Biochemical Properties


Protein Name: TonB-dependent siderophore receptor [Azotobacter vinelandii DJ]

Strain: Azotobacter Vinelandii


Number of amino acids: 793

Molecular weight: 87439.7

Theoretical pI: 5.33

Total number of negatively charged residues (Asp + Glu): 102

Total number of positively charged residues (Arg + Lys): 81

Instability index:The instability index (II) is computed to be 39.15

This classifies the protein as stable

Aliphatic index: 76.76

Grand average of hydropathicity (GRAVY): -0.472

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
14.7 13.4 0.3 6.4 0.3 3.8 6.1 9.3 2.9 2.6 11.5 0.0 1.3 2.9 3.2 4.2 5.1 3.5 1.9 6.7


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
3869 5945 1107 1207 5