PolySacDb

A Database of Polysachharide 3D structures

 
 
 
 

Polysaccharides For Experts

Amylose tri-O-ethyl (TEA3)

.........................................................................................

Diffraction Diagram

 

Fig.1 Fibre diffraction diagram of TEA 1-C2 taken in a cylindrical camera with radius 5.73 cm.

*Permission Pending for Diffraction Diagrams

Diffraction Diagram

 

Fig.1 Fibre diffraction diagram of TEA 1-C2 taken in a cylindrical camera with radius 5.73 cm.

 

Fig.2 Fibre diffraction diagram of TEA 3 taken in a cylindrical camera with radius 5.73 cm.

*Permission Pending for Diffraction Diagrams

.........................................................................................

  Amylose tri-O-ethyl (TEA3)

Linkage : alpha 1-4      alpha 1-6

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) = 15.36 - b (Å) = 12.18 - c (Å) = 15.48 - γ (°) = 90.00

Helix Type : 43 helix

Method(s) Used For Structure Determination : X-ray fibre diffraction and stereochemical analysis

Link to the Abstract : http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TFF-42H949H-16T&_user=10&_coverDate=01%2F31%2F1979&_rdoc=1&_fmt=high&_orig=search&_origin=search&_sort=d&_docanchor=&view=c&_searchStrId=1620759612&_rerunOrigin=google&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=b77d2bf675370c2ec0242fee1d7ee3bd&searchtype=a

Reference :

The crystal and molecular structure of tri-O-ethyl-amylose (TEA3)
Bluhm,T.L. and Zugenmaier, P., 1979, Carbohydrate Research, 1979, 68, 15-21

 

Download Structure

Unit          amyloseTEA3_expanded

 

 

 

 

 
   
HTML Hit CountersVisits    
CERMAV ©