Biochemical Properties


Protein Name: PAS-PAC-PAC sensing histidine kinase

Strain: Haloferax denitrificans ATCC 35960


Number of amino acids: 311

Molecular weight: 94851.3

Theoretical pI: 4.55

Total number of negatively charged residues (Asp + Glu): 162

Total number of positively charged residues (Arg + Lys): 91

Instability index:The instability index (II) is computed to be 41.56

This classifies the protein as unstable

Aliphatic index: 89.64

Grand average of hydropathicity (GRAVY): -0.375

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
9.6 9.1 3.1 8.4 0.8 3.1 10.5 6.6 1.6 3.7 9.1 1.5 1.0 2.7 3.8 5.8 6.3 1.0 1.6 10.4


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
4105 6550 1196 1355 16