Biochemical Properties


Protein Name: 30S ribosomal protein S19P

Strain: Halorubrum lacusprofundi ATCC 49239


Number of amino acids: 141

Molecular weight: 16069.1

Theoretical pI: 6.31

Total number of negatively charged residues (Asp + Glu): 22

Total number of positively charged residues (Arg + Lys): 20

Instability index:The instability index (II) is computed to be 41.45

This classifies the protein as unstable

Aliphatic index: 73.90

Grand average of hydropathicity (GRAVY): -0.645

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
4.3 9.9 1.4 5.0 0.0 4.3 10.6 8.5 4.3 3.5 8.5 4.3 2.8 5.0 4.3 7.1 6.4 0.0 2.1 7.8


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
702 1117 209 216 4