Biochemical Properties


Protein Name: HIS8_HALLT RecName: Full=Histidinol-phosphate aminotransferase; AltName: Full=Imidazole acetol-phosphate transaminase

Strain: Halorubrum lacusprofundi ATCC 49239


Number of amino acids: 364

Molecular weight: 39332.2

Theoretical pI: 4.43

Total number of negatively charged residues (Asp + Glu): 68

Total number of positively charged residues (Arg + Lys): 30

Instability index:The instability index (II) is computed to be 31.47

This classifies the protein as stable

Aliphatic index: 83.68

Grand average of hydropathicity (GRAVY): -0.328

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
14.0 6.9 2.2 8.2 0.5 1.4 10.4 7.1 2.7 3.0 7.7 1.4 0.8 1.9 5.8 6.9 4.4 1.1 3.8 9.6


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
1719 2663 481 569 5