1qxw

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[[Image:1qxw.jpg|left|200px]]<br /><applet load="1qxw" size="350" color="white" frame="true" align="right" spinBox="true"
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[[Image:1qxw.jpg|left|200px]]
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caption="1qxw, resolution 1.67&Aring;" />
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'''Crystal structure of Staphyloccocus aureus in complex with an aminoketone inhibitor 54135.'''<br />
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{{Structure
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|PDB= 1qxw |SIZE=350|CAPTION= <scene name='initialview01'>1qxw</scene>, resolution 1.67&Aring;
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|SITE=
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|LIGAND= <scene name='pdbligand=CO:COBALT+(II)+ION'>CO</scene>, <scene name='pdbligand=ACT:ACETATE+ION'>ACT</scene> and <scene name='pdbligand=M1C:(3S)-3-AMINO-1-(CYCLOPROPYLAMINO)HEPTANE-2,2-DIOL'>M1C</scene>
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|ACTIVITY= [http://en.wikipedia.org/wiki/Methionyl_aminopeptidase Methionyl aminopeptidase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.11.18 3.4.11.18]
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|GENE=
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}}
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'''Crystal structure of Staphyloccocus aureus in complex with an aminoketone inhibitor 54135.'''
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==Overview==
==Overview==
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==About this Structure==
==About this Structure==
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1QXW is a [http://en.wikipedia.org/wiki/Single_protein Single protein] structure of sequence from [http://en.wikipedia.org/wiki/Staphylococcus_aureus Staphylococcus aureus] with <scene name='pdbligand=CO:'>CO</scene>, <scene name='pdbligand=ACT:'>ACT</scene> and <scene name='pdbligand=M1C:'>M1C</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Methionyl_aminopeptidase Methionyl aminopeptidase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.11.18 3.4.11.18] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QXW OCA].
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1QXW is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Staphylococcus_aureus Staphylococcus aureus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QXW OCA].
==Reference==
==Reference==
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Crystal structures of Staphylococcusaureus methionine aminopeptidase complexed with keto heterocycle and aminoketone inhibitors reveal the formation of a tetrahedral intermediate., Douangamath A, Dale GE, D'Arcy A, Almstetter M, Eckl R, Frutos-Hoener A, Henkel B, Illgen K, Nerdinger S, Schulz H, Mac Sweeney A, Thormann M, Treml A, Pierau S, Wadman S, Oefner C, J Med Chem. 2004 Mar 11;47(6):1325-8. PMID:[http://ispc.weizmann.ac.il//pmbin/getpm?pmid=14998322 14998322]
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Crystal structures of Staphylococcusaureus methionine aminopeptidase complexed with keto heterocycle and aminoketone inhibitors reveal the formation of a tetrahedral intermediate., Douangamath A, Dale GE, D'Arcy A, Almstetter M, Eckl R, Frutos-Hoener A, Henkel B, Illgen K, Nerdinger S, Schulz H, Mac Sweeney A, Thormann M, Treml A, Pierau S, Wadman S, Oefner C, J Med Chem. 2004 Mar 11;47(6):1325-8. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/14998322 14998322]
[[Category: Methionyl aminopeptidase]]
[[Category: Methionyl aminopeptidase]]
[[Category: Single protein]]
[[Category: Single protein]]
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[[Category: pita bread fold]]
[[Category: pita bread fold]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 14:44:53 2008''
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 13:44:13 2008''

Revision as of 11:44, 20 March 2008


PDB ID 1qxw

Drag the structure with the mouse to rotate
, resolution 1.67Å
Ligands: , and
Activity: Methionyl aminopeptidase, with EC number 3.4.11.18
Coordinates: save as pdb, mmCIF, xml



Crystal structure of Staphyloccocus aureus in complex with an aminoketone inhibitor 54135.


Overview

High-resolution crystal structures of Staphylococcus aureus methionine aminopeptidase I in complex with various keto heterocycles and aminoketones were determined, and the intermolecular ligand interactions with the enzyme are reported. The compounds are effective inhibitors of the S. aureus enzyme because of the formation of an uncleavable tetrahedral intermediate upon binding. The electron densities unequivocally show the enzyme-catalyzed transition-state analogue mimicking that for amide bond hydrolysis of substrates.

About this Structure

1QXW is a Single protein structure of sequence from Staphylococcus aureus. Full crystallographic information is available from OCA.

Reference

Crystal structures of Staphylococcusaureus methionine aminopeptidase complexed with keto heterocycle and aminoketone inhibitors reveal the formation of a tetrahedral intermediate., Douangamath A, Dale GE, D'Arcy A, Almstetter M, Eckl R, Frutos-Hoener A, Henkel B, Illgen K, Nerdinger S, Schulz H, Mac Sweeney A, Thormann M, Treml A, Pierau S, Wadman S, Oefner C, J Med Chem. 2004 Mar 11;47(6):1325-8. PMID:14998322

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