Biochemical Properties


Protein Name: ATP-dependent helicase

Strain: Haloferax denitrificans ATCC 35960


Number of amino acids: 173

Molecular weight: 86703.2

Theoretical pI: 5.11

Total number of negatively charged residues (Asp + Glu): 126

Total number of positively charged residues (Arg + Lys): 84

Instability index:The instability index (II) is computed to be 35.95

This classifies the protein as stable

Aliphatic index: 78.51

Grand average of hydropathicity (GRAVY): -0.495

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
9.1 9.2 2.2 9.1 1.3 3.2 7.0 9.1 3.8 2.9 9.8 1.5 1.5 2.9 4.3 5.9 6.3 1.3 2.8 6.8


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
3765 5881 1123 1195 22