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==Crystal structure of the a-96Gln MoFe protein variant in the presence of the substrate acetylene==
==Crystal structure of the a-96Gln MoFe protein variant in the presence of the substrate acetylene==
<StructureSection load='6bbl' size='340' side='right' caption='[[6bbl]], [[Resolution|resolution]] 1.68&Aring;' scene=''>
<StructureSection load='6bbl' size='340' side='right'caption='[[6bbl]], [[Resolution|resolution]] 1.68&Aring;' scene=''>
== Structural highlights ==
== Structural highlights ==
<table><tr><td colspan='2'>[[6bbl]] is a 4 chain structure with sequence from [http://en.wikipedia.org/wiki/Azotobacter_vinelandii Azotobacter vinelandii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6BBL OCA]. For a <b>guided tour on the structure components</b> use [http://oca.weizmann.ac.il/oca-docs/fgij/fg.htm?mol=6BBL FirstGlance]. <br>
<table><tr><td colspan='2'>[[6bbl]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Azotobacter_vinelandii Azotobacter vinelandii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6BBL OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6BBL FirstGlance]. <br>
</td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat"><scene name='pdbligand=1CL:FE(8)-S(7)+CLUSTER,+OXIDIZED'>1CL</scene>, <scene name='pdbligand=C2H:acetylene'>C2H</scene>, <scene name='pdbligand=FE:FE+(III)+ION'>FE</scene>, <scene name='pdbligand=HCA:3-HYDROXY-3-CARBOXY-ADIPIC+ACID'>HCA</scene>, <scene name='pdbligand=ICS:IRON-SULFUR-MOLYBDENUM+CLUSTER+WITH+INTERSTITIAL+CARBON'>ICS</scene>, <scene name='pdbligand=IMD:IMIDAZOLE'>IMD</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</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]] 1.68&#8491;</td></tr>
<tr id='activity'><td class="sblockLbl"><b>Activity:</b></td><td class="sblockDat"><span class='plainlinks'>[http://en.wikipedia.org/wiki/Nitrogenase Nitrogenase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=1.18.6.1 1.18.6.1] </span></td></tr>
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=1CL:FE(8)-S(7)+CLUSTER,+OXIDIZED'>1CL</scene>, <scene name='pdbligand=C2H:acetylene'>C2H</scene>, <scene name='pdbligand=FE:FE+(III)+ION'>FE</scene>, <scene name='pdbligand=HCA:3-HYDROXY-3-CARBOXY-ADIPIC+ACID'>HCA</scene>, <scene name='pdbligand=ICS:IRON-SULFUR-MOLYBDENUM+CLUSTER+WITH+INTERSTITIAL+CARBON'>ICS</scene>, <scene name='pdbligand=IMD:IMIDAZOLE'>IMD</scene>, <scene name='pdbligand=MG:MAGNESIUM+ION'>MG</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=6bbl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6bbl OCA], [http://pdbe.org/6bbl PDBe], [http://www.rcsb.org/pdb/explore.do?structureId=6bbl RCSB], [http://www.ebi.ac.uk/pdbsum/6bbl PDBsum], [http://prosat.h-its.org/prosat/prosatexe?pdbcode=6bbl ProSAT]</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=6bbl FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6bbl OCA], [https://pdbe.org/6bbl PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6bbl RCSB], [https://www.ebi.ac.uk/pdbsum/6bbl PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6bbl ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
[[http://www.uniprot.org/uniprot/NIFD_AZOVI NIFD_AZOVI]] This molybdenum-iron protein is part of the nitrogenase complex that catalyzes the key enzymatic reactions in nitrogen fixation. [[http://www.uniprot.org/uniprot/NIFK_AZOVI NIFK_AZOVI]] This molybdenum-iron protein is part of the nitrogenase complex that catalyzes the key enzymatic reactions in nitrogen fixation.  
[https://www.uniprot.org/uniprot/NIFD_AZOVI NIFD_AZOVI] This molybdenum-iron protein is part of the nitrogenase complex that catalyzes the key enzymatic reactions in nitrogen fixation.
<div style="background-color:#fffaf0;">
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
== Publication Abstract from PubMed ==
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==See Also==
==See Also==
*[[Nitrogenase|Nitrogenase]]
*[[Nitrogenase 3D structures|Nitrogenase 3D structures]]
== References ==
== References ==
<references/>
<references/>
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</StructureSection>
</StructureSection>
[[Category: Azotobacter vinelandii]]
[[Category: Azotobacter vinelandii]]
[[Category: Nitrogenase]]
[[Category: Large Structures]]
[[Category: Eilers, B J]]
[[Category: De Gioia L]]
[[Category: Gioia, L De]]
[[Category: Eilers BJ]]
[[Category: Karamatullah, D]]
[[Category: Karamatullah D]]
[[Category: Keable, S M]]
[[Category: Keable SM]]
[[Category: Peters, J W]]
[[Category: Peters JW]]
[[Category: Rasmussen, A J]]
[[Category: Rasmussen AJ]]
[[Category: Seefeldt, L C]]
[[Category: Seefeldt LC]]
[[Category: Vertemara, J]]
[[Category: Vertemara J]]
[[Category: Zadvornyy, O A]]
[[Category: Zadvornyy OA]]
[[Category: Zampella, G]]
[[Category: Zampella G]]
[[Category: Acetylene]]
[[Category: Electron transport]]
[[Category: Femo-cofactor]]
[[Category: N2 reduction]]
[[Category: Oxidoreductase]]
[[Category: Substrate binding]]

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