2g6w: Difference between revisions

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New page: left|200px<br /><applet load="2g6w" size="450" color="white" frame="true" align="right" spinBox="true" caption="2g6w, resolution 2.14Å" /> '''Suicide inhibition o...
 
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[[Image:2g6w.gif|left|200px]]<br /><applet load="2g6w" size="450" color="white" frame="true" align="right" spinBox="true"  
[[Image:2g6w.gif|left|200px]]<br /><applet load="2g6w" size="350" color="white" frame="true" align="right" spinBox="true"  
caption="2g6w, resolution 2.14&Aring;" />
caption="2g6w, resolution 2.14&Aring;" />
'''Suicide inhibition of a-Oxamine Synthase: Structures of the Covalent Adducts of 8-Amino-7-oxonanoate Synthase with trifluoroalanine'''<br />
'''Suicide inhibition of a-Oxamine Synthase: Structures of the Covalent Adducts of 8-Amino-7-oxonanoate Synthase with trifluoroalanine'''<br />


==Overview==
==Overview==
The irreversible inhibition of 8-amino-7-oxononanoate synthase by, trifluoroalanine involves decarboxylative defluorination of the, inhibitor-PLP aldimine followed by attack of the conjugated imine by the, amino group of the active site lysine to afford a covalently bound, difluorinated intermediate which can subsequently undergo further HF, losses and hydrolysis to afford a 2-(pyridoximine phosphate) acetoyl, protein adduct.
The irreversible inhibition of 8-amino-7-oxononanoate synthase by trifluoroalanine involves decarboxylative defluorination of the inhibitor-PLP aldimine followed by attack of the conjugated imine by the amino group of the active site lysine to afford a covalently bound difluorinated intermediate which can subsequently undergo further HF losses and hydrolysis to afford a 2-(pyridoximine phosphate) acetoyl protein adduct.


==About this Structure==
==About this Structure==
2G6W is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli] with LLF as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/8-amino-7-oxononanoate_synthase 8-amino-7-oxononanoate synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.3.1.47 2.3.1.47] Full crystallographic information is available from [http://ispc.weizmann.ac.il/oca-bin/ocashort?id=2G6W OCA].  
2G6W is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli] with <scene name='pdbligand=LLF:'>LLF</scene> as [http://en.wikipedia.org/wiki/ligand ligand]. Active as [http://en.wikipedia.org/wiki/8-amino-7-oxononanoate_synthase 8-amino-7-oxononanoate synthase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.3.1.47 2.3.1.47] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2G6W OCA].  


==Reference==
==Reference==
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[[Category: synthase]]
[[Category: synthase]]


''Page seeded by [http://ispc.weizmann.ac.il/oca OCA ] on Wed Nov 21 11:00:15 2007''
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 17:28:46 2008''