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=ZN:ZINC+ION'>ZN</scene>, <scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <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> and <scene name='pdbligand=HAE:ACETOHYDROXAMIC ACID'>HAE</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= [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]  
</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>
}}
<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>
 
</table>
'''Crystal structure of human MMP-12 in complex with acetohydroxamic acid and a bicyclic inhibitor'''
== 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 ==
==Overview==
[[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).
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).


==Disease==
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>
Known diseases associated with this structure: Cardiomyopathy, dilated, 1G OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=188840 188840]], Cardiomyopathy, familial hypertrophic OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=188840 188840]], Muscular dystrophy, limb-girdle, type 2J OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=188840 188840]], Myopathy, early-onset, with fatal cardiomyopathy OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=188840 188840]], Myopathy, proximal, with early respiratory muscle involvement OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=188840 188840]], Tibial muscular dystrophy, tardive OMIM:[[http://www.ncbi.nlm.nih.gov/entrez/dispomim.cgi?id=188840 188840]]


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


==Reference==
==See Also==
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]
*[[Matrix metalloproteinase 3D structures|Matrix metalloproteinase 3D structures]]
== References ==
<references/>
__TOC__
</StructureSection>
[[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: 37A]]
[[Category: CA]]
[[Category: HAE]]
[[Category: ZN]]
[[Category: drug design]]
[[Category: hydroxamic acid]]
[[Category: inhibitor]]
[[Category: macrophage metalloelastase]]
[[Category: matrix metalloproteinase]]
[[Category: mmp-12]]
 
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