Biochemical Properties


Protein Name: phosphate starvation inducible protein (psiE protein)

Strain: Bacillus cereus E33L


Number of amino acids: 320

Molecular weight: 36806.0

Theoretical pI: 9.28

Total number of negatively charged residues (Asp + Glu): 31

Total number of positively charged residues (Arg + Lys): 41

Instability index:The instability index (II) is computed to be 52.16

This classifies the protein as unstable

Aliphatic index: 103.28

Grand average of hydropathicity (GRAVY): -0.194

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
6.0 3.0 3.7 1.5 0.0 1.5 5.2 1.5 2.2 19.4 13.4 5.2 2.2 8.2 1.5 7.5 3.7 0.7 8.2 5.2


Estimated half-life:
The N-terminal of the sequence considered is M (Met).
The estimated half-life is: Hours (Mammalian reticulocytes, in vitro)

Atom composition:
Carbon Hydrogen Nitrogen Oxygen Sulphur
768 1187 167 186 3