Biochemical Properties


Protein Name: END4_HALSA RecName: Full=Probable endonuclease 4; AltName: Full=Endodeoxyribonuclease IV; AltName: Full=Endonuclease IV

Strain: Haloferax volcanii


Number of amino acids: 275

Molecular weight: 29149.8

Theoretical pI: 4.40

Total number of negatively charged residues (Asp + Glu): 49

Total number of positively charged residues (Arg + Lys): 14

Instability index:The instability index (II) is computed to be 21.52

This classifies the protein as stable

Aliphatic index: 89.45

Grand average of hydropathicity (GRAVY): -0.198

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
12.7 3.3 4.4 12.7 1.5 2.2 5.1 9.8 6.2 5.1 8.4 1.8 1.1 2.5 2.9 4.4 5.1 1.1 1.5 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
1261 1942 362 422 7