Biochemical Properties


Protein Name: phrB gene product

Strain: Salinibacter ruber DSM 13855


Number of amino acids: 462

Molecular weight: 52696.9

Theoretical pI: 5.15

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

Total number of positively charged residues (Arg + Lys): 52

Instability index:The instability index (II) is computed to be 43.06

This classifies the protein as unstable

Aliphatic index: 80.22

Grand average of hydropathicity (GRAVY): -0.602

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
9.1 8.0 2.4 8.4 0.9 3.9 8.7 6.1 4.3 2.4 9.7 3.2 2.4 1.5 5.2 4.5 4.3 1.9 4.8 8.2


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
2320 3586 666 713 15