Biochemical Properties


Protein Name: Pilus retraction protein [Azotobacter vinelandii DJ]

Strain: Azotobacter Vinelandii


Number of amino acids: 344

Molecular weight: 37918.6

Theoretical pI: 6.39

Total number of negatively charged residues (Asp + Glu): 46

Total number of positively charged residues (Arg + Lys): 43

Instability index:The instability index (II) is computed to be 34.11

This classifies the protein as stable

Aliphatic index: 96.42

Grand average of hydropathicity (GRAVY): -0.132

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
15.0 7.7 2.6 4.3 1.3 5.6 8.5 6.4 3.0 4.3 11.5 3.0 1.7 2.6 6.0 7.3 2.6 1.3 0.9 4.7


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
1661 2717 483 501 14