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

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

Linkage : beta 1-4      alpha 1-3

Space Group : allomorph II : trigonal P3221

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) = 14.60 - b (Å) = 14.60 - c (Å) = 28.23

Helix Type : allomorph II : 32 chains of the second allomorph contain two left-handed antiparallel polysaccharide molecules

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

 

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Unit          dermatan-32-allo2_expanded