Biochemical Properties


Protein Name: SirA family protein

Strain: Halorubrum distributum JCM 10118


Number of amino acids: 81

Molecular weight: 8549.4

Theoretical pI: 3.94

Total number of negatively charged residues (Asp + Glu): 18

Total number of positively charged residues (Arg + Lys): 5

Instability index:The instability index (II) is computed to be 38.08

This classifies the protein as stable

Aliphatic index: 80.62

Grand average of hydropathicity (GRAVY): -0.179

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
9.9 1.2 0.0 12.3 1.2 1.2 9.9 9.9 1.2 3.7 6.2 4.9 3.7 1.2 3.7 6.2 8.6 1.2 2.5 11.1


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
368 580 92 133 4