ELECTRON-DIFFRACTION STUDY OF SINGLE-CRYSTALS OF AMYLOSE COMPLEXED WITH NORMAL-BUTANOL

被引:23
作者
BOOY, FP [1 ]
CHANZY, H [1 ]
SARKO, A [1 ]
机构
[1] SUNY COLL ENVIRONM SCI & FORESTRY,DEPT CHEM,SYRACUSE,NY 13210
关键词
D O I
10.1002/bip.1979.360180913
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Electron diffraction patterns obtained from single crystals of amylose complexed with n‐butanol are reported. The crystals were examined in the frozen state, after quench‐freezing in liquid nitrogen in order to maintain the complexed state in the electron microscope. The patterns may be indexed in the base plane with an orthorhombic unit cell of dimensions a = 27.0 ± 0.2 Å and b = 26.4 ± 0.2 Å, and the symmetry of the patterns is consistent with the P212121 space group. The relationship between the orthorhombic patterns and the pseudohexagonal patterns obtained by previous workers from dried crystals is discussed. Copyright © 1979 John Wiley & Sons, Inc.
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页码:2261 / 2266
页数:6
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