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ProtScale Tool

Amino acid scale: Hydrophobic constants derived from HPLC peptide retention times.

Author(s): Wilson K.J., Honegger A., Stotzel R.P., Hughes G.J.

Reference: Biochem. J. 199:31-41(1981).

Amino acid scale values:

Ala: -0.300  

Arg: -1.100  

Asn: -0.200  

Asp: -1.400  

Cys:  6.300  

Gln: -0.200  

Glu:  0.000  

Gly:  1.200  

His: -1.300  

Ile:  4.300  

Leu:  6.600  

Lys: -3.600  

Met:  2.500  

Phe:  7.500  

Pro:  2.200  

Ser: -0.600  

Thr: -2.200  

Trp:  7.900  

Tyr:  7.100  

Val:  5.900