Biochemical Properties


Protein Name: homolog to phage PhiH1 repressor protein

Strain: Natronomonas pharaonis DSM 2160


Number of amino acids: 99

Molecular weight: 11567.0

Theoretical pI: 5.70

Total number of negatively charged residues (Asp + Glu): 17

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

Instability index:The instability index (II) is computed to be 59.39

This classifies the protein as unstable

Aliphatic index: 68.08

Grand average of hydropathicity (GRAVY): -0.810

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
7.1 11.1 2.0 4.0 2.0 4.0 13.1 5.1 5.1 4.0 10.1 2.0 6.1 1.0 4.0 7.1 6.1 2.0 2.0 2.0


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
492 786 152 155 8