Biochemical Properties

Protein Name: tryptophan synthase subunit beta

Strain: Haloferax denitrificans ATCC 35960

Number of amino acids: 189

Molecular weight: 45654.5

Theoretical pI: 4.46

Total number of negatively charged residues (Asp + Glu): 75

Total number of positively charged residues (Arg + Lys): 36

Instability index:The instability index (II) is computed to be 32.79

This classifies the protein as stable

Aliphatic index: 77.70

Grand average of hydropathicity (GRAVY): -0.364

Amino acid composition (%):

Ala	Arg	Asn	Asp	Cys	Gln	Glu	Gly	His	Ile	Leu	lys	Mcf	Phe	Pro	Ser	Thr	Trp	Tyr	Val
10.4	6.4	3.1	8.5	0.7	2.4	9.2	10.7	2.4	3.6	8.1	2.1	3.3	2.8	4.0	5.2	5.7	0.2	3.6	7.6

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
1973	3088	556	657	17