Biochemical Properties

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

Strain: Azotobacter Vinelandii

Number of amino acids: 475

Molecular weight: 52775.6

Theoretical pI: 5.55

Total number of negatively charged residues (Asp + Glu): 64

Total number of positively charged residues (Arg + Lys): 51

Instability index:The instability index (II) is computed to be 31.45

This classifies the protein as stable

Aliphatic index: 90.76

Grand average of hydropathicity (GRAVY): -0.156

Amino acid composition (%):

Ala	Arg	Asn	Asp	Cys	Gln	Glu	Gly	His	Ile	Leu	lys	Mcf	Phe	Pro	Ser	Thr	Trp	Tyr	Val
5.9	4.4	4.0	6.8	1.9	2.5	7.4	8.9	3.6	7.0	6.3	7.6	3.6	4.2	4.2	3.2	5.3	2.1	4.0	7.2

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
2356	3713	635	694	23