To improve security and privacy, we are moving our web pages and services from HTTP to HTTPS.
To give users of web services time to transition to HTTPS, we will support separate HTTP and HTTPS services until the end of 2017.
From January 2018 most HTTP traffic will be automatically redirected to HTTPS. [more...]
View this page in https

ProtScale Tool

Amino acid scale: Transmembrane tendency

Author(s): Zhao, G., London E.

Reference: Protein Sci. 15:1987-2001(2006).

Amino acid scale values:

Ala:  0.380  

Arg: -2.570  

Asn: -1.620  

Asp: -3.270  

Cys: -0.300  

Gln: -1.840  

Glu: -2.900  

Gly: -0.190  

His: -1.440  

Ile:  1.970  

Leu:  1.820  

Lys: -3.460  

Met:  1.400  

Phe:  1.980  

Pro: -1.440  

Ser: -0.530  

Thr: -0.320  

Trp:  1.530  

Tyr:  0.490  

Val:  1.460