1ef4: Difference between revisions

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[[Image:1ef4.png|left|200px]]


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==SOLUTION STRUCTURE OF THE ESSENTIAL RNA POLYMERASE SUBUNIT RPB10 FROM METHANOBACTERIUM THERMOAUTOTROPHICUM==
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<StructureSection load='1ef4' size='340' side='right'caption='[[1ef4]]' 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'>[[1ef4]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Methanothermobacter_thermautotrophicus Methanothermobacter thermautotrophicus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1EF4 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1EF4 FirstGlance]. <br>
or leave the SCENE parameter empty for the default display.
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">Solution NMR</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=ZN:ZINC+ION'>ZN</scene></td></tr>
{{STRUCTURE_1ef4|  PDB=1ef4  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1ef4 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ef4 OCA], [https://pdbe.org/1ef4 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ef4 RCSB], [https://www.ebi.ac.uk/pdbsum/1ef4 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ef4 ProSAT], [https://www.topsan.org/Proteins/NESGC/1ef4 TOPSAN]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/RPO10_METTH RPO10_METTH] DNA-dependent RNA polymerase (RNAP) catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates.[HAMAP-Rule:MF_00250]
== 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/ef/1ef4_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=1ef4 ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
The RNA polymerase subunit RPB10 displays a high level of conservation across archaea and eukarya and is required for cell viability in yeast. Structure determination of this RNA polymerase subunit from Methanobacterium thermoautotrophicum reveals a topology, which we term a zinc-bundle, consisting of three alpha-helices stabilized by a zinc ion. The metal ion is bound within an atypical CX(2)CX(n)CC sequence motif and serves to bridge an N-terminal loop with helix 3. This represents an example of two adjacent zinc-binding Cys residues within an alpha-helix conformation. Conserved surface features of RPB10 include discrete regions of neutral, acidic, and basic residues, the latter being located around the zinc-binding site. One or more of these regions may contribute to the role of this subunit as a scaffold protein within the polymerase holoenzyme.


===SOLUTION STRUCTURE OF THE ESSENTIAL RNA POLYMERASE SUBUNIT RPB10 FROM METHANOBACTERIUM THERMOAUTOTROPHICUM===
Zinc-bundle structure of the essential RNA polymerase subunit RPB10 from Methanobacterium thermoautotrophicum.,Mackereth CD, Arrowsmith CH, Edwards AM, McIntosh LP Proc Natl Acad Sci U S A. 2000 Jun 6;97(12):6316-21. PMID:10841539<ref>PMID:10841539</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
</div>
<div class="pdbe-citations 1ef4" style="background-color:#fffaf0;"></div>


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==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_10841539}}, adds the Publication Abstract to the page
*[[RNA polymerase 3D structures|RNA polymerase 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 10841539 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_10841539}}
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</StructureSection>
==About this Structure==
[[Category: Large Structures]]
1EF4 is a 1 chain structure of sequence from [http://en.wikipedia.org/wiki/Methanothermobacter_thermautotrophicus Methanothermobacter thermautotrophicus]. Full experimental information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1EF4 OCA].
 
==Reference==
Zinc-bundle structure of the essential RNA polymerase subunit RPB10 from Methanobacterium thermoautotrophicum., Mackereth CD, Arrowsmith CH, Edwards AM, McIntosh LP, Proc Natl Acad Sci U S A. 2000 Jun 6;97(12):6316-21. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/10841539 10841539]
[[Category: DNA-directed RNA polymerase]]
[[Category: Methanothermobacter thermautotrophicus]]
[[Category: Methanothermobacter thermautotrophicus]]
[[Category: Arrowsmith, C H.]]
[[Category: Arrowsmith CH]]
[[Category: Edwards, A M.]]
[[Category: Edwards AM]]
[[Category: Mackereth, C D.]]
[[Category: Mackereth CD]]
[[Category: Mcintosh, L P.]]
[[Category: Mcintosh LP]]
[[Category: NESG, Northeast Structural Genomics Consortium.]]
[[Category: Nesg]]
[[Category: Northeast structural genomics consortium]]
[[Category: Protein structure initiative]]
[[Category: Psi]]
[[Category: Structural genomic]]
[[Category: Three helix bundle]]
[[Category: Zinc binding]]
 
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