1l5h: Difference between revisions

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[[Image:1l5h.png|left|200px]]


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==FeMo-cofactor Deficient Nitrogenase MoFe Protein==
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<StructureSection load='1l5h' size='340' side='right'caption='[[1l5h]], [[Resolution|resolution]] 2.30&Aring;' scene=''>
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== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[1l5h]] is a 2 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=1L5H OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1L5H FirstGlance]. <br>
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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='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=CLF:FE(8)-S(7)+CLUSTER'>CLF</scene></td></tr>
{{STRUCTURE_1l5h|  PDB=1l5h  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1l5h FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1l5h OCA], [https://pdbe.org/1l5h PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1l5h RCSB], [https://www.ebi.ac.uk/pdbsum/1l5h PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1l5h ProSAT]</span></td></tr>
</table>
== Function ==
[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.
== Evolutionary Conservation ==
[[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/l5/1l5h_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=1l5h ConSurf].
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== Publication Abstract from PubMed ==
One of the most complex biosynthetic processes in metallobiochemistry is the assembly of nitrogenase, the key enzyme in biological nitrogen fixation. We describe here the crystal structure of an iron-molybdenum cofactor-deficient form of the nitrogenase MoFe protein, into which the cofactor is inserted in the final step of MoFe protein assembly. The MoFe protein folds as a heterotetramer containing two copies each of the homologous alpha and beta subunits. In this structure, one of the three alpha subunit domains exhibits a substantially changed conformation, whereas the rest of the protein remains essentially unchanged. A predominantly positively charged funnel is revealed; this funnel is of sufficient size to accommodate insertion of the negatively charged cofactor.


===FeMo-cofactor Deficient Nitrogenase MoFe Protein===
Structure of a cofactor-deficient nitrogenase MoFe protein.,Schmid B, Ribbe MW, Einsle O, Yoshida M, Thomas LM, Dean DR, Rees DC, Burgess BK Science. 2002 Apr 12;296(5566):352-6. PMID:11951047<ref>PMID:11951047</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<div class="pdbe-citations 1l5h" style="background-color:#fffaf0;"></div>


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==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_11951047}}, adds the Publication Abstract to the page
*[[Nitrogenase 3D structures|Nitrogenase 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 11951047 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_11951047}}
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</StructureSection>
==About this Structure==
1L5H is a 2 chains structure of sequences 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=1L5H OCA].
 
==Reference==
<ref group="xtra">PMID:11951047</ref><references group="xtra"/>
[[Category: Azotobacter vinelandii]]
[[Category: Azotobacter vinelandii]]
[[Category: Nitrogenase]]
[[Category: Large Structures]]
[[Category: Burgess, B K.]]
[[Category: Burgess BK]]
[[Category: Dean, D R.]]
[[Category: Dean DR]]
[[Category: Einsle, O.]]
[[Category: Einsle O]]
[[Category: Rees, D C.]]
[[Category: Rees DC]]
[[Category: Ribbe, M W.]]
[[Category: Ribbe MW]]
[[Category: Schmid, B.]]
[[Category: Schmid B]]
[[Category: Thomas, L M.]]
[[Category: Thomas LM]]
[[Category: Yoshida, M.]]
[[Category: Yoshida M]]
[[Category: Apo-protein]]
[[Category: Oxidoreductase]]
 
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