Biochemical Properties


Protein Name: probable ATP-dependent DNA helicase

Strain: Salinibacter ruber DSM 13855


Number of amino acids: 1114

Molecular weight: 123466.9

Theoretical pI: 5.03

Total number of negatively charged residues (Asp + Glu): 187

Total number of positively charged residues (Arg + Lys): 136

Instability index:The instability index (II) is computed to be 43.79

This classifies the protein as unstable

Aliphatic index: 80.40

Grand average of hydropathicity (GRAVY): -0.462

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 11.0 0.8 8.3 0.9 3.7 8.4 7.2 2.2 2.1 9.7 1.3 1.1 3.1 6.1 3.9 5.8 1.5 2.3 7.4


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
5401 8491 1611 1673 22