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[[Image:3rdu.png|left|200px]]


{{STRUCTURE_3rdu|  PDB=3rdu  |  SCENE=  }}
==Crystal structure of R7-2 streptavidin complexed with PEG==
 
<StructureSection load='3rdu' size='340' side='right'caption='[[3rdu]], [[Resolution|resolution]] 1.50&Aring;' scene=''>
===Crystal structure of R7-2 streptavidin complexed with PEG===
== Structural highlights ==
 
<table><tr><td colspan='2'>[[3rdu]] 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=3RDU OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=3RDU FirstGlance]. <br>
{{ABSTRACT_PUBMED_21520321}}
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.5&#8491;</td></tr>
 
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=1PE:PENTAETHYLENE+GLYCOL'>1PE</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</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=3rdu FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=3rdu OCA], [https://pdbe.org/3rdu PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=3rdu RCSB], [https://www.ebi.ac.uk/pdbsum/3rdu PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=3rdu ProSAT]</span></td></tr>
[[3rdu]] is a 1 chain structure of [[Avidin]] with 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=3RDU OCA].  
</table>
== Function ==
[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).


==See Also==
==See Also==
*[[Avidin|Avidin]]
*[[Avidin 3D structures|Avidin 3D structures]]
 
__TOC__
==Reference==
</StructureSection>
<ref group="xtra">PMID:021520321</ref><references group="xtra"/>
[[Category: Large Structures]]
[[Category: Streptomyces avidinii]]
[[Category: Streptomyces avidinii]]
[[Category: Almo, S C.]]
[[Category: Almo SC]]
[[Category: Czecster, C M.]]
[[Category: Czecster CM]]
[[Category: Guan, R.]]
[[Category: Guan R]]
[[Category: Levy, M.]]
[[Category: Levy M]]
[[Category: Magalhaes, M.]]
[[Category: Magalhaes M]]
[[Category: Malashkevich, V N]]
[[Category: Malashkevich VN]]
[[Category: Biotin binding protein]]
[[Category: Improved desthiobiotin binding]]
[[Category: Opened loop destabilization]]
[[Category: Streptavidin variant]]