1stp

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The below STRUCTURE_1stp Template creates the "Structure Box" on the page.
 
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SCENE parameter (setting the initial scene to display when the page is loaded),
 
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{{STRUCTURE_1stp| PDB=1stp | SCENE= }}
 
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'''STRUCTURAL ORIGINS OF HIGH-AFFINITY BIOTIN BINDING TO STREPTAVIDIN'''
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==STRUCTURAL ORIGINS OF HIGH-AFFINITY BIOTIN BINDING TO STREPTAVIDIN==
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<StructureSection load='1stp' size='340' side='right'caption='[[1stp]], [[Resolution|resolution]] 2.60&Aring;' scene=''>
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== Structural highlights ==
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<table><tr><td colspan='2'>[[1stp]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Streptomyces_avidinii Streptomyces avidinii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1STP OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1STP FirstGlance]. <br>
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</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.6&#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=BTN:BIOTIN'>BTN</scene></td></tr>
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<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1stp FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1stp OCA], [https://pdbe.org/1stp PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1stp RCSB], [https://www.ebi.ac.uk/pdbsum/1stp PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1stp ProSAT]</span></td></tr>
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</table>
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== Function ==
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[https://www.uniprot.org/uniprot/SAV_STRAV SAV_STRAV] The biological function of streptavidin is not known. Forms a strong non-covalent specific complex with biotin (one molecule of biotin per subunit of streptavidin).
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== Evolutionary Conservation ==
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[[Image:Consurf_key_small.gif|200px|right]]
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Check<jmol>
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<jmolCheckbox>
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<scriptWhenChecked>; select protein; define ~consurf_to_do selected; consurf_initial_scene = true; script "/wiki/ConSurf/st/1stp_consurf.spt"</scriptWhenChecked>
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<scriptWhenUnchecked>script /wiki/extensions/Proteopedia/spt/initialview01.spt</scriptWhenUnchecked>
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<text>to colour the structure by Evolutionary Conservation</text>
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</jmolCheckbox>
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</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=1stp ConSurf].
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<div style="clear:both"></div>
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==See Also==
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==Overview==
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*[[Avidin 3D structures|Avidin 3D structures]]
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The high affinity of the noncovalent interaction between biotin and streptavidin forms the basis for many diagnostic assays that require the formation of an irreversible and specific linkage between biological macromolecules. Comparison of the refined crystal structures of apo and a streptavidin:biotin complex shows that the high affinity results from several factors. These factors include the formation of multiple hydrogen bonds and van der Waals interactions between biotin and the protein, together with the ordering of surface polypeptide loops that bury the biotin in the protein interior. Structural alterations at the biotin binding site produce quaternary changes in the streptavidin tetramer. These changes apparently propagate through cooperative deformations in the twisted beta sheets that link tetramer subunits.
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__TOC__
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</StructureSection>
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==About this Structure==
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[[Category: Large Structures]]
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1STP is a [[Single protein]] structure of sequence from [http://en.wikipedia.org/wiki/Streptomyces_avidinii Streptomyces avidinii]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1STP OCA].
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==Reference==
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Structural origins of high-affinity biotin binding to streptavidin., Weber PC, Ohlendorf DH, Wendoloski JJ, Salemme FR, Science. 1989 Jan 6;243(4887):85-8. PMID:[http://www.ncbi.nlm.nih.gov/pubmed/2911722 2911722]
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[[Category: Single protein]]
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[[Category: Streptomyces avidinii]]
[[Category: Streptomyces avidinii]]
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[[Category: Salemme, F R.]]
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[[Category: Salemme FR]]
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[[Category: Weber, P C.]]
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[[Category: Weber PC]]
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[[Category: Biotin binding protein]]
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Current revision

STRUCTURAL ORIGINS OF HIGH-AFFINITY BIOTIN BINDING TO STREPTAVIDIN

PDB ID 1stp

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