7wsx

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<table><tr><td colspan='2'>[[7wsx]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Methanothermobacter_marburgensis Methanothermobacter marburgensis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7WSX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7WSX FirstGlance]. <br>
<table><tr><td colspan='2'>[[7wsx]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Methanothermobacter_marburgensis Methanothermobacter marburgensis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7WSX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7WSX FirstGlance]. <br>
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 3&#8491;</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]] 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=CSS:S-MERCAPTOCYSTEINE'>CSS</scene>, <scene name='pdbligand=FS2:FE-S-O+HYBRID+CLUSTER'>FS2</scene></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=CSS:S-MERCAPTOCYSTEINE'>CSS</scene></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=7wsx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7wsx OCA], [https://pdbe.org/7wsx PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7wsx RCSB], [https://www.ebi.ac.uk/pdbsum/7wsx PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7wsx 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=7wsx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7wsx OCA], [https://pdbe.org/7wsx PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7wsx RCSB], [https://www.ebi.ac.uk/pdbsum/7wsx PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7wsx ProSAT]</span></td></tr>
</table>
</table>
== Function ==
== Function ==
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[https://www.uniprot.org/uniprot/D9PYV4_METTM D9PYV4_METTM] Catalyzes the reduction of hydroxylamine to form NH(3) and H(2)O.[HAMAP-Rule:MF_00069] Rubredoxin is a small nonheme, iron protein lacking acid-labile sulfide. Its single Fe, chelated to 4 Cys, functions as an electron acceptor and may also stabilize the conformation of the molecule.[ARBA:ARBA00002360]
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[https://www.uniprot.org/uniprot/D9PYV4_METTM D9PYV4_METTM] Catalyzes the reduction of hydroxylamine to form NH(3) and H(2)O.[HAMAP-Rule:MF_00069]
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<div style="background-color:#fffaf0;">
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== Publication Abstract from PubMed ==
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Hybrid cluster proteins (HCPs) are Fe-S-O cluster-containing metalloenzymes in three distinct classes (class I and II: monomer, III: homodimer), all of which structurally related to homodimeric Ni, Fe-carbon monoxide dehydrogenases (CODHs). Here we show X-ray crystal structure of class III HCP from Methanothermobacter marburgensis (Mm HCP), demonstrating its homodimeric architecture structurally resembles those of CODHs. Also, despite the different architectures of class III and I/II HCPs, [4Fe-4S] and hybrid clusters are found in equivalent positions in all HCPs. Structural comparison of Mm HCP and CODHs unveils some distinct features such as the environments of their homodimeric interfaces and the active site metalloclusters. Furthermore, structural analysis of Mm HCP C67Y and characterization of several Mm HCP variants with a Cys67 mutation reveal the significance of Cys67 in protein structure, metallocluster binding and hydroxylamine reductase activity. Structure-based bioinformatics analysis of HCPs and CODHs provides insights into the structural evolution of the HCP/CODH superfamily.
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Class III hybrid cluster protein homodimeric architecture shows evolutionary relationship with Ni, Fe-carbon monoxide dehydrogenases.,Fujishiro T, Takaoka K Nat Commun. 2023 Sep 14;14(1):5609. doi: 10.1038/s41467-023-41289-4. PMID:37709776<ref>PMID:37709776</ref>
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From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
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<div class="pdbe-citations 7wsx" style="background-color:#fffaf0;"></div>
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== References ==
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<references/>
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</StructureSection>
</StructureSection>

Current revision

Class III hybrid cluster protein (HCP) C67Y variant from Methanothermobacter marburgensis

PDB ID 7wsx

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