7v6d
From Proteopedia
(Difference between revisions)
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<StructureSection load='7v6d' size='340' side='right'caption='[[7v6d]], [[Resolution|resolution]] 2.50Å' scene=''> | <StructureSection load='7v6d' size='340' side='right'caption='[[7v6d]], [[Resolution|resolution]] 2.50Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
| - | <table><tr><td colspan='2'> | + | <table><tr><td colspan='2'>Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=7V6D OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=7V6D FirstGlance]. <br> |
</td></tr><tr id='method'><td class="sblockLbl"><b>[[Empirical_models|Method:]]</b></td><td class="sblockDat" id="methodDat">X-ray diffraction, [[Resolution|Resolution]] 2.5Å</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]] 2.5Å</td></tr> | ||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</scene></td></tr> | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CA:CALCIUM+ION'>CA</scene>, <scene name='pdbligand=NAG:N-ACETYL-D-GLUCOSAMINE'>NAG</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=7v6d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7v6d OCA], [https://pdbe.org/7v6d PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7v6d RCSB], [https://www.ebi.ac.uk/pdbsum/7v6d PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7v6d ProSAT]</span></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=7v6d FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=7v6d OCA], [https://pdbe.org/7v6d PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=7v6d RCSB], [https://www.ebi.ac.uk/pdbsum/7v6d PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=7v6d ProSAT]</span></td></tr> | ||
</table> | </table> | ||
| - | == Function == | ||
| - | [https://www.uniprot.org/uniprot/A0A5N5DNA6_9PEZI A0A5N5DNA6_9PEZI] | ||
| - | <div style="background-color:#fffaf0;"> | ||
| - | == Publication Abstract from PubMed == | ||
| - | Medium-chain triglycerides (MCTs) are an emerging choice to treat neurodegenerative disorders such as Alzheimer's disease. They are triesters of glycerol and three medium-chain fatty acids, such as capric (C8) and caprylic (C10) acids. The availability of C8-C10 methyl esters (C8-C10 ME) from vegetable oil processes has presented an opportunity to use methyl esters as raw materials for the synthesis of MCTs. However, there are few reports on enzymes that can efficiently hydrolyse C8-C10 ME to industrial specifications. Here, we report the discovery and identification of a novel lipase from Lasiodiplodia theobromae fungus (LTL1), which hydrolyses C8-C10 ME efficiently. LTL1 can perform hydrolysis over pH ranges from 3.0 to 9.0 and maintain thermotolerance up to 70 degrees C. It has high selectivity for monoesters over triesters and displays higher activity over commercially available lipases for C8-C10 ME to achieve 96.17% hydrolysis within 31 h. Structural analysis by protein X-ray crystallography revealed LTL1's well-conserved lipase core domain, together with a partially resolved N-terminal subdomain and an inserted loop, which may suggest its hydrolytic preference for monoesters. In conclusion, our results suggest that LTL1 provides a tractable route towards to production of C8-C10 fatty acids from methyl esters for the synthesis of MCTs. | ||
| - | |||
| - | A Novel Lipase from Lasiodiplodia theobromae Efficiently Hydrolyses C8-C10 Methyl Esters for the Preparation of Medium-Chain Triglycerides' Precursors.,Ng AMJ, Yang R, Zhang H, Xue B, Yew WS, Nguyen GKT Int J Mol Sci. 2021 Sep 25;22(19). pii: ijms221910339. doi:, 10.3390/ijms221910339. PMID:34638680<ref>PMID:34638680</ref> | ||
| - | |||
| - | From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine.<br> | ||
| - | </div> | ||
| - | <div class="pdbe-citations 7v6d" style="background-color:#fffaf0;"></div> | ||
==See Also== | ==See Also== | ||
*[[Lipase 3D Structures|Lipase 3D Structures]] | *[[Lipase 3D Structures|Lipase 3D Structures]] | ||
| - | == References == | ||
| - | <references/> | ||
__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: Large Structures]] | [[Category: Large Structures]] | ||
| - | [[Category: Lasiodiplodia theobromae]] | ||
[[Category: Nguyen GKT]] | [[Category: Nguyen GKT]] | ||
[[Category: Xue B]] | [[Category: Xue B]] | ||
[[Category: Yew WS]] | [[Category: Yew WS]] | ||
[[Category: Zhang HF]] | [[Category: Zhang HF]] | ||
Current revision
Structure of lipase B from Lasiodiplodia theobromae
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Categories: Large Structures | Nguyen GKT | Xue B | Yew WS | Zhang HF
