Biochemical Properties


Protein Name: IF2A_HALSA RecName: Full=Translation initiation factor 2 subunit alpha; AltName: Full=aIF2-alpha; AltName: Full=eIF-2-alpha

Strain: Haloferax volcanii


Number of amino acids: 267

Molecular weight: 29335.8

Theoretical pI: 4.17

Total number of negatively charged residues (Asp + Glu): 60

Total number of positively charged residues (Arg + Lys): 21

Instability index:The instability index (II) is computed to be 20.27

This classifies the protein as stable

Aliphatic index: 82.88

Grand average of hydropathicity (GRAVY): -0.530

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
10.5 3.7 3.0 13.9 0.0 5.2 8.6 7.9 3.0 3.4 7.1 4.1 0.7 2.6 2.2 4.5 4.1 1.5 3.0 10.9


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
1277 1960 350 441 2