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Table 2 1H and 13C NMR assignments for [1−9-NαC]-OLIPPFFLI (19)

From: Novel flax orbitide derived from genetic deletion

Assignment

δH

δC

Assignment

δH

δC

MetO1

 

Phe6

 

α

4.78 (1H, m)

52.11

α

4.78 (1H, m)

54.78

β

2.25 (2H, m)

29.93

β

2.95 (2H, m)

36.01

γ

3.02 (2H, m)

50.09

γ

 

136.61

ε Me

2.54 (3H, s)

38.17

δ

 

129.71

NH

7.76 (1H, s)

 

ε

 

129.02

C=O

 

173.36

ζ

 

126.84

Leu2

 

NH

7.45 (1H, m)

 

α

4.51 (1H, m)

55.82

C=O

 

172.74

β

2.25 (1H, m)

40.38

Phe7

 
 

1.97 (1H, m)

 

α

4.87 (1H, m)

54.12

γ

1.62 (1H, m)

28.55

β

3.08 (2H, m)

34.59

δ Me

0.93 (3H, m)

23.21

γ

 

136.95

 

0.88 (3H, m)

21.56

δ

 

129.97

NH

6.95 (1H, m)

 

ε

 

129.05

C=O

 

170.77

ζ

 

127.24

Ile3

 

NH

7.65 (1H, m)

 

α

4.58 (1H, m)

56.15

C=O

 

171.14

β

1.94 (1H, m)

36.89

Leu8

 

γ

1.69 (2H, m)

24.34

α

4.08 (1H, m)

54.98

γ Me

1.07 (3H, m)

15.65

β

2.15 (1H, m)

38.73

δ Me

0.93 (3H, m)

11.31

 

1.91 (1H, m)

 

NH

8.06 (1H, br.s)

 

γ

1.62 (1H, m)

25.03

C=O

 

171.40

δ Me

0.97 (3H, m)

23.34

Pro4

  

0.94 (3H, m)

21.74

α

3.98 (1H, m)

59.03

NH

7.65 (1H, br.s)

 

β

2.28 (1H, m)

28.78

C=O

 

171.50

 

2.06 (1H, m)

 

γ

1.94 (1H, m)

24.68

 

1.69 (1H, m)

 

Ile9

 

δ

3.94 (1H, m)

48.06

α

4.34 (1H, m)

58.71

 

3.69 (1H, m)

 

β

1.99 (1H, m)

36.73

C=O

 

170.69

γ

1.51 (2H, m)

25.37

Pro5

 

γ Me

0.94 (3H, m)

16.02

α

4.13 (1H, m)

61.28

δ Me

0.88 (3H, m)

11.78

β

1.94 (2H, m)

32.11

NH

6.74 (1H, m)

 

γ

1.51 (1H, m)

21.99

C=O

 

172.42

 

1.14 (1H, m)

 

δ

3.30 (2H, m)

47.39

C=O

 

172.98