Biochemical Properties


Protein Name: SYH_AZOVD RecName: Full Histidine--tRNA ligase; AltName: Full Histidyl-tRNA synthetase; Short HisRS

Strain: Azotobacter Vinelandii


Number of amino acids: 428

Molecular weight: 47576.3

Theoretical pI: 5.49

Total number of negatively charged residues (Asp + Glu): 61

Total number of positively charged residues (Arg + Lys): 54

Instability index:The instability index (II) is computed to be 30.00

This classifies the protein as stable

Aliphatic index: 97.31

Grand average of hydropathicity (GRAVY): -0.221

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
14.7 7.6 2.3 5.3 0.9 5.4 7.7 6.1 1.6 3.8 12.3 3.2 1.5 4.2 5.4 5.5 2.0 0.4 2.8 7.2


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
2123 3378 594 627 10