2inv: Difference between revisions

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{{Seed}}
[[Image:2inv.png|left|200px]]


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==Crystal structure of Inulin fructotransferase in the presence of di-fructose==
The line below this paragraph, containing "STRUCTURE_2inv", creates the "Structure Box" on the page.
<StructureSection load='2inv' size='340' side='right'caption='[[2inv]], [[Resolution|resolution]] 1.80&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'>[[2inv]] is a 3 chain structure with sequence from [https://en.wikipedia.org/wiki/Bacillus_sp._snu-7 Bacillus sp. snu-7]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2INV OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=2INV 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]] 1.8&#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=2PO:PHOSPHONATE'>2PO</scene>, <scene name='pdbligand=FRU:FRUCTOSE'>FRU</scene>, <scene name='pdbligand=MSE:SELENOMETHIONINE'>MSE</scene></td></tr>
{{STRUCTURE_2inv|  PDB=2inv  |  SCENE=  }}
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=2inv FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=2inv OCA], [https://pdbe.org/2inv PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=2inv RCSB], [https://www.ebi.ac.uk/pdbsum/2inv PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=2inv ProSAT]</span></td></tr>
</table>
== Function ==
[https://www.uniprot.org/uniprot/Q3SAG3_9BACI Q3SAG3_9BACI]
== 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/in/2inv_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=2inv ConSurf].
<div style="clear:both"></div>
<div style="background-color:#fffaf0;">
== Publication Abstract from PubMed ==
Inulin fructotransferase (IFTase), a member of glycoside hydrolase family 91, catalyzes depolymerization of beta-2,1-fructans inulin by successively removing the terminal difructosaccharide units as cyclic anhydrides via intramolecular fructosyl transfer. The crystal structures of IFTase and its substrate-bound complex reveal that IFTase is a trimeric enzyme, and each monomer folds into a right-handed parallel beta-helix. Despite variation in the number and conformation of its beta-strands, the IFTase beta-helix has a structure that is largely reminiscent of other beta-helix structures but is unprecedented in that trimerization is a prerequisite for catalytic activity, and the active site is located at the monomer-monomer interface. Results from crystallographic studies and site-directed mutagenesis provide a structural basis for the exolytic-type activity of IFTase and a functional resemblance to inverting-type glycosyltransferases.


===Crystal structure of inulin fructotransferase in the presence of di-fructose===
Structural and functional insights into intramolecular fructosyl transfer by inulin fructotransferase.,Jung WS, Hong CK, Lee S, Kim CS, Kim SJ, Kim SI, Rhee S J Biol Chem. 2007 Mar 16;282(11):8414-23. Epub 2006 Dec 27. PMID:17192265<ref>PMID:17192265</ref>


 
From MEDLINE&reg;/PubMed&reg;, a database of the U.S. National Library of Medicine.<br>
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</div>
The line below this paragraph, {{ABSTRACT_PUBMED_17192265}}, adds the Publication Abstract to the page
<div class="pdbe-citations 2inv" style="background-color:#fffaf0;"></div>
(as it appears on PubMed at http://www.pubmed.gov), where 17192265 is the PubMed ID number.
== References ==
-->
<references/>
{{ABSTRACT_PUBMED_17192265}}
__TOC__
 
</StructureSection>
==About this Structure==
[[Category: Bacillus sp. snu-7]]
2INV is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Bacteria Bacteria]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=2INV OCA].
[[Category: Large Structures]]
 
[[Category: Jung WS]]
==Reference==
[[Category: Rhee S]]
Structural and functional insights into intramolecular fructosyl transfer by inulin fructotransferase., Jung WS, Hong CK, Lee S, Kim CS, Kim SJ, Kim SI, Rhee S, J Biol Chem. 2007 Mar 16;282(11):8414-23. Epub 2006 Dec 27. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/17192265 17192265]
[[Category: Bacteria]]
[[Category: Single protein]]
[[Category: Jung, W S.]]
[[Category: Rhee, S.]]
[[Category: Lyase]]
[[Category: Protein-carbohydrate complex]]
[[Category: Right-handed parallel beta-helix]]
 
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