1fzz: Difference between revisions

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New page: left|200px<br /><applet load="1fzz" size="450" color="white" frame="true" align="right" spinBox="true" caption="1fzz, resolution 1.86Å" /> '''THE CRYSTAL STRUCTUR...
 
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[[Image:1fzz.gif|left|200px]]<br /><applet load="1fzz" size="450" color="white" frame="true" align="right" spinBox="true"  
[[Image:1fzz.gif|left|200px]]<br /><applet load="1fzz" size="350" color="white" frame="true" align="right" spinBox="true"  
caption="1fzz, resolution 1.86&Aring;" />
caption="1fzz, resolution 1.86&Aring;" />
'''THE CRYSTAL STRUCTURE OF THE COMPLEX OF NON-PEPTIDIC INHIBITOR ONO-6818 AND PORCINE PANCREATIC ELASTASE.'''<br />
'''THE CRYSTAL STRUCTURE OF THE COMPLEX OF NON-PEPTIDIC INHIBITOR ONO-6818 AND PORCINE PANCREATIC ELASTASE.'''<br />


==Overview==
==Overview==
The crystal structure of a new inhibitor of human neutrophil elastase, (HNE), N-[2-[5-(tert-butyl)-1,3,4-oxadiazol-2-yl]-(IRS)-1-(methylethyl)-2-oxoethy, l]-2-(5-amino-6-oxo-2-phenyl-6H-pyrimidin-1-ly)acetamide (ONO-6818, 1), complexed to porcine pancreatic elastase (PPE) has been determined at 1.86, A resolution. Analytical results provided evidence of a 1:1 complex in, which the electrophilic ketone of 1 covalently bound to O gamma of Ser195, at the active site of PPE. The role of the unique electron-withdrawing, ketone of 1 has been elucidated.
The crystal structure of a new inhibitor of human neutrophil elastase (HNE), N-[2-[5-(tert-butyl)-1,3,4-oxadiazol-2-yl]-(IRS)-1-(methylethyl)-2-oxoethy l]-2-(5-amino-6-oxo-2-phenyl-6H-pyrimidin-1-ly)acetamide (ONO-6818, 1) complexed to porcine pancreatic elastase (PPE) has been determined at 1.86 A resolution. Analytical results provided evidence of a 1:1 complex in which the electrophilic ketone of 1 covalently bound to O gamma of Ser195 at the active site of PPE. The role of the unique electron-withdrawing ketone of 1 has been elucidated.


==About this Structure==
==About this Structure==
1FZZ is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa] with 681 as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/Pancreatic_elastase Pancreatic elastase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.36 3.4.21.36] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=1FZZ OCA].  
1FZZ is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Sus_scrofa Sus scrofa] with <scene name='pdbligand=681:'>681</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/Pancreatic_elastase Pancreatic elastase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.21.36 3.4.21.36] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1FZZ OCA].  


==Reference==
==Reference==
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[[Category: enzyme-inhibitor complex]]
[[Category: enzyme-inhibitor complex]]


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