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Table 6 Encoding scheme for the interacting motif pairs

From: Finding motif pairs in the interactions between heterogeneous proteins via bootstrapping and boosting

Biochemical property

4-tuple pairs (M bits)

   

Candidate motif pair

Classification

Category number

Bit number

Human 4-tuple

Virus 4-tuple

{I, V, L, M}

0

1

0000

0000

{F, Y, W}

1

2

0000

0001

{H, K, R}

2

â‹®

â‹®

â‹®

{D, E}

3

   

{Q, N, T, P}

4

M-1

5555

5554

{A, C, G, S}

5

M

5555

5555

  1. The total number of possible motif pairs is 1,679,616, 1-bit for each motif pair. 1 represents the corresponding motif pair exists in the pair of proteins, and 0 represents the motif pair is absent.