Biochemical Properties


Protein Name: methyl-accepting chemotaxis protein McpA

Strain: Salinibacter ruber M8


Number of amino acids: 530

Molecular weight: 56842.7

Theoretical pI: 4.34

Total number of negatively charged residues (Asp + Glu): 109

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

Instability index:The instability index (II) is computed to be 52.75

This classifies the protein as unstable

Aliphatic index: 76.66

Grand average of hydropathicity (GRAVY): -0.553

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
13.0 6.8 2.5 6.8 0.0 6.2 13.8 9.2 1.3 5.5 5.1 2.5 1.7 2.1 1.5 7.4 5.7 0.4 0.9 7.7


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
2396 3855 713 869 9