2hu6: Difference between revisions

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[[Image:2hu6.jpg|left|200px]]


{{Structure
==Crystal structure of human MMP-12 in complex with acetohydroxamic acid and a bicyclic inhibitor==
|PDB= 2hu6 |SIZE=350|CAPTION= <scene name='initialview01'>2hu6</scene>, resolution 1.32&Aring;
<StructureSection load='2hu6' size='340' side='right'caption='[[2hu6]], [[Resolution|resolution]] 1.32&Aring;' scene=''>
|SITE=  
== Structural highlights ==
|LIGAND= <scene name='pdbligand=37A:(1S,5S,7R)-N~7~-(BIPHENYL-4-YLMETHYL)-N~3~-HYDROXY-6,8-DIOXA-3-AZABICYCLO[3.2.1]OCTANE-3,7-DICARBOXAMIDE'>37A</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=HAE:ACETOHYDROXAMIC+ACID'>HAE</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene>
<table><tr><td colspan='2'>[[2hu6]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HU6 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2HU6 FirstGlance]. <br>
|ACTIVITY= <span class='plainlinks'>[http://en.wikipedia.org/wiki/Macrophage_elastase Macrophage elastase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.24.65 3.4.24.65] </span>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.32&#8491;</td></tr>
|GENE= MMP12, HME ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=9606 Homo sapiens])
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=37A:(1S,5S,7R)-N~7~-(BIPHENYL-4-YLMETHYL)-N~3~-HYDROXY-6,8-DIOXA-3-AZABICYCLO[3.2.1]OCTANE-3,7-DICARBOXAMIDE'>37A</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=HAE:ACETOHYDROXAMIC+ACID'>HAE</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
|DOMAIN=
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2hu6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2hu6 OCA], [https://pdbe.org/2hu6 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2hu6 RCSB], [https://www.ebi.ac.uk/pdbsum/2hu6 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2hu6 ProSAT]</span></td></tr>
|RELATEDENTRY=[[1y93|1Y93]], [[1rmz|1RMZ]]
</table>
|RESOURCES=<span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=2hu6 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2hu6 OCA], [http://www.ebi.ac.uk/pdbsum/2hu6 PDBsum], [http://www.rcsb.org/pdb/explore.do?structureId=2hu6 RCSB]</span>
== Function ==
}}
[https://www.uniprot.org/uniprot/MMP12_HUMAN MMP12_HUMAN] May be involved in tissue injury and remodeling. Has significant elastolytic activity. Can accept large and small amino acids at the P1' site, but has a preference for leucine. Aromatic or hydrophobic residues are preferred at the P1 site, with small hydrophobic residues (preferably alanine) occupying P3.
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
  <jmolCheckbox>
    <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/hu/2hu6_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
    <text>to colour the structure by Evolutionary Conservation</text>
  </jmolCheckbox>
</jmol>, as determined by [http://consurfdb.tau.ac.il/ ConSurfDB]. You may read the [[Conservation%2C_Evolutionary|explanation]] of the method and the full data available from [http://bental.tau.ac.il/new_ConSurfDB/main_output.php?pdb_ID=2hu6 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Starting from 3-aza-6,8-dioxa-bicyclo[3.2.1]octane scaffold (BTAa) a virtual library of molecules was generated and screened in silico against the crystal structure of the Human Macrophage Metalloelastase (MMP-12). The molecules obtaining high score were synthesized and the affinity for the catalytic domain of MMP-12 was experimentally proved by NMR experiments. A BTAa scaffold 20 having a N-hydroxyurea group in position 3 and a p-phenylbenzylcarboxy amide in position 7 showed a fair inhibition potency (IC50 = 149 microM) for MMP-12 and some selectivity towards five different MMPs. These results, taken together with the X-ray structure of the adduct between MMP-12, the inhibitor 20 and the acetohydroxamic acid (AHA), suggest that bicyclic scaffold derivatives may be exploited for the design of new selective matrix metalloproteinase inhibitors (MMPIs).


'''Crystal structure of human MMP-12 in complex with acetohydroxamic acid and a bicyclic inhibitor'''
Synthesis of bicyclic molecular scaffolds (BTAa): an investigation towards new selective MMP-12 inhibitors.,Mannino C, Nievo M, Machetti F, Papakyriakou A, Calderone V, Fragai M, Guarna A Bioorg Med Chem. 2006 Nov 15;14(22):7392-403. Epub 2006 Aug 8. PMID:16899369<ref>PMID:16899369</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 2hu6" style="background-color:#fffaf0;"></div>


==Overview==
==See Also==
Starting from 3-aza-6,8-dioxa-bicyclo[3.2.1]octane scaffold (BTAa) a virtual library of molecules was generated and screened in silico against the crystal structure of the Human Macrophage Metalloelastase (MMP-12). The molecules obtaining high score were synthesized and the affinity for the catalytic domain of MMP-12 was experimentally proved by NMR experiments. A BTAa scaffold 20 having a N-hydroxyurea group in position 3 and a p-phenylbenzylcarboxy amide in position 7 showed a fair inhibition potency (IC50 = 149 microM) for MMP-12 and some selectivity towards five different MMPs. These results, taken together with the X-ray structure of the adduct between MMP-12, the inhibitor 20 and the acetohydroxamic acid (AHA), suggest that bicyclic scaffold derivatives may be exploited for the design of new selective matrix metalloproteinase inhibitors (MMPIs).
*[[Matrix metalloproteinase 3D structures|Matrix metalloproteinase 3D structures]]
 
== References ==
==About this Structure==
<references/>
2HU6 is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Homo_sapiens Homo sapiens]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2HU6 OCA].
__TOC__
 
</StructureSection>
==Reference==
Synthesis of bicyclic molecular scaffolds (BTAa): an investigation towards new selective MMP-12 inhibitors., Mannino C, Nievo M, Machetti F, Papakyriakou A, Calderone V, Fragai M, Guarna A, Bioorg Med Chem. 2006 Nov 15;14(22):7392-403. Epub 2006 Aug 8. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/16899369 16899369]
[[Category: Homo sapiens]]
[[Category: Homo sapiens]]
[[Category: Macrophage elastase]]
[[Category: Large Structures]]
[[Category: Single protein]]
[[Category: Calderone V]]
[[Category: Calderone, V.]]
[[Category: Fragai M]]
[[Category: Fragai, M.]]
[[Category: Guarna A]]
[[Category: Guarna, A.]]
[[Category: Machetti F]]
[[Category: Machetti, F.]]
[[Category: Mannino C]]
[[Category: Mannino, C.]]
[[Category: Nievo M]]
[[Category: Nievo, M.]]
[[Category: Papakyriakou A]]
[[Category: Papakyriakou, A.]]
[[Category: drug design]]
[[Category: hydroxamic acid]]
[[Category: inhibitor]]
[[Category: macrophage metalloelastase]]
[[Category: matrix metalloproteinase]]
[[Category: mmp-12]]
 
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