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ProtScale Tool

Amino acid scale: Hydrophobicity scale based on free energy of transfer (kcal/mole).

Author(s): Guy H.R.

Reference: Biophys J. 47:61-70(1985).

Amino acid scale values:

Ala:  0.100  

Arg:  1.910  

Asn:  0.480  

Asp:  0.780  

Cys: -1.420  

Gln:  0.950  

Glu:  0.830  

Gly:  0.330  

His: -0.500  

Ile: -1.130  

Leu: -1.180  

Lys:  1.400  

Met: -1.590  

Phe: -2.120  

Pro:  0.730  

Ser:  0.520  

Thr:  0.070  

Trp: -0.510  

Tyr: -0.210  

Val: -1.270