Biochemical Properties


Protein Name: transcription factor IIB homolog

Strain: Haloarcula vallismortis ATCC 29715


Number of amino acids: 114

Molecular weight: 12805.4

Theoretical pI: 4.84

Total number of negatively charged residues (Asp + Glu): 19

Total number of positively charged residues (Arg + Lys): 13

Instability index:The instability index (II) is computed to be 43.51

This classifies the protein as unstable

Aliphatic index: 85.61

Grand average of hydropathicity (GRAVY): -0.524

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
11.4 5.3 2.6 2.6 0.9 7.9 14.0 4.4 0.9 6.1 7.0 6.1 1.8 0.9 3.5 5.3 6.1 0.0 5.3 7.9


Estimated half-life:
The N-terminal of the sequence considered is M (Met).
The estimated half-life is: 100 Hours (Mammalian reticulocytes, in vitro)

Atom composition:
Carbon Hydrogen Nitrogen Oxygen Sulphur
559 901 153 184 3