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Table 2 Complete assignment of the NMR spectra of the de-O-acetylated polysaccharide

From: The capsule polysaccharide structure and biogenesis for non-O1 Vibrio cholerae NRT36S: genes are embedded in the LPS region

NRT36 (deOAc) ~50°C (321 K)

H-1

H-2

H-3

H-4

H-5

H-6, H-6'

 

C-1

C-2

C-3

C-4

C-5

C-6

A: α-D-GlcA

5.19

3.66

3.67

3.50

3.97

-

 

101.9

72.7

73.8

72.7

74.1

176.7

B: α-D-GlcNAc

5.01

3.93

4.05

3.64

4.16

4.09, 3.71

 

95.5

53.9

72.0

80.2

69.9

68.6

C: β-L-Rha

4.85

4.16

3.61

3.42

3.40

1.33

 

101.3

68.6

79.1

71.2

72.9

17.6

D: β-D-GlcNAc

4.42

3.78

3.67

3.67

3.49

3.83, 3.92

 

102.3

56.3

74.7

77.6

75.3

61.7