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International Journal of Peptides
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International Journal of Peptides
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2012
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Article
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Tab 1
/
Research Article
Characterization of Selective Antibacterial Peptides by Polarity Index
Table 1
20 proteinogenic amino acid classification differentiated by their side chain according to their polarity [
10
].
Symbol
Category
1-letter code
P−
polar
D, E, Y
N
neutral
C, G, N, Q, S, T
P+
basic hydrophilic
H, K, R
NP
non polar residues
A, F, I, L, M, P, V, W