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3lyo
From Proteopedia
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[[Image:3lyo.jpg|left|200px]] | [[Image:3lyo.jpg|left|200px]] | ||
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'''CROSS-LINKED CHICKEN LYSOZYME CRYSTAL IN 95% ACETONITRILE-WATER''' | '''CROSS-LINKED CHICKEN LYSOZYME CRYSTAL IN 95% ACETONITRILE-WATER''' | ||
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[[Category: Wang, Z.]] | [[Category: Wang, Z.]] | ||
[[Category: Zhu, G.]] | [[Category: Zhu, G.]] | ||
| - | [[Category: | + | [[Category: Cross-linked]] |
| - | [[Category: | + | [[Category: Hydrolase]] |
| - | [[Category: | + | [[Category: Lysozyme]] |
| - | + | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Sun May 4 22:06:22 2008'' | |
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| - | ''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on | + | |
Revision as of 19:06, 4 May 2008
CROSS-LINKED CHICKEN LYSOZYME CRYSTAL IN 95% ACETONITRILE-WATER
Overview
Tetragonal crystals of hen egg white lysozyme were cross-linked and subjected to X-ray diffraction study in acetonitrile-water media with different acetonitrile concentrations. Crystals in neat acetonitrile did not scatter X-ray well. Structures of crystals in neat water, in 90% and 95% acetonitrile, and crystal back-soaked from acetonitrile to water, were determined to about 2 A resolution. For crystals in both 90% acetonitrile, and crystal back-soaked from acetonitrile to water, were determined to about 2 A resolution. For crystals in both 90% and 95% acetonitrile, only one protein-bond acetonitrile molecule is found in the active site cleft, and its location and binding-protein mode is similar to the C subunit of polysaccharide. The alteration in conformation and hydrogen-bond pattern involving water as solvent causes the reduction of the protein's flexibility in organic media. The back-soaked crystal regained its ordinary three-dimensional structure in water.
About this Structure
3LYO is a Single protein structure of sequence from Gallus gallus. Full crystallographic information is available from OCA.
Reference
X-ray studies on cross-linked lysozyme crystals in acetonitrile-water mixture., Wang Z, Zhu G, Huang Q, Qian M, Shao M, Jia Y, Tang Y, Biochim Biophys Acta. 1998 May 19;1384(2):335-44. PMID:9659395 Page seeded by OCA on Sun May 4 22:06:22 2008
Categories: Gallus gallus | Lysozyme | Single protein | Huang, Q. | Jia, Y. | Qian, M. | Shao, M. | Tang, Y. | Wang, Z. | Zhu, G. | Cross-linked | Hydrolase
