Biochemical Properties

Protein Name: HTR2_NATPH RecName: Full=Sensory rhodopsin II transducer; AltName: Full=HTR-II; AltName: Full=Methyl-accepting phototaxis protein II; Short=MPP-II

Strain: Natronomonas pharaonis DSM 2160

Number of amino acids: 534

Molecular weight: 56622.3

Theoretical pI: 3.90

Total number of negatively charged residues (Asp + Glu): 123

Total number of positively charged residues (Arg + Lys): 36

Instability index:The instability index (II) is computed to be 37.86

This classifies the protein as stable

Aliphatic index: 83.31

Grand average of hydropathicity (GRAVY): -0.325

Amino acid composition (%):

Ala	Arg	Asn	Asp	Cys	Gln	Glu	Gly	His	Ile	Leu	lys	Mcf	Phe	Pro	Ser	Thr	Trp	Tyr	Val
16.9	5.1	3.0	9.7	0.2	4.7	13.3	5.6	0.2	5.1	6.6	1.7	2.8	1.9	0.4	6.6	8.6	0.0	0.6	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
2365	3835	667	906	16