1aro: Difference between revisions

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


{{STRUCTURE_1aro|  PDB=1aro  |  SCENE=  }}
==T7 RNA POLYMERASE COMPLEXED WITH T7 LYSOZYME==
 
<StructureSection load='1aro' size='340' side='right'caption='[[1aro]], [[Resolution|resolution]] 2.80&Aring;' scene=''>
===T7 RNA POLYMERASE COMPLEXED WITH T7 LYSOZYME===
== Structural highlights ==
 
<table><tr><td colspan='2'>[[1aro]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_phage_T7 Escherichia phage T7]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ARO OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1ARO FirstGlance]. <br>
{{ABSTRACT_PUBMED_9670025}}
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.8&#8491;</td></tr>
 
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=HG:MERCURY+(II)+ION'>HG</scene></td></tr>
==About this Structure==
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1aro FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1aro OCA], [https://pdbe.org/1aro PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1aro RCSB], [https://www.ebi.ac.uk/pdbsum/1aro PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1aro ProSAT]</span></td></tr>
[[1aro]] is a 2 chain structure of [[Hen Egg-White (HEW) Lysozyme]] and [[RNA polymerase]] with sequence from [http://en.wikipedia.org/wiki/Enterobacteria_phage_t7 Enterobacteria phage t7]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1ARO OCA].  
</table>
== Function ==
[https://www.uniprot.org/uniprot/RPOL_BPT7 RPOL_BPT7] DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Responsible for the transcription of the late genes of T7. It is rifampicin-resistant. It recognizes a specific promoter sequence, unwinds the double-stranded RNA to expose the coding strand for templating, initiates transcription preferentially with a purine.
== 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/ar/1aro_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=1aro ConSurf].
<div style="clear:both"></div>


==See Also==
==See Also==
*[[Hen Egg-White (HEW) Lysozyme|Hen Egg-White (HEW) Lysozyme]]
*[[Lysozyme 3D structures|Lysozyme 3D structures]]
*[[RNA polymerase|RNA polymerase]]
*[[RNA polymerase 3D structures|RNA polymerase 3D structures]]
 
__TOC__
==Reference==
</StructureSection>
<ref group="xtra">PMID:009670025</ref><ref group="xtra">PMID:015215452</ref><references group="xtra"/>
[[Category: Escherichia phage T7]]
[[Category: DNA-directed RNA polymerase]]
[[Category: Large Structures]]
[[Category: Enterobacteria phage t7]]
[[Category: Jeruzalmi D]]
[[Category: Jeruzalmi, D.]]
[[Category: Steitz T]]
[[Category: Steitz, T.]]
[[Category: Dna-directed rna polymerase]]
[[Category: Glycosidase]]
[[Category: Hydrolase]]
[[Category: Transcription]]

Latest revision as of 09:32, 7 February 2024

T7 RNA POLYMERASE COMPLEXED WITH T7 LYSOZYMET7 RNA POLYMERASE COMPLEXED WITH T7 LYSOZYME

Structural highlights

1aro is a 2 chain structure with sequence from Escherichia phage T7. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 2.8Å
Ligands:
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

RPOL_BPT7 DNA-dependent RNA polymerase catalyzes the transcription of DNA into RNA using the four ribonucleoside triphosphates as substrates. Responsible for the transcription of the late genes of T7. It is rifampicin-resistant. It recognizes a specific promoter sequence, unwinds the double-stranded RNA to expose the coding strand for templating, initiates transcription preferentially with a purine.

Evolutionary Conservation

Check, as determined by ConSurfDB. You may read the explanation of the method and the full data available from ConSurf.

See Also

1aro, resolution 2.80Å

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