Biochemical Properties


Protein Name: pntA gene product

Strain: Chromohalobacter salexigens DSM 3043


Number of amino acids: 523

Molecular weight: 55303.8

Theoretical pI: 5.42

Total number of negatively charged residues (Asp + Glu): 56

Total number of positively charged residues (Arg + Lys): 44

Instability index:The instability index (II) is computed to be 32.70

This classifies the protein as stable

Aliphatic index: 97.02

Grand average of hydropathicity (GRAVY): 0.214

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
13.2 4.0 1.7 4.2 0.8 4.2 6.5 9.6 1.9 6.1 7.8 4.4 3.1 4.4 5.5 4.8 5.7 0.8 1.1 10.1


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
2475 3956 664 728 20