6eqf: Difference between revisions
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==Crystal structure of a polyethylene terephthalate degrading hydrolase from Ideonella sakaiensis in spacegroup P212121== | ==Crystal structure of a polyethylene terephthalate degrading hydrolase from Ideonella sakaiensis in spacegroup P212121== | ||
<StructureSection load='6eqf' size='340' side='right' caption='[[6eqf]], [[Resolution|resolution]] 1.70Å' scene=''> | <StructureSection load='6eqf' size='340' side='right'caption='[[6eqf]], [[Resolution|resolution]] 1.70Å' scene=''> | ||
== Structural highlights == | == Structural highlights == | ||
<table><tr><td colspan='2'>[[6eqf]] is a 1 chain structure with sequence from [ | <table><tr><td colspan='2'>[[6eqf]] is a 1 chain structure with sequence from [https://en.wikipedia.org/wiki/Ideonella_sakaiensis Ideonella sakaiensis]. Full crystallographic information is available from [http://oca.weizmann.ac.il/oca-bin/ocashort?id=6EQF OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=6EQF 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]] 1.7Å</td></tr> | ||
<tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=CL:CHLORIDE+ION'>CL</scene></td></tr> | |||
<tr id=' | <tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[https://proteopedia.org/fgij/fg.htm?mol=6eqf FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=6eqf OCA], [https://pdbe.org/6eqf PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=6eqf RCSB], [https://www.ebi.ac.uk/pdbsum/6eqf PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=6eqf ProSAT]</span></td></tr> | ||
<tr id='resources'><td class="sblockLbl"><b>Resources:</b></td><td class="sblockDat"><span class='plainlinks'>[ | |||
</table> | </table> | ||
== Function == | |||
[https://www.uniprot.org/uniprot/PETH_PISS1 PETH_PISS1] Involved in the degradation and assimilation of the plastic poly(ethylene terephthalate) (PET), which allows I.sakaiensis to use PET as its major energy and carbon source for growth. Likely acts synergistically with MHETase to depolymerize PET (PubMed:26965627). Catalyzes the hydrolysis of PET to produce mono(2-hydroxyethyl) terephthalate (MHET) as the major product (PubMed:26965627, PubMed:29235460, PubMed:29374183, PubMed:29603535, PubMed:29666242, PubMed:32269349). Also depolymerizes another semiaromatic polyester, poly(ethylene-2,5-furandicarboxylate) (PEF), which is an emerging, bioderived PET replacement with improved gas barrier properties (PubMed:29666242). In contrast, PETase does not degrade aliphatic polyesters such as polylactic acid (PLA) and polybutylene succinate (PBS) (PubMed:29666242). Is also able to hydrolyze bis(hydroxyethyl) terephthalate (BHET) to yield MHET with no further decomposition, but terephthalate (TPA) can also be observed (PubMed:26965627, PubMed:29374183, PubMed:29603535). Shows esterase activity towards p-nitrophenol-linked aliphatic esters (pNP-aliphatic esters) in vitro (PubMed:26965627, PubMed:30502092).<ref>PMID:26965627</ref> <ref>PMID:29235460</ref> <ref>PMID:29374183</ref> <ref>PMID:29603535</ref> <ref>PMID:29666242</ref> <ref>PMID:30502092</ref> <ref>PMID:32269349</ref> | |||
<div style="background-color:#fffaf0;"> | <div style="background-color:#fffaf0;"> | ||
== Publication Abstract from PubMed == | == Publication Abstract from PubMed == | ||
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__TOC__ | __TOC__ | ||
</StructureSection> | </StructureSection> | ||
[[Category: | [[Category: Ideonella sakaiensis]] | ||
[[Category: | [[Category: Large Structures]] | ||
[[Category: | [[Category: Allen MD]] | ||
[[Category: | [[Category: Austin HP]] | ||
[[Category: | [[Category: Beckham GT]] | ||
[[Category: | [[Category: Johnson CW]] | ||
[[Category: | [[Category: McGeehan JE]] | ||