Biochemical Properties

Protein Name: histidine kinase-response regulator hybrid protein

Strain: Salinibacter ruber M8

Number of amino acids: 1346

Molecular weight: 146991.2

Theoretical pI: 4.74

Total number of negatively charged residues (Asp + Glu): 193

Total number of positively charged residues (Arg + Lys): 120

Instability index:The instability index (II) is computed to be 38.30

This classifies the protein as stable

Aliphatic index: 80.53

Grand average of hydropathicity (GRAVY): -0.401

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	7.1	2.6	7.8	0.3	4.0	6.5	9.6	2.0	3.5	10.1	1.9	1.3	2.7	5.3	6.8	8.5	2.2	2.7	6.5

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
6455	10064	1828	2063	22