Table 4

Mean and standard deviation values (given in parentheses, reported only for datasets with size ≥ 5) for twist, for the ten dinucleotide steps, i ncorporating Watson-Crick basepairs

Twist values for dinucleotide steps with

Minor groove facing the histone octamer

Backbone facing the histone octamer

Major groove facing the histone octamer

Step

(Region I)

(Region II)

(Region III)

BI/BI

BI/BII

BII/BII

BI/BI

BI/BII

BII/BII

BI/BI

BI/BII

BII/BII


AA/TT

34.3

(3.7)

38.7

(3.8)

41.2

(3.2)

34.5

(3.9)

37.7

(6.3)

41.9

NA

32.4

(2.7)

33.7

(3.5)

35.2

NA

241

67

8

122

21

1

289

55

1


AG/CT

33.6

(2.7)

37.9

(3.4)

41.0

(3.7)

36.3

(2.1)

33.7

NA

NA

30.5

(3.7)

32.1

(3.7)

NA

104

119

47

29

2

0

139

38

0


GA/TC

37.5

(2.2)

38.4

(2.4)

42.1

NA

32.4

(3.5)

36.9

(3.0)

39.1

NA

33.7

(3.7)

35.6

(2.5)

37.1

NA

82

117

2

73

31

3

153

54

2


GG/CC

29.5

(4.3)

36.1

(4.6)

44.1

(2.9)

29.2

(3.5)

32.1

(3.0)

29.5

NA

32.7

(3.3)

35.5

(2.5)

NA

71

150

28

42

16

1

75

13

0


AC/GT

30.8

NA

39.1

NA

NA

32.1

(2.6)

38.0

NA

NA

31.8

(2.7)

35.2

(4.2)

NA

1

4

0

59

1

0

271

20

0


AT/AT

34.6

(2.9)

37.6

(2.9)

NA

32.4

(3.4)

36.4

NA

NA

33.1

(3.6)

35.8

(3.2)

NA

109

5

0

110

4

0

139

6

0


GC/GC

34.2

(3.7)

38.7

(2.7)

41.6

(2.3)

26.9

(3.1)

36.5

(2.3)

NA

26.6

(2.2)

30.3

NA

NA

32

102

12

29

28

0

26

1

0


CA/TG

33.9

(2.5)

38.8

(4.9)

45.8

(3.2)

34.1

(3.0)

35.8

(4.6)

45.0

(3.5)

31.1

(3.9)

35.1

(5.3)

47.7

(3.7)

54

65

120

72

82

54

158

99

51


CG/CG

37.4

NA

38.2

(2.0)

38.6

(4.1)

NA

NA

NA

38.6

NA

38.6

NA

NA

3

35

10

0

0

0

1

1

0


TA/TA

35.7

(2.5)

40.5

NA

51.4

NA

38.1

(3.1)

41.1

(2.2)

44.8

NA

31.2

(3.6)

31.3

(3.0)

33.7

NA

33

2

1

15

16

1

82

29

1


Overall

34.2

(3.8)

37.9

(3.8)

43.9

(4.0)

32.9

(4.0)

36.4

(4.5)

44.4

(4.1)

32.0

(3.5)

34.3

(4.3)

46.9

(4.8)

730

666

228

551

201

60

1333

316

55


The specifications are as described in the legend for table 3.

Marathe and Bansal BMC Structural Biology 2011 11:1   doi:10.1186/1472-6807-11-1

Open Data