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==Tetragonal Maltose Binding Protein== | ==Tetragonal Maltose Binding Protein== | ||
<StructureSection load='7mq7' size='340' side='right'caption='[[7mq7]]' scene=''> | <StructureSection load='7mq7' size='340' side='right'caption='[[7mq7]], [[Resolution|resolution]] 1.95Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7MQ7 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7MQ7 FirstGlance]. <br> | <table><tr><td colspan='2'>[[7mq7]] is a 1 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=7MQ7 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7MQ7 FirstGlance]. <br> | ||
</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=7mq7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7mq7 OCA], [https://pdbe.org/7mq7 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7mq7 RCSB], [https://www.ebi.ac.uk/pdbsum/7mq7 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7mq7 ProSAT]</span></td></tr> | </td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 1.95Å</td></tr> | ||
<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=CL:CHLORIDE+ION'>CL</scene>, <scene name='pdbligand=GLC:ALPHA-D-GLUCOSE'>GLC</scene>, <scene name='pdbligand=PRD_900018:beta-maltose'>PRD_900018</scene>, <scene name='pdbligand=SO4:SULFATE+ION'>SO4</scene></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=7mq7 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7mq7 OCA], [https://pdbe.org/7mq7 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7mq7 RCSB], [https://www.ebi.ac.uk/pdbsum/7mq7 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7mq7 ProSAT]</span></td></tr> | |||
</table> | </table> | ||
== 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. | |||
<div style="background-color:#fffaf0;"> | |||
== Publication Abstract from PubMed == | |||
In this study, we show that maltose-binding protein (MBP) is capable of facilitating stable gold nanoparticle synthesis, and a structure of MBP in the presence of gold ions was determined by X-ray crystallography. Using this high-resolution structure of gold ion bound MBP, a peptide (AT1) was selected and synthesized and was shown to also aid in the synthesis of stable gold nanoparticles under similar experimental conditions to those used for protein facilitated synthesis. This structure-based approach represents a new potential method for the selection of peptides capable of facilitating stable nanoparticle synthesis. | |||
Structure-guided identification of a peptide for bio-enabled gold nanoparticle synthesis.,Thaker A, Sirajudeen L, Simmons CR, Nannenga BL Biotechnol Bioeng. 2021 Aug 26. doi: 10.1002/bit.27927. PMID:34436761<ref>PMID:34436761</ref> | |||
From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | |||
</div> | |||
<div class="pdbe-citations 7mq7" style="background-color:#fffaf0;"></div> | |||
==See Also== | |||
*[[Maltose-binding protein 3D structures|Maltose-binding protein 3D structures]] | |||
== References == | |||
<references/> | |||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Escherichia coli]] | |||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
[[Category: Nannenga BL]] | [[Category: Nannenga BL]] | ||
Latest revision as of 19:18, 18 October 2023
Tetragonal Maltose Binding ProteinTetragonal Maltose Binding Protein
Structural highlights
FunctionMALE_ECOLI Involved in the high-affinity maltose membrane transport system MalEFGK. Initial receptor for the active transport of and chemotaxis toward maltooligosaccharides. Publication Abstract from PubMedIn this study, we show that maltose-binding protein (MBP) is capable of facilitating stable gold nanoparticle synthesis, and a structure of MBP in the presence of gold ions was determined by X-ray crystallography. Using this high-resolution structure of gold ion bound MBP, a peptide (AT1) was selected and synthesized and was shown to also aid in the synthesis of stable gold nanoparticles under similar experimental conditions to those used for protein facilitated synthesis. This structure-based approach represents a new potential method for the selection of peptides capable of facilitating stable nanoparticle synthesis. Structure-guided identification of a peptide for bio-enabled gold nanoparticle synthesis.,Thaker A, Sirajudeen L, Simmons CR, Nannenga BL Biotechnol Bioeng. 2021 Aug 26. doi: 10.1002/bit.27927. PMID:34436761[1] From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine. See AlsoReferences
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