1svx
From Proteopedia
(Difference between revisions)
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<StructureSection load='1svx' size='340' side='right'caption='[[1svx]], [[Resolution|resolution]] 2.24Å' scene=''> | <StructureSection load='1svx' size='340' side='right'caption='[[1svx]], [[Resolution|resolution]] 2.24Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
- | <table><tr><td colspan='2'>[[1svx]] is a 2 chain structure with sequence from [ | + | <table><tr><td colspan='2'>[[1svx]] is a 2 chain structure with sequence from [https://en.wikipedia.org/wiki/Escherichia_coli Escherichia coli]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=1SVX OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=1SVX FirstGlance]. <br> |
- | </td></tr><tr id=' | + | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.24Å</td></tr> |
- | + | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=1svx FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=1svx OCA], [https://pdbe.org/1svx PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=1svx RCSB], [https://www.ebi.ac.uk/pdbsum/1svx PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=1svx ProSAT]</span></td></tr> | |
- | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | + | |
</table> | </table> | ||
== Function == | == Function == | ||
- | [ | + | [https://www.uniprot.org/uniprot/MALE_ECOLI MALE_ECOLI] Involved in the high-affinity maltose membrane transport system MalEFGK. Initial receptor for the active transport of and chemotaxis toward maltooligosaccharides. |
== Evolutionary Conservation == | == Evolutionary Conservation == | ||
[[Image:Consurf_key_small.gif|200px|right]] | [[Image:Consurf_key_small.gif|200px|right]] | ||
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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=1svx ConSurf]. | </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=1svx ConSurf]. | ||
<div style="clear:both"></div> | <div style="clear:both"></div> | ||
- | <div style="background-color:#fffaf0;"> | ||
- | == Publication Abstract from PubMed == | ||
- | We report here the evolution of ankyrin repeat (AR) proteins in vitro for specific, high-affinity target binding. Using a consensus design strategy, we generated combinatorial libraries of AR proteins of varying repeat numbers with diversified binding surfaces. Libraries of two and three repeats, flanked by 'capping repeats,' were used in ribosome-display selections against maltose binding protein (MBP) and two eukaryotic kinases. We rapidly enriched target-specific binders with affinities in the low nanomolar range and determined the crystal structure of one of the selected AR proteins in complex with MBP at 2.3 A resolution. The interaction relies on the randomized positions of the designed AR protein and is comparable to natural, heterodimeric protein-protein interactions. Thus, our AR protein libraries are valuable sources for binding molecules and, because of the very favorable biophysical properties of the designed AR proteins, an attractive alternative to antibody libraries. | ||
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- | High-affinity binders selected from designed ankyrin repeat protein libraries.,Binz HK, Amstutz P, Kohl A, Stumpp MT, Briand C, Forrer P, Grutter MG, Pluckthun A Nat Biotechnol. 2004 May;22(5):575-82. Epub 2004 Apr 18. PMID:15097997<ref>PMID:15097997</ref> | ||
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- | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
- | </div> | ||
- | <div class="pdbe-citations 1svx" style="background-color:#fffaf0;"></div> | ||
==See Also== | ==See Also== | ||
*[[Ankyrin 3D structures|Ankyrin 3D structures]] | *[[Ankyrin 3D structures|Ankyrin 3D structures]] | ||
*[[Maltose-binding protein 3D structures|Maltose-binding protein 3D structures]] | *[[Maltose-binding protein 3D structures|Maltose-binding protein 3D structures]] | ||
- | == References == | ||
- | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
- | [[Category: | + | [[Category: Escherichia coli]] |
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
- | [[Category: Amstutz | + | [[Category: Amstutz P]] |
- | [[Category: Binz | + | [[Category: Binz HK]] |
- | [[Category: Briand | + | [[Category: Briand C]] |
- | [[Category: Forrer | + | [[Category: Forrer P]] |
- | [[Category: Gruetter | + | [[Category: Gruetter MG]] |
- | [[Category: Kohl | + | [[Category: Kohl A]] |
- | [[Category: Plueckthun | + | [[Category: Plueckthun A]] |
- | [[Category: Stumpp | + | [[Category: Stumpp MT]] |
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Current revision
Crystal structure of a designed selected Ankyrin Repeat protein in complex with the Maltose Binding Protein
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Categories: Escherichia coli | Large Structures | Amstutz P | Binz HK | Briand C | Forrer P | Gruetter MG | Kohl A | Plueckthun A | Stumpp MT