Biochemical Properties


Protein Name: PPNK_AZOVD RecName: Full Probable inorganic polyphosphate/ATP-NAD kinase; Short Poly(P)/ATP NAD kinase

Strain: Azotobacter Vinelandii


Number of amino acids: 295

Molecular weight: 32299.3

Theoretical pI: 7.72

Total number of negatively charged residues (Asp + Glu): 31

Total number of positively charged residues (Arg + Lys): 32

Instability index:The instability index (II) is computed to be 35.06

This classifies the protein as stable

Aliphatic index: 102.98

Grand average of hydropathicity (GRAVY): -0.040

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
10.5 6.0 1.9 5.6 0.6 4.3 8.7 9.3 1.3 7.3 7.5 5.1 2.7 3.6 3.7 5.8 5.8 0.3 1.4 8.7


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
1431 2318 406 419 12