PolySacDb

A Database of Polysachharide 3D structures

 
 
 
 

Polysaccharides For Experts

Konjac Glucomannan

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Diffraction Diagram

 

Fig.1 The X-ray fiber pattern of konjac glucomannan in mannan II polymorphic form . The fiber axis is vertical.

*Permission Pending for Diffraction Diagrams

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  Konjac Glucomannan

Linkage : beta 1-4     

Space Group : orthorhombic I222

Unit Cell Dimensions (a, b, c in Å and α, β, γ in °)

(No values are displayed if no information is available or the value is zero)

a (Å) = 9.01 - b (Å) = 16.73 - c (Å) = 10.40

Helix Type : two-fold helix. The unit cell contains four chains with antiparallel packing polarity

Method(s) Used For Structure Determination : X-ray data and constrained linked-atom least-squares model refinement

Link to the Abstract : http://www.ncbi.nlm.nih.gov/pubmed/1516105

Reference :

Molecular and crystal structure of konjac glucomannan in the mannan II polymorphic form
Toshifumi Yui, Kozo Ogawa and Anatole Sarko , Carbohydrate Research 1992, 229 (1), 41-55

 

Download Structure

Unit          konjac-glucomannan_expanded

 

 

 

 

 
   
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