Biochemical Properties

Protein Name: SYV_HALSA RecName: Full=Valine--tRNA ligase; AltName: Full=Valyl-tRNA synthetase; Short=ValRS

Strain: Haloferax volcanii

Number of amino acids: 881

Molecular weight: 99196.4

Theoretical pI: 4.09

Total number of negatively charged residues (Asp + Glu): 198

Total number of positively charged residues (Arg + Lys): 66

Instability index:The instability index (II) is computed to be 41.08

This classifies the protein as unstable

Aliphatic index: 71.76

Grand average of hydropathicity (GRAVY): -0.528

Amino acid composition (%):

Ala	Arg	Asn	Asp	Cys	Gln	Glu	Gly	His	Ile	Leu	lys	Mcf	Phe	Pro	Ser	Thr	Trp	Tyr	Val
9.1	5.6	1.8	12.5	1.5	3.1	10.0	6.4	2.0	4.2	6.5	1.9	2.0	3.5	5.0	5.2	6.4	3.4	2.7	7.3

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
4355	6528	1154	1447	31