2bof: Difference between revisions

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[[Image:2bof.png|left|200px]]


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==Catalytic domain of endo-1,4-glucanase Cel6A mutant Y73S from Thermobifida fusca in complex with cellotetrose==
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<StructureSection load='2bof' size='340' side='right'caption='[[2bof]], [[Resolution|resolution]] 1.64&Aring;' 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'>[[2bof]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Thermobifida_fusca Thermobifida fusca]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2BOF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2BOF 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]] 1.64&#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=BGC:BETA-D-GLUCOSE'>BGC</scene>, <scene name='pdbligand=PRD_900011:beta-cellotetraose'>PRD_900011</scene></td></tr>
{{STRUCTURE_2bof|  PDB=2bof  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2bof FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2bof OCA], [https://pdbe.org/2bof PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2bof RCSB], [https://www.ebi.ac.uk/pdbsum/2bof PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2bof ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/GUN2_THEFU GUN2_THEFU]
== 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/bo/2bof_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=2bof ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Endoglucanase Cel6A from Thermobifida fusca hydrolyzes the beta-1,4 linkages in cellulose at accessible points along the polymer. The structure of the catalytic domain of Cel6A from T. fusca in complex with a nonhydrolysable substrate analogue that acts as an inhibitor, methylcellobiosyl-4-thio-beta-cellobioside (Glc(2)-S-Glc(2)), has been determined to 1.5 A resolution. The glycosyl unit in subsite -1 was sterically hindered by Tyr73 and forced into a distorted (2)S(o) conformation. In the enzyme where Tyr73 was mutated to a serine residue, the hindrance was removed and the glycosyl unit in subsite -1 had a relaxed (4)C(1) chair conformation. The relaxed conformation was seen in two complex structures of the mutated enzyme, with cellotetrose (Glc(4)) at 1.64 A and Glc(2)-S-Glc(2) at 1.04 A resolution.


===CATALYTIC DOMAIN OF ENDO-1,4-GLUCANASE CEL6A MUTANT Y73S FROM THERMOBIFIDA FUSCA IN COMPLEX WITH CELLOTETROSE===
Crystal structure of Thermobifida fusca endoglucanase Cel6A in complex with substrate and inhibitor: the role of tyrosine Y73 in substrate ring distortion.,Larsson AM, Bergfors T, Dultz E, Irwin DC, Roos A, Driguez H, Wilson DB, Jones TA Biochemistry. 2005 Oct 4;44(39):12915-22. PMID:16185060<ref>PMID:16185060</ref>


From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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<div class="pdbe-citations 2bof" style="background-color:#fffaf0;"></div>


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==See Also==
The line below this paragraph, {{ABSTRACT_PUBMED_16185060}}, adds the Publication Abstract to the page
*[[Glucanase 3D structures|Glucanase 3D structures]]
(as it appears on PubMed at http://www.pubmed.gov), where 16185060 is the PubMed ID number.
== References ==
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<references/>
{{ABSTRACT_PUBMED_16185060}}
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</StructureSection>
==About this Structure==
[[Category: Large Structures]]
2BOF is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Thermobifida_fusca Thermobifida fusca]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2BOF OCA].
 
==Reference==
Crystal structure of Thermobifida fusca endoglucanase Cel6A in complex with substrate and inhibitor: the role of tyrosine Y73 in substrate ring distortion., Larsson AM, Bergfors T, Dultz E, Irwin DC, Roos A, Driguez H, Wilson DB, Jones TA, Biochemistry. 2005 Oct 4;44(39):12915-22. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/16185060 16185060]
[[Category: Cellulase]]
[[Category: Single protein]]
[[Category: Thermobifida fusca]]
[[Category: Bergfors, T.]]
[[Category: Driguez, H.]]
[[Category: Dultz, E.]]
[[Category: Irwin, D C.]]
[[Category: Jones, T A.]]
[[Category: Larsson, A M.]]
[[Category: Roos, A.]]
[[Category: Wilson, D B.]]
[[Category: Endoglucanase]]
[[Category: Glycoside hydrolase family 6]]
[[Category: Methyl cellobiosyl-4-thio-beta-cellobioside]]
[[Category: Thermobifida fusca]]
[[Category: Thermobifida fusca]]
[[Category: Tim a/b fold]]
[[Category: Bergfors T]]
 
[[Category: Driguez H]]
''Page seeded by [http://oca.weizmann.ac.il/oca OCA ] on Tue Jul 29 15:27:43 2008''
[[Category: Dultz E]]
[[Category: Irwin DC]]
[[Category: Jones TA]]
[[Category: Larsson AM]]
[[Category: Roos A]]
[[Category: Wilson DB]]

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