PolySacDb

A Database of Polysachharide 3D structures

 
By A. Sarkar & S. Pérez
 
 
 

Polysaccharides For Experts

Galactoglucan

 

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Diffraction Diagram

 

Fig.1 X-ray diffraction pattern from a well oriented and polycrystalline fiber of the potassium salt of galactoglucan.

*Permission Pending for Diffraction Diagrams

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Structures are best viewed using PyMol & Sybyl

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  Galactoglucan

Linkage :       beta 1-3     

 

Space Group :       orthorhombic P212121

 

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) =   14.49

b (Å) =   9.79

c (Å) =   15.89

 

γ (°) =   90.00

 

Helix Type :      

2-fold helix of pitch 15 .89

 

Method(s) Used For Structure Determination :      

X-ray diffraction

 

Link to the Abstract :      
 
http://www.ncbi.nlm.nih.gov/pubmed/7954516

 

Reference :      

Molecular architecture of a galactoglucan from Rhizobium meliloti
Rengaswami Chandrasekaran, Eun J. Lee, Vadakkanthara G. Thailambala and Ludovicus P.T.M. Zevenhuizen, Carb. Res. 1994, 261 (2), 279-295

 

 

Download Structure

Unit          galactoglucan-expanded

 

 

 

 

 
   
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