1ais: Difference between revisions

No edit summary
No edit summary
 
(13 intermediate revisions by the same user not shown)
Line 1: Line 1:
{{Seed}}
[[Image:1ais.png|left|200px]]


<!--
==TATA-BINDING PROTEIN/TRANSCRIPTION FACTOR (II)B/TATA-BOX COMPLEX FROM PYROCOCCUS WOESEI==
The line below this paragraph, containing "STRUCTURE_1ais", creates the "Structure Box" on the page.
<StructureSection load='1ais' size='340' side='right'caption='[[1ais]], [[Resolution|resolution]] 2.10&Aring;' scene=''>
You may change the PDB parameter (which sets the PDB file loaded into the applet)
== Structural highlights ==
or the SCENE parameter (which sets the initial scene displayed when the page is loaded),
<table><tr><td colspan='2'>[[1ais]] is a 4 chain structure with sequence from [https://en.wikipedia.org/wiki/Pyrococcus_woesei Pyrococcus woesei]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1AIS OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1AIS 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">X-ray diffraction, [[Resolution|Resolution]] 2.1&#8491;</td></tr>
-->
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=5IU:5-IODO-2-DEOXYURIDINE-5-MONOPHOSPHATE'>5IU</scene></td></tr>
{{STRUCTURE_1ais|  PDB=1ais  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1ais FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1ais OCA], [https://pdbe.org/1ais PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1ais RCSB], [https://www.ebi.ac.uk/pdbsum/1ais PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1ais ProSAT]</span></td></tr>
</table>
== 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/ai/1ais_consurf.spt"</scriptWhenChecked>
    <scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview03.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=1ais ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Archaea possess a basal transcriptional apparatus that resembles that of eukaryotes. Here we report the 2.1-A crystal structure of the archaeal transcription factor complex formed by the TATA-box-binding protein (TBP), the transcription factor IIB homolog, and a DNA target, all from the hyperthermophile Pyrococcus woesei. The overall fold of these two basal transcription factors is essentially the same as that of their eukaryotic counterparts. However, in comparison with the eukaryotic complexes, the archaeal TBP-DNA interface is more symmetrical, and in this structure the orientation of the preinitiation complex assembly on the promoter is inverted with respect to that seen in all crystal structures of comparable eukaryotic systems. This study of the structural details of an archaeal transcription factor complex presents the opportunity to examine the evolution of the basal eukaryotic transcriptional apparatus from a stereochemical viewpoint and to extend our understanding of the physical biochemistry of transcriptional initiation.


===TATA-BINDING PROTEIN/TRANSCRIPTION FACTOR (II)B/TATA-BOX COMPLEX FROM PYROCOCCUS WOESEI===
The 2.1-A crystal structure of an archaeal preinitiation complex: TATA-box-binding protein/transcription factor (II)B core/TATA-box.,Kosa PF, Ghosh G, DeDecker BS, Sigler PB Proc Natl Acad Sci U S A. 1997 Jun 10;94(12):6042-7. PMID:9177165<ref>PMID:9177165</ref>


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


<!--
==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_9177165}}, adds the Publication Abstract to the page
*[[TATA-binding protein 3D structures|TATA-binding protein 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 9177165 is the PubMed ID number.
*[[Transcription initiation factors 3D structures|Transcription initiation factors 3D structures]]
-->
== References ==
{{ABSTRACT_PUBMED_9177165}}
<references/>
 
__TOC__
==About this Structure==
</StructureSection>
1AIS is a 4 chains structure of sequences from [http://en.wikipedia.org/wiki/Pyrococcus_woesei Pyrococcus woesei]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1AIS OCA].
[[Category: Large Structures]]
 
==Reference==
<ref group="xtra">PMID:9177165</ref><references group="xtra"/>
[[Category: Pyrococcus woesei]]
[[Category: Pyrococcus woesei]]
[[Category: Dedecker, B S.]]
[[Category: Dedecker BS]]
[[Category: Ghosh, G.]]
[[Category: Ghosh G]]
[[Category: Kosa, P F.]]
[[Category: Kosa PF]]
[[Category: Sigler, P B.]]
[[Category: Sigler PB]]
[[Category: Hyperthermophile]]
[[Category: Ribosome binding]]
[[Category: Transcription]]
 
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Feb 17 11:09:11 2009''

Proteopedia Page Contributors and Editors (what is this?)Proteopedia Page Contributors and Editors (what is this?)

OCA