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1qji

From Proteopedia

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[[Image:1qji.jpg|left|200px]]
 
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{{Structure
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==Structure of astacin with a transition-state analogue inhibitor==
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|PDB= 1qji |SIZE=350|CAPTION= <scene name='initialview01'>1qji</scene>, resolution 2.14&Aring;
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<StructureSection load='1qji' size='340' side='right'caption='[[1qji]], [[Resolution|resolution]] 2.14&Aring;' scene=''>
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|SITE= <scene name='pdbsite=CAT:His92,+His96,+HIS+102+Are+Zn+Ligands+TYR+149+Is+Shifted+...'>CAT</scene>
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== Structural highlights ==
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|LIGAND= <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene> and <scene name='pdbligand=PKF:CARBOBENZOXY-PRO-LYS-PHE-Y(PO2)-ALA-PRO-OME'>PKF</scene>
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<table><tr><td colspan='2'>[[1qji]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Astacus_astacus Astacus astacus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QJI OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1QJI FirstGlance]. <br>
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|ACTIVITY= [http://en.wikipedia.org/wiki/Astacin Astacin], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=3.4.24.21 3.4.24.21]
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.14&#8491;</td></tr>
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|GENE=
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PKF:CARBOBENZOXY-PRO-LYS-PHE-Y(PO2)-ALA-PRO-OME'>PKF</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></td></tr>
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}}
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1qji FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1qji OCA], [https://pdbe.org/1qji PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1qji RCSB], [https://www.ebi.ac.uk/pdbsum/1qji PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1qji ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/ASTA_ASTAS ASTA_ASTAS] This protease prefers to cleave in front of small aliphatic residues (P1'). The presence of Lys or Arg in the P1 and P2 position yields high-turnover substrates. In the P3 position the enzyme prefers Pro > Val > Leu > Ala > Gly.
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/qj/1qji_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</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=1qji ConSurf].
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<div style="clear:both"></div>
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'''STRUCTURE OF ASTACIN WITH A TRANSITION-STATE ANALOGUE INHIBITOR'''
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==See Also==
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*[[Proteinase 3D structures|Proteinase 3D structures]]
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__TOC__
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==About this Structure==
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</StructureSection>
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1QJI is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Astacus_astacus Astacus astacus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1QJI OCA].
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==Reference==
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Structure of astacin with a transition-state analogue inhibitor., Grams F, Dive V, Yiotakis A, Yiallouros I, Vassiliou S, Zwilling R, Bode W, Stocker W, Nat Struct Biol. 1996 Aug;3(8):671-5. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/8756323 8756323]
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[[Category: Astacin]]
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[[Category: Astacus astacus]]
[[Category: Astacus astacus]]
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[[Category: Single protein]]
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[[Category: Large Structures]]
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[[Category: Bode, W.]]
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[[Category: Bode W]]
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[[Category: Grams, F.]]
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[[Category: Grams F]]
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[[Category: Stocker, W.]]
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[[Category: Stocker W]]
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[[Category: PKF]]
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[[Category: ZN]]
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[[Category: astacin]]
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[[Category: hydrolase(metalloproteinase)]]
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[[Category: metzincin]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Mar 20 13:38:28 2008''
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Current revision

Structure of astacin with a transition-state analogue inhibitor

PDB ID 1qji

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