Biochemical Properties


Protein Name: DNA-directed RNA polymerase subunit beta'

Strain: Chromohalobacter salexigens DSM 3043


Number of amino acids: 1405

Molecular weight: 155015.2

Theoretical pI: 5.60

Total number of negatively charged residues (Asp + Glu): 207

Total number of positively charged residues (Arg + Lys): 178

Instability index:The instability index (II) is computed to be 37.40

This classifies the protein as stable

Aliphatic index: 93.40

Grand average of hydropathicity (GRAVY): -0.254

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
8.3 7.0 2.9 6.6 0.9 3.3 8.1 8.2 1.9 6.1 9.5 5.7 2.7 2.8 4.3 5.5 5.2 0.7 2.0 8.4


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
6819 11030 1930 2085 50