Table 2 Feature vectors extracted for protein sequences

1

AAKpart composition

Grouped amino acid K part composition

60

2

AAutoCor

Amino acid autocorrelation-autocovariance

456

3

CkSAApair

Composition of k-spaced amino acids pairs

400

4

CkSGAApair

Composition of k-spaced grouped amino acids pairs

64

5

CTD

Composition transition distribution

147

6

CTDC

Composition transition distribution composition

21

7

CTDD

CTD distribution

105

8

DDE

Dipeptide deviation from expected mean value

400

9

ExpectedValueAA

Expected value for each amino acid

400

10

ExpectedValueGAA

Expected value for grouped amino acid

512

11

ExpectedValueGKmerAA

Expected value for grouped K-mer amino acid

64

12

ExpectedValueKmerAA

Expected value for K-mer amino acid

400

13

GrpDDE

Group dipeptide deviation from expected mean

64

14

SOCNumber

Sequence order coupling number

60

15

kAAComposition

k Amino acid composition

8000

16

kGAAComposition

k Grouped amino acid composition

512

17

PseKRAAC-T1

Pseudo K-tuple reduced amino acid composition Type-1

16

18

PseKRAAC-T10

Pseudo K-tuple reduced amino acid composition Type-10

625

19

PseKRAAC-T11

Pseudo K-tuple reduced amino acid composition Type-11

625

20

PseKRAAC-T12

Pseudo K-tuple reduced amino acid composition Type-12

625

21

PseKRAAC-T13

Pseudo K-tuple reduced amino acid composition Type-13

256

22

PseKRAAC-T14

Pseudo K-tuple reduced amino acid composition Type-14

16

23

PseKRAAC-T15

Pseudo K-tuple reduced amino acid composition Type-15

16

24

PseKRAAC-T16

Pseudo K-tuple reduced amino acid composition Type-16

16

25

PseKRAAC-T3A

Pseudo K-tuple reduced amino acid composition Type-3A

16

26

PseKRAAC-T3B

Pseudo K-tuple reduced amino acid composition Type-3B

16

27

PseKRAAC-T4

Pseudo K-tuple reduced amino acid composition Type-4

625

28

PseKRAAC-T5

Pseudo K-tuple reduced amino acid composition Type-4

256

29

PseKRAAC-T6A

Pseudo K-tuple reduced amino acid composition Type-6A

625

30

PseKRAAC-T6B

Pseudo K-tuple reduced amino acid composition Type-6B

625

31

PseKRAAC-T7

Pseudo K-tuple reduced amino acid composition Type-7

625

32

PseKRAAC-T8

Pseudo K-tuple reduced amino acid composition Type-8

625

33

PseKRAAC-T9

Pseudo K-tuple reduced amino acid composition Type-9

625

34

QSOrder

Quasi sequence order

50

35

SAAC

Splitted amino acid composition

60

36

SGAAC

Splitted group amino acid composition

24

37

IF

Interest feature

106