Biochemical Properties


Protein Name: VNFD_AZOVI RecName: Full Nitrogenase vanadium-iron protein alpha chain; AltName: Full Dinitrogenase 2 subunit alpha; AltName: Full Nitrogenase component I

Strain: Azotobacter Vinelandii


Number of amino acids: 474

Molecular weight: 53877.6

Theoretical pI: 5.96

Total number of negatively charged residues (Asp + Glu): 67

Total number of positively charged residues (Arg + Lys): 57

Instability index:The instability index (II) is computed to be 33.27

This classifies the protein as stable

Aliphatic index: 78.54

Grand average of hydropathicity (GRAVY): -0.375

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
12.9 6.1 2.6 5.5 1.3 5.2 5.0 7.9 2.8 3.3 12.4 2.0 2.2 3.7 5.5 6.6 4.8 0.7 2.0 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
2417 3724 648 699 26