2i2x

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[[Image:2i2x.gif|left|200px]]<br /><applet load="2i2x" size="350" color="white" frame="true" align="right" spinBox="true"
 
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caption="2i2x, resolution 2.50&Aring;" />
 
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'''Crystal structure of methanol:cobalamin methyltransferase complex MtaBC from Methanosarcina barkeri'''<br />
 
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==About this Structure==
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==Crystal structure of methanol:cobalamin methyltransferase complex MtaBC from Methanosarcina barkeri==
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2I2X is a [http://en.wikipedia.org/wiki/Protein_complex Protein complex] structure of sequences from [http://en.wikipedia.org/wiki/Methanosarcina_barkeri Methanosarcina barkeri] with <scene name='pdbligand=ZN:'>ZN</scene>, <scene name='pdbligand=K:'>K</scene> and <scene name='pdbligand=B13:'>B13</scene> as [http://en.wikipedia.org/wiki/ligands ligands]. Active as [http://en.wikipedia.org/wiki/Methanol--5-hydroxybenzimidazolylcobamide_Co-methyltransferase Methanol--5-hydroxybenzimidazolylcobamide Co-methyltransferase], with EC number [http://www.brenda-enzymes.info/php/result_flat.php4?ecno=2.1.1.90 2.1.1.90] Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2I2X OCA].
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<StructureSection load='2i2x' size='340' side='right'caption='[[2i2x]], [[Resolution|resolution]] 2.50&Aring;' scene=''>
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[[Category: Methanol--5-hydroxybenzimidazolylcobamide Co-methyltransferase]]
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== Structural highlights ==
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<table><tr><td colspan='2'>[[2i2x]] is a 16 chain structure with sequence from [https://en.wikipedia.org/wiki/Methanosarcina_barkeri Methanosarcina barkeri]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2I2X OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2I2X 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]] 2.5&#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=B13:5-HYDROXYBENZIMIDAZOLYLCOB(III)AMIDE'>B13</scene>, <scene name='pdbligand=K:POTASSIUM+ION'>K</scene>, <scene name='pdbligand=ZN:ZINC+ION'>ZN</scene></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=2i2x FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2i2x OCA], [https://pdbe.org/2i2x PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2i2x RCSB], [https://www.ebi.ac.uk/pdbsum/2i2x PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2i2x ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/MTAB_METBF MTAB_METBF] Methyltransferase involved in methanogenesis in the methanol pathway. Catalyzes the methylation of the MtaC-bound cob(I)amide.<ref>PMID:9057830</ref> <ref>PMID:9363780</ref>
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/i2/2i2x_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</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/main_output.php?pdb_ID=2i2x ConSurf].
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<div style="clear:both"></div>
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== References ==
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<references/>
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__TOC__
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</StructureSection>
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[[Category: Large Structures]]
[[Category: Methanosarcina barkeri]]
[[Category: Methanosarcina barkeri]]
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[[Category: Protein complex]]
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[[Category: Ermler U]]
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[[Category: Ermler, U.]]
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[[Category: Hagemeier CH]]
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[[Category: Hagemeier, C H.]]
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[[Category: Kruer M]]
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[[Category: Kruer, M.]]
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[[Category: Thauer RK]]
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[[Category: Thauer, R K.]]
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[[Category: Warkentin E]]
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[[Category: Warkentin, E.]]
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[[Category: B13]]
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[[Category: K]]
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[[Category: ZN]]
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[[Category: tim barrel and helix bundle (mtab); rossman fold and helix bundle (mtac)]]
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''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Thu Feb 21 17:48:29 2008''
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Current revision

Crystal structure of methanol:cobalamin methyltransferase complex MtaBC from Methanosarcina barkeri

PDB ID 2i2x

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