Biochemical Properties


Protein Name: Trk potassium uptake system protein

Strain: Haloferax denitrificans ATCC 35960


Number of amino acids: 92

Molecular weight: 24396.3

Theoretical pI: 4.26

Total number of negatively charged residues (Asp + Glu): 41

Total number of positively charged residues (Arg + Lys): 16

Instability index:The instability index (II) is computed to be 25.72

This classifies the protein as stable

Aliphatic index: 99.69

Grand average of hydropathicity (GRAVY): -0.080

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
11.1 4.4 4.4 9.7 0.9 2.2 8.4 7.5 2.2 8.8 6.6 2.7 2.7 1.3 4.0 2.2 8.0 0.0 3.1 9.7


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
1061 1699 287 354 8