Biochemical Properties


Protein Name: AF197912_1 histidine protein kinase homolog GacS [Azotobacter vinelandii]

Strain: Azotobacter Vinelandii


Number of amino acids: 905

Molecular weight: 99454.4

Theoretical pI: 5.43

Total number of negatively charged residues (Asp + Glu): 113

Total number of positively charged residues (Arg + Lys): 78

Instability index:The instability index (II) is computed to be 43.12

This classifies the protein as unstable

Aliphatic index: 106.70

Grand average of hydropathicity (GRAVY): -0.149

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
8.8 6.0 5.4 5.6 0.9 3.4 5.6 9.1 2.8 7.3 7.3 4.3 1.7 4.1 3.0 5.8 5.4 0.9 4.5 8.0


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
4347 7063 1279 1330 29