Biochemical Properties

Protein Name: Sensory histidine protein kinase

Strain: Salinibacter ruber M8

Number of amino acids: 1987

Molecular weight: 221095.8

Theoretical pI: 4.75

Total number of negatively charged residues (Asp + Glu): 359

Total number of positively charged residues (Arg + Lys): 230

Instability index:The instability index (II) is computed to be 42.27

This classifies the protein as unstable

Aliphatic index: 82.05

Grand average of hydropathicity (GRAVY): -0.519

Amino acid composition (%):

Ala	Arg	Asn	Asp	Cys	Gln	Glu	Gly	His	Ile	Leu	lys	Mcf	Phe	Pro	Ser	Thr	Trp	Tyr	Val
9.9	9.6	2.1	8.7	0.4	4.5	9.4	8.2	2.0	3.4	9.5	2.0	1.8	2.9	3.9	4.5	6.6	1.4	1.9	7.5

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
9589	15198	2836	3094	43