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ProtScale Tool

Amino acid scale: Hydrophilicity.

Author(s): Hopp T.P., Woods K.R.

Reference: Proc. Natl. Acad. Sci. U.S.A. 78:3824-3828(1981).

Amino acid scale values:


Ala: -0.500  

Arg:  3.000  

Asn:  0.200  

Asp:  3.000  

Cys: -1.000  

Gln:  0.200  

Glu:  3.000  

Gly:  0.000  

His: -0.500  

Ile: -1.800  

Leu: -1.800  

Lys:  3.000  

Met: -1.300  

Phe: -2.500  

Pro:  0.000  

Ser:  0.300  

Thr: -0.400  

Trp: -3.400  

Tyr: -2.300  

Val: -1.500