Biochemical Properties


Protein Name: type II secretion system protein E

Strain: Halorubrum saccharovorum DSM 1137


Number of amino acids: 164

Molecular weight: 63605.2

Theoretical pI: 4.51

Total number of negatively charged residues (Asp + Glu): 116

Total number of positively charged residues (Arg + Lys): 63

Instability index:The instability index (II) is computed to be 47.05

This classifies the protein as unstable

Aliphatic index: 79.17

Grand average of hydropathicity (GRAVY): -0.605

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
6.5 10.3 2.4 10.1 0.4 1.8 10.8 6.5 2.0 5.1 8.9 1.1 2.4 3.4 3.8 6.3 6.0 1.1 4.9 6.3


Estimated half-life:
The N-terminal of the sequence considered is M (Met).
The estimated half-life is: 30 Hours (Mammalian reticulocytes, in vitro)

Atom composition:
Carbon Hydrogen Nitrogen Oxygen Sulphur
2780 4297 781 904 15