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Table 1 Amino acid composition and propensities for each group

From: The origin of β-strand bending in globular proteins

Amino acid

LU

LD

BU

S

Pβ1a

Pβ2b

3694 frames

6804 frames

2659 frames

3381 frames

fLU(%)

fLU/fS

PLU

fLD (%)

fLD/fS

PLD

fBU(%)

PBU

fS(%)

PS

Val

14.6

1.1

2.21

14.1

1.1

2.13

13.7

2.07

13.0

1.97

2.00

1.87

Leu

12.4

1.3

1.38

10.4

1.1

1.15

10.1

1.12

9.4

1.05

1.15

1.22

Ile

10.7

1.2

2.05

9.7

1.1

1.86

10.1

1.93

8.9

1.71

1.79

1.67

Ala

7.7

1.1

0.93

6.2

0.9

0.75

7.5

0.90

6.8

0.82

0.75

0.72

Phe

6.4

1.0

1.64

6.2

0.9

1.59

4.2

1.07

6.6

1.69

1.40

1.33

Thr

5.2

0.7

0.90

6.3

0.9

1.09

5.1

0.88

7.3

1.26

1.21

1.17

Tyr

5.1

1.1

1.61

4.8

1.0

1.51

3.5

1.10

4.8

1.49

1.37

1.45

Gly

4.9

1.0

0.68

6.9

1.4

0.96

7.5

1.05

4.8

0.67

0.67

0.58

Ser

4.3

0.7

0.63

4.6

0.7

0.66

4.8

0.70

6.5

0.94

0.81

0.96

Glu

4.0

0.8

0.64

4.4

0.9

0.71

4.9

0.78

5.2

0.83

0.65

0.52

Lys

3.9

0.9

0.68

4.0

0.9

0.69

4.6

0.81

4.4

0.76

0.76

0.69

Arg

3.6

0.8

0.64

4.0

0.9

0.71

3.9

0.68

4.6

0.80

0.85

0.84

Asp

3.0

1.2

0.57

2.6

1.0

0.50

4.7

0.88

2.5

0.48

0.55

0.39

Asn

2.8

1.2

0.64

2.9

1.2

0.65

3.5

0.78

2.4

0.55

0.63

0.48

Gln

2.3

0.8

0.58

2.6

0.9

0.65

2.4

0.60

3.1

0.76

0.72

0.98

Met

2.2

1.1

0.91

1.9

1.0

0.78

1.5

0.63

1.9

0.81

1.01

1.14

His

2.1

0.8

0.96

2.1

0.8

0.97

2.4

1.08

2.5

1.14

0.99

0.80

Trp

1.7

0.9

1.32

1.8

1.0

1.41

1.4

1.10

1.8

1.39

1.23

1.35

Cys

1.7

1.0

0.98

2.0

1.2

1.18

1.6

0.96

1.7

1.00

1.36

1.40

Pro

0.9

0.7

0.17

2.0

1.6

0.39

2.2

0.43

1.3

0.25

0.40

0.31

  1. aPβ1, β-Sheet propensities reported by Fujiwara et al. [25]
  2. bPβ2, β-Sheet propensities reported by Williams et al. [25]