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Table 3 Amino acid groups adopted in this study

From: Predicting protein-protein interactions in unbalanced data using the primary structure of proteins

Group no.

Amino acids

Occurrence (%)1

1

Ala, Gly, Val

22.0

2

Ile, Leu, Phe, Pro

24.2

3

Tyr, Met, Thr, Ser

17.3

4

His, Asn, Gln, Tpr

11.4

5

Arg, Lys

11.4

6

Asp, Glu

12.2

7

Cys

1.4

  1. This table follows the Shen et al.'s work [33]. 1Occurrences of seven amino acid groups in the Swiss-Prot database release 57.0 [49].