10(18):e37536. doi: 10.1016/j.heliyon.2024.e37536

Table 5.

Physicochemical and protein parameters of trifusion constructs identified using the ProtParam ExPasy Tool

Protein Parameters tnLPH tnMPH
Number of amino acids 636 617
Molecular weight 64865.80 63958.62
Theoretical pI 4.77 4.63
Total number of negatively charged residues (Asp + Glu) 73 79
Total number of positively charged residues (Asp + Glu) 45 43
Formula C2809H4458N798O942S12 C2793H4336N782O917S13
Total number of atoms 9019 8841
Extinction coefficients all pairs of Cys residues form cystines all Cys residues are reduced 35995 55600
35870 55350
Estimated half-life 30 h (mammalian reticulocytes, in vitro 1 h (mammalian reticulocytes, in vitro
>20 h (yeast, in vivo) 30 min (yeast, in vivo)
>10 h. (E. coli, in vivo) >10 h. (E. coli, in vivo)
Instability Index 27.52 34.23
Aliphatic index 76.79 70.97
Grand average of hydropathicity (GRAVY) −0.29 −0.406