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ProtScale Tool

Amino acid scale: Hydrophobicity (delta G1/2 cal)

Author(s): Abraham D.J., Leo A.J.

Reference: Proteins: Structure, Function and Genetics 2:130-152(1987).

Amino acid scale values:

Ala:  0.440  

Arg: -2.420  

Asn: -1.320  

Asp: -0.310  

Cys:  0.580  

Gln: -0.710  

Glu: -0.340  

Gly:  0.000  

His: -0.010  

Ile:  2.460  

Leu:  2.460  

Lys: -2.450  

Met:  1.100  

Phe:  2.540  

Pro:  1.290  

Ser: -0.840  

Thr: -0.410  

Trp:  2.560  

Tyr:  1.630  

Val:  1.730