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Table 2 Biochemical properties of the HaTIL2 protein sequence of Helicoverpa armigera

From: Molecular identification, characterization, and expression analysis of a novel trypsin inhibitor-like cysteine-rich peptide from the cotton bollworm, Helicoverpa armigera (Hübner) (Lepidoptera: Noctuidae)

PropertiesValues
Number of amino acids80
Molecular weight8632.80
Theoretical pI4.41
Amino acid composition (%)
 Ala6.2
 Arg3.8
 Asn5.0
 Asp7.5
 Cys13.8
 Gln5.0
 Glu5.0
 Gly6.2
 His1.2
 Ile6.2
 Leu6.2
 Lys2.5
 Met1.2
 Phe1.2
 Pro2.5
 Ser8.8
 Thr5.0
 Trp0.0
 Tyr3.8
 Val8.8
Total number of negatively charged residues (Asp + Glu)10
Total number of positively charged residues (Arg + Lys)5
Instability index (Ii)58.89
Aliphatic index80.38
Grand average of hydropathicity (GRAVY)0.089