PolySacDb

A Database of Polysachharide 3D structures

 
By A. Sarkar & S. Pérez
 
 
 

Polysaccharides For Experts

Dermatan 4 sulphate I Na (Sodium dermatan 4-sulphate I) (allomorph I)

 

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Diffraction Diagram

 

Fig.1 Fiber diffraction patterns of sodium dermatan sulfate

(a)Tetragonal form with meridional reflections for l = 4n (n = 1, 2, 3, etc.).

*Permission Pending for Diffraction Diagrams

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  Dermatan 4 sulphate I Na (Sodium dermatan 4-sulphate I) (allomorph I)

Linkage :       beta 1-4      alpha 1-3

 

Space Group :       allomorph I : tetragonal P43212

 

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) =   12.67

b (Å) =   12.67

c (Å) =   73.53

 

 

Helix Type :      

allomorph I : right-handed 83 helical chains. Two such chains pack antiparallel in a tetragonal unit cell

 

Method(s) Used For Structure Determination :      

X-ray diffraction

 

Link to the Abstract :      
 
http://www.ncbi.nlm.nih.gov/pubmed/6631956

 

Reference :      

Dermatan sulfate: molecular conformations and interactions in the condensed state
Mitra AK, Arnott S, Atkins ED, Isaac DH., J. Mol. Biol. 1983, 169(4), 873-901

 

 

Download Structure

Unit          dermatan83-allo1_expanded

 

 

 

 

 
   
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