7f1n
From Proteopedia
(Difference between revisions)
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==Beta-Glucosidase== | ==Beta-Glucosidase== | ||
- | <StructureSection load='7f1n' size='340' side='right'caption='[[7f1n]]' scene=''> | + | <StructureSection load='7f1n' size='340' side='right'caption='[[7f1n]], [[Resolution|resolution]] 2.14Å' 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=7F1N OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7F1N FirstGlance]. <br> | + | <table><tr><td colspan='2'>[[7f1n]] is a 2 chain structure. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7F1N OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7F1N 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=7f1n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7f1n OCA], [https://pdbe.org/7f1n PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7f1n RCSB], [https://www.ebi.ac.uk/pdbsum/7f1n PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7f1n ProSAT]</span></td></tr> | + | </td></tr><tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=MG:MAGNESIUM+ION'>MG</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=7f1n FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7f1n OCA], [https://pdbe.org/7f1n PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7f1n RCSB], [https://www.ebi.ac.uk/pdbsum/7f1n PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7f1n ProSAT]</span></td></tr> | ||
</table> | </table> | ||
+ | <div style="background-color:#fffaf0;"> | ||
+ | == Publication Abstract from PubMed == | ||
+ | Beta-glucosidase is an enzyme that catalyzes the hydrolysis of the glycosidic bonds of cellobiose, resulting in the production of glucose, which is an important step for the effective utilization of cellulose. In the present study, a thermostable beta-glucosidase was isolated and purified from the Thermoprotei Thermofilum sp. ex4484_79 and subjected to enzymatic and structural characterization. The purified beta-glucosidase (TsBGL) exhibited maximum activity at 90 degrees C and pH 5.0 and displayed maximum specific activity of 139.2mumol/min/mgzne against p-nitrophenyl beta-D-glucopyranoside (pNPGlc) and 24.3mumol/min/mgzen against cellobiose. Furthermore, TsBGL exhibited a relatively high thermostability, retaining 84 and 47% of its activity after incubation at 85 degrees C for 1.5h and 90 degrees C for 1.5h, respectively. The crystal structure of TsBGL was resolved at a resolution of 2.14A, which revealed a classical (alpha/beta)8-barrel catalytic domain. A structural comparison of TsBGL with other homologous proteins revealed that its catalytic sites included Glu210 and Glu414. We provide the molecular structure of TsBGL and the possibility of improving its characteristics for potential applications in industries. | ||
+ | |||
+ | Structural and Catalytic Characterization of TsBGL, a beta-Glucosidase From Thermofilum sp. ex4484_79.,Chen A, Wang D, Ji R, Li J, Gu S, Tang R, Ji C Front Microbiol. 2021 Oct 1;12:723678. doi: 10.3389/fmicb.2021.723678., eCollection 2021. PMID:34659150<ref>PMID:34659150</ref> | ||
+ | |||
+ | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
+ | </div> | ||
+ | <div class="pdbe-citations 7f1n" style="background-color:#fffaf0;"></div> | ||
+ | == References == | ||
+ | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
- | [[Category: Anke C]] | + | [[Category: Anke, C]] |
+ | [[Category: Complex]] | ||
+ | [[Category: Hydrolase]] |
Revision as of 07:17, 9 March 2022
Beta-Glucosidase
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