Biochemical Properties


Protein Name: NQRA_CHRSD RecName: Full=Na(+)-translocating NADH-quinone reductase subunit A; Short=Na(+)-NQR subunit A; Short=Na(+)-translocating NQR subunit A; AltName: Full=NQR complex subunit A; AltName: Full=NQR-1 subunit A

Strain: Chromohalobacter salexigens DSM 3043


Number of amino acids: 449

Molecular weight: 49218.3

Theoretical pI: 5.95

Total number of negatively charged residues (Asp + Glu): 60

Total number of positively charged residues (Arg + Lys): 52

Instability index:The instability index (II) is computed to be 45.46

This classifies the protein as unstable

Aliphatic index: 95.08

Grand average of hydropathicity (GRAVY): -0.155

Amino acid composition (%):

Ala Arg Asn Asp Cys Gln Glu Gly His Ile Leu lys Mcf Phe Pro Ser Thr Trp Tyr Val
7.6 7.6 1.6 6.2 0.9 3.3 7.1 9.8 2.9 4.9 10.9 4.0 2.0 3.8 5.8 5.3 4.9 0.7 1.8 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
2186 3498 620 646 13