Biochemical Properties

Protein Name: Dipeptidyl peptidase IV (DPP IV)

Strain: Salinibacter ruber DSM 13855

Number of amino acids: 774

Molecular weight: 86653.7

Theoretical pI: 5.05

Total number of negatively charged residues (Asp + Glu): 104

Total number of positively charged residues (Arg + Lys): 68

Instability index:The instability index (II) is computed to be 30.47

This classifies the protein as stable

Aliphatic index: 69.96

Grand average of hydropathicity (GRAVY): -0.566

Amino acid composition (%):

Ala	Arg	Asn	Asp	Cys	Gln	Glu	Gly	His	Ile	Leu	lys	Mcf	Phe	Pro	Ser	Thr	Trp	Tyr	Val
8.3	6.5	4.0	8.7	0.0	4.7	4.8	8.4	3.2	3.6	7.5	2.3	2.1	3.2	4.7	5.2	9.6	2.2	4.9	6.3

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
3828	5814	1076	1202	16