Biochemical Properties


Protein Name: DNA gyrase subunit B

Strain: Salinibacter ruber M8


Number of amino acids: 643

Molecular weight: 71189.3

Theoretical pI: 4.90

Total number of negatively charged residues (Asp + Glu): 109

Total number of positively charged residues (Arg + Lys): 68

Instability index:The instability index (II) is computed to be 39.13

This classifies the protein as stable

Aliphatic index: 84.12

Grand average of hydropathicity (GRAVY): -0.517

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
5.4 7.0 2.8 8.7 0.5 4.2 8.2 9.5 3.4 5.6 9.5 3.6 1.9 2.8 4.4 6.7 6.2 0.6 2.2 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
3095 4910 894 1004 15