Table 1 Paralogous gene pairs for the RNA helicase gene family identified in chickpea.

From: Genome-wide identification, in silico characterization and expression analysis of the RNA helicase gene family in chickpea (C. arietinum L.)

S. no.

Gene 1

Gene 2

Chromosome localization

Ka

Ks

Ka/Ks

Time (Mya)

Duplication event

1

CaDEAD4

CaDEAD44

1, 7

0.04

0.60

0.06

49.63

Segmental

2

CaDEAH3

CaDEAH27

1, 7

0.06

0.78

0.08

64.21

Segmental

3

CaDEAD7

CaDEAD40

1, 7

0.18

0.61

0.29

50.58

Segmental

4

CaDEAD4

CaDEAD49

1, US

0.06

1.61

0.03

132.80

Unknown

5

CaDExD/H12

CaDExD/H39

2, 5

0.31

1.01

0.30

83.34

Segmental

6

CaDEAD15

CaDEAD18

3,4

0.22

0.75

0.29

62.18

Segmental

7

CaDEAD12

CaDEAD45

3, 7

0.06

0.60

0.09

49.96

Segmental

8

CaDExD/H17

CaDExD/H56

3, 7

0.13

0.54

0.25

44.43

Segmental

9

CaDEAD22

CaDEAD27

4, 5

0.02

0.65

0.03

53.87

Segmental

10

CaDExD/H31

CaDExD/H41

4, 5

0.14

0.56

0.25

46.58

Segmental

11

CaDExD/H25

CaDExD/H59

4, 8

0.10

0.55

0.17

45.32

Segmental

12

CaDEAD27

CaDEAD36

5, 6

0.06

2.21

0.03

182.74

Segmental

13

CaDEAD38

CaDEAD44

7, 7

0.07

1.98

0.04

163.58

Proximal

14

CaDEAD38

CaDEAD49

7, US

0.04

0.56

0.06

46.55

Unknown

15

CaDEAD44

CaDEAD49

7, US

0.06

2.27

0.02

187.56

Unknown

  1. US unplaced scaffolds, Ka nonsynonymous substitutions per nonsynonymous site, Ks synonymous substitutions per synonymous site, T approximate time (Mya; million years ago) of the duplication event.