Biochemical Properties


Protein Name: poly-gamma-glutamate synthesis protein (capsule biosynthesis protein)

Strain: Halorubrum saccharovorum DSM 1137


Number of amino acids: 676

Molecular weight: 41805.4

Theoretical pI: 4.23

Total number of negatively charged residues (Asp + Glu): 79

Total number of positively charged residues (Arg + Lys): 31

Instability index:The instability index (II) is computed to be 30.22

This classifies the protein as stable

Aliphatic index: 80.03

Grand average of hydropathicity (GRAVY): -0.326

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
13.7 6.9 2.0 11.5 0.8 1.3 8.7 10.4 2.3 2.3 8.7 1.0 0.5 3.3 3.8 6.4 4.8 1.8 1.8 8.1


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
1811 2788 516 616 5