Biochemical Properties


Protein Name: chaperonin GroEL

Strain: Salinibacter ruber DSM 13855


Number of amino acids: 570

Molecular weight: 60024.7

Theoretical pI: 4.25

Total number of negatively charged residues (Asp + Glu): 105

Total number of positively charged residues (Arg + Lys): 49

Instability index:The instability index (II) is computed to be 39.69

This classifies the protein as stable

Aliphatic index: 89.32

Grand average of hydropathicity (GRAVY): -0.268

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 4.2 3.7 8.1 0.0 4.2 10.4 11.8 0.4 5.3 7.9 4.4 3.0 1.4 2.8 4.9 6.0 0.0 1.8 9.5


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
2570 4182 716 898 17