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3aek

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==Structure of the light-independent protochlorophyllide reductase catalyzing a key reduction for greening in the dark==
==Structure of the light-independent protochlorophyllide reductase catalyzing a key reduction for greening in the dark==
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<StructureSection load='3aek' size='340' side='right' caption='[[3aek]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
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<StructureSection load='3aek' size='340' side='right'caption='[[3aek]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
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<table><tr><td colspan='2'>[[3aek]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Rhodobacter_capsulatus Rhodobacter capsulatus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3AEK OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=3AEK FirstGlance]. <br>
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<table><tr><td colspan='2'>[[3aek]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Rhodobacter_capsulatus Rhodobacter capsulatus]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=3AEK OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3AEK FirstGlance]. <br>
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</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=PMR:PROTOCHLOROPHYLLIDE'>PMR</scene>, <scene name='pdbligand=SF4:IRON/SULFUR+CLUSTER'>SF4</scene></td></tr>
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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]] 2.3&#8491;</td></tr>
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<tr id='related'><td class="sblockLbl"><b>[[Related_structure|Related:]]</b></td><td class="sblockDat">[[3aeq|3aeq]], [[3aer|3aer]], [[3aes|3aes]], [[3aet|3aet]], [[3aeu|3aeu]]</td></tr>
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<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=PMR:PROTOCHLOROPHYLLIDE'>PMR</scene>, <scene name='pdbligand=SF4:IRON/SULFUR+CLUSTER'>SF4</scene></td></tr>
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<tr id='gene'><td class="sblockLbl"><b>[[Gene|Gene:]]</b></td><td class="sblockDat">bchN ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1061 Rhodobacter capsulatus]), bchB, bchK ([http://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&srchmode=5&id=1061 Rhodobacter capsulatus])</td></tr>
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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=3aek FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3aek OCA], [https://pdbe.org/3aek PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3aek RCSB], [https://www.ebi.ac.uk/pdbsum/3aek PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3aek ProSAT]</span></td></tr>
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<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=3aek FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3aek OCA], [http://www.rcsb.org/pdb/explore.do?structureId=3aek RCSB], [http://www.ebi.ac.uk/pdbsum/3aek PDBsum]</span></td></tr>
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</table>
</table>
== Function ==
== Function ==
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[[http://www.uniprot.org/uniprot/BCHN_RHOCA BCHN_RHOCA]] Component of the dark-operative protochlorophyllide reductase (DPOR) that uses Mg-ATP and reduced ferredoxin to reduce ring D of protochlorophyllide (Pchlide) to form chlorophyllide a (Chlide). This reaction is light-independent. The NB-protein (BchN-BchB) is the catalytic component of the complex.[HAMAP-Rule:MF_00352]<ref>PMID:18358835</ref> [[http://www.uniprot.org/uniprot/BCHB_RHOCA BCHB_RHOCA]] Component of the dark-operative protochlorophyllide reductase (DPOR) that uses Mg-ATP and reduced ferredoxin to reduce ring D of protochlorophyllide (Pchlide) to form chlorophyllide a (Chlide). This reaction is light-independent. The NB-protein (BchN-BchB) is the catalytic component of the complex.[HAMAP-Rule:MF_00353]<ref>PMID:18358835</ref>
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[https://www.uniprot.org/uniprot/BCHN_RHOCB BCHN_RHOCB] Component of the dark-operative protochlorophyllide reductase (DPOR) that uses Mg-ATP and reduced ferredoxin to reduce ring D of protochlorophyllide (Pchlide) to form chlorophyllide a (Chlide). This reaction is light-independent. The NB-protein (BchN-BchB) is the catalytic component of the complex.[HAMAP-Rule:MF_00352]<ref>PMID:18358835</ref>
== Evolutionary Conservation ==
== Evolutionary Conservation ==
[[Image:Consurf_key_small.gif|200px|right]]
[[Image:Consurf_key_small.gif|200px|right]]
Check<jmol>
Check<jmol>
<jmolCheckbox>
<jmolCheckbox>
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<scriptWhenChecked>select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ae/3aek_consurf.spt"</scriptWhenChecked>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/ae/3aek_consurf.spt"</scriptWhenChecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
<text>to colour the structure by Evolutionary Conservation</text>
<text>to colour the structure by Evolutionary Conservation</text>
</jmolCheckbox>
</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/chain_selection.php?pdb_ID=2ata ConSurf].
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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=3aek 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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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
</div>
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<div class="pdbe-citations 3aek" style="background-color:#fffaf0;"></div>
== References ==
== References ==
<references/>
<references/>
__TOC__
__TOC__
</StructureSection>
</StructureSection>
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[[Category: Large Structures]]
[[Category: Rhodobacter capsulatus]]
[[Category: Rhodobacter capsulatus]]
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[[Category: Fujita, Y]]
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[[Category: Fujita Y]]
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[[Category: Kurisu, G]]
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[[Category: Kurisu G]]
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[[Category: Muraki, N]]
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[[Category: Muraki N]]
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[[Category: Nomata, J]]
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[[Category: Nomata J]]
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[[Category: Shiba, T]]
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[[Category: Shiba T]]
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[[Category: Bacteriochlorophyll biosynthesis]]
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[[Category: Chlorophyll biosynthesis]]
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[[Category: Iron/sulfur cluster]]
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[[Category: Oxidoreductase]]
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[[Category: Photosynthesis]]
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Current revision

Structure of the light-independent protochlorophyllide reductase catalyzing a key reduction for greening in the dark

PDB ID 3aek

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