PolySacDb

A Database of Polysachharide 3D structures

 
By A. Sarkar & S. Pérez
 
 
 

Polysaccharides For Experts

Hyaluronate calcium

 

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

Diffraction Diagram

     

Fig.1 Fiber diffraction patterns of oriented films of

(a)Calcium hyaluronate.

(b)Strontium hyaluronate both at 76% relative humidity.

(c)Calcium hyaluronate after prolonged storage over silica gel and examined in a dry helium atmosphere.

*Permission Pending for Diffraction Diagrams

(Please right-click & view the image if it appears distorted here)

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

 

Right Clicking on the black box provides more options



      
     

Sweet are the fruits of patience.

Please wait for your sugar to appear ...

Structures are best viewed using PyMol & Sybyl

(Please download the structure and view in a stand-alone viewer if the structure appears distorted in Jmol)

 

  Hyaluronate calcium

Linkage :       beta 1-3      beta 1-4

 

Space Group :       trigonal P3212

 

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) =   20.93

b (Å) =   20.93

c (Å) =   28.30

 

 

Helix Type :      

Six chains with 3-fold helical conformations

 

Method(s) Used For Structure Determination :      

X-ray diffraction

 

Link to the Abstract :      
 
http://www.ncbi.nlm.nih.gov/pubmed/609101

 

Reference :      

Hyaluronic acid: The role of divalent cations in conformation and packing
W. T. Winter and Struther Arnott, J. Mol. Biol. 1977, 117, 761-784

 

 

Download Structure

Unit          Hyaluronate-calcium-expanded

 

 

 

 

 
   
HTML Hit CountersVisits    
CERMAV ©