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==Crystal structure of chloroplastic ascorbate peroxidase from tobacco plants and structural insights for its instability==
==Crystal structure of chloroplastic ascorbate peroxidase from tobacco plants and structural insights for its instability==
<StructureSection load='1iyn' size='340' side='right' caption='[[1iyn]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
<StructureSection load='1iyn' size='340' side='right'caption='[[1iyn]], [[Resolution|resolution]] 1.60&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[1iyn]] is a 1 chain structure with sequence from [http://en.wikipedia.org/wiki/American_tobacco American tobacco]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1IYN OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1IYN FirstGlance]. <br>
<table><tr><td colspan='2'>[[1iyn]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Nicotiana_tabacum Nicotiana tabacum]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1IYN OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1IYN FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.6&#8491;</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/L-ascorbate_peroxidase L-ascorbate peroxidase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.11.1.11 1.11.1.11] </span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=HEM:PROTOPORPHYRIN+IX+CONTAINING+FE'>HEM</scene>, <scene name='pdbligand=NA:SODIUM+ION'>NA</scene></td></tr>
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=1iyn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1iyn OCA], [http://pdbe.org/1iyn PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=1iyn RCSB], [http://www.ebi.ac.uk/pdbsum/1iyn PDBsum]</span></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=1iyn FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1iyn OCA], [https://pdbe.org/1iyn PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1iyn RCSB], [https://www.ebi.ac.uk/pdbsum/1iyn PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1iyn ProSAT]</span></td></tr>
</table>
</table>
== Function ==
[https://www.uniprot.org/uniprot/Q8LNY5_TOBAC Q8LNY5_TOBAC]
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
   <jmolCheckbox>
   <jmolCheckbox>
     <scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/iy/1iyn_consurf.spt"</scriptWhenChecked>
     <scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/iy/1iyn_consurf.spt"</scriptWhenChecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
     <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.spt</scriptWhenUnchecked>
     <text>to colour the structure by Evolutionary Conservation</text>
     <text>to colour the structure by Evolutionary Conservation</text>
   </jmolCheckbox>
   </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/chain_selection.php?pdb_ID=2ata ConSurf].
</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=1iyn ConSurf].
<div style="clear:both"></div>
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
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==See Also==
==See Also==
*[[Ascorbate peroxidase|Ascorbate peroxidase]]
*[[Ascorbate peroxidase 3D structures|Ascorbate peroxidase 3D structures]]
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
[[Category: American tobacco]]
[[Category: Large Structures]]
[[Category: L-ascorbate peroxidase]]
[[Category: Nicotiana tabacum]]
[[Category: Nakamura, Y]]
[[Category: Nakamura Y]]
[[Category: Tada, T]]
[[Category: Tada T]]
[[Category: Wada, K]]
[[Category: Wada K]]
[[Category: Ascorbate]]
[[Category: Hydrogen peroxide]]
[[Category: Oxidoreductase]]
[[Category: Peroxidase]]
[[Category: Stromal ascorbate peroxidase]]
[[Category: Tobacco plant]]

Latest revision as of 06:14, 13 August 2026

Crystal structure of chloroplastic ascorbate peroxidase from tobacco plants and structural insights for its instability

1iyn, resolution 1.60Å

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