A Database of Polysachharide 3D structures
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Diffraction Diagram
Fig.1 X-Ray diffraction pattern of the (1→3)-α-D-mannan at 85% relative humidity. The fiber axis is vertical.
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Mannan dihydrate
Linkage : alpha 1-3    
Space Group : P21
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) = 11.29 - b (Å) = 18.12 - c (Å) = 8.40 - γ (°) = 79.17
Helix Type : 2-fold helix
Method(s) Used For Structure Determination : X-ray diffraction
Link to the Abstract : http://www.sciencedirect.com/science?_ob=ArticleURL&_udi=B6TFF-42NR33F-2G&_user=10&_coverDate=04%2F01%2F1986&_alid=1621732151&_rdoc=1&_fmt=high&_orig=search&_origin=search&_zone=rslt_list_item&_cdi=5225&_sort=r&_st=13&_docanchor=&view=c&_ct=2&_acct=C000050221&_version=1&_urlVersion=0&_userid=10&md5=4bfdf486164c0a53578aa34667f28326&searchtype=a
Reference : X-Ray diffraction study on (1→3)-?-D-mannan dihydrate Kozo Ogawa, Toshio Miyanishi, Toshifumi Yui, Chihiro Hara, Tadashi Kiho, Shigeo Ukai & Anatole Sarko, Carbohydrate Research 1986, 148, 115-120
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