Biochemical Properties

Protein Name: SYL_HALSA RecName: Full=Leucine--tRNA ligase; AltName: Full=Leucyl-tRNA synthetase; Short=LeuRS

Strain: Haloferax volcanii

Number of amino acids: 885

Molecular weight: 97526.6

Theoretical pI: 4.17

Total number of negatively charged residues (Asp + Glu): 183

Total number of positively charged residues (Arg + Lys): 65

Instability index:The instability index (II) is computed to be 31.24

This classifies the protein as stable

Aliphatic index: 70.85

Grand average of hydropathicity (GRAVY): -0.438

Amino acid composition (%):

Ala	Arg	Asn	Asp	Cys	Gln	Glu	Gly	His	Ile	Leu	lys	Mcf	Phe	Pro	Ser	Thr	Trp	Tyr	Val
13.7	6.1	2.0	12.9	1.2	2.9	7.8	6.1	2.7	1.7	6.3	1.2	1.9	3.8	5.8	3.2	6.7	2.5	2.5	8.9

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
4268	6420	1172	1405	28