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4lyo

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[[Image:4lyo.jpg|left|200px]]<br /><applet load="4lyo" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:4lyo.jpg|left|200px]]
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caption="4lyo, resolution 2.05&Aring;" />
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'''CROSS-LINKED CHICKEN LYSOZYME CRYSTAL IN NEAT ACETONITRILE, THEN BACK-SOAKED IN WATER'''<br />
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{{Structure
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|PDB= 4lyo |SIZE=350|CAPTION= <scene name='initialview01'>4lyo</scene>, resolution 2.05&Aring;
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|SITE=
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|LIGAND=
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|ACTIVITY= [http://en.wikipedia.org/wiki/Lysozyme Lysozyme], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.17 3.2.1.17]
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|GENE=
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}}
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'''CROSS-LINKED CHICKEN LYSOZYME CRYSTAL IN NEAT ACETONITRILE, THEN BACK-SOAKED IN WATER'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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4LYO is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus]. Active as [http://en.wikipedia.org/wiki/Lysozyme Lysozyme], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.2.1.17 3.2.1.17] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4LYO OCA].
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4LYO is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Gallus_gallus Gallus gallus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=4LYO OCA].
==Reference==
==Reference==
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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:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=9659395 9659395]
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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:[http://www.ncbi.nlm.nih.gov/pubmed/9659395 9659395]
[[Category: Gallus gallus]]
[[Category: Gallus gallus]]
[[Category: Lysozyme]]
[[Category: Lysozyme]]
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[[Category: lysozyme]]
[[Category: lysozyme]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 19:13:42 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 19:10:13 2008''

Revision as of 17:10, 20 March 2008


PDB ID 4lyo

Drag the structure with the mouse to rotate
, resolution 2.05Å
Activity: Lysozyme, with EC number 3.2.1.17
Coordinates: save as pdb, mmCIF, xml



CROSS-LINKED CHICKEN LYSOZYME CRYSTAL IN NEAT ACETONITRILE, THEN BACK-SOAKED IN 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

4LYO 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 Thu Mar 20 19:10:13 2008

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