5xh3
From Proteopedia
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<table><tr><td colspan='2'>[[5xh3]] 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=5XH3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5XH3 FirstGlance]. <br> | <table><tr><td colspan='2'>[[5xh3]] 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=5XH3 OCA]. For a <b>guided tour on the structure components</b> use [https://proteopedia.org/fgij/fg.htm?mol=5XH3 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]] 1.3Å</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]] 1.3Å</td></tr> | ||
- | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=856:O | + | <tr id='ligand'><td class="sblockLbl"><b>[[Ligand|Ligands:]]</b></td><td class="sblockDat" id="ligandDat"><scene name='pdbligand=856:~{O}4-(2-hydroxyethyl)+~{O}1-methyl+benzene-1,4-dicarboxylate'>856</scene>, <scene name='pdbligand=GOL:GLYCEROL'>GOL</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=5xh3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5xh3 OCA], [https://pdbe.org/5xh3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5xh3 RCSB], [https://www.ebi.ac.uk/pdbsum/5xh3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5xh3 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=5xh3 FirstGlance], [http://oca.weizmann.ac.il/oca-bin/ocaids?id=5xh3 OCA], [https://pdbe.org/5xh3 PDBe], [https://www.rcsb.org/pdb/explore.do?structureId=5xh3 RCSB], [https://www.ebi.ac.uk/pdbsum/5xh3 PDBsum], [https://prosat.h-its.org/prosat/prosatexe?pdbcode=5xh3 ProSAT]</span></td></tr> | ||
</table> | </table> | ||
== Function == | == Function == | ||
- | [https://www.uniprot.org/uniprot/ | + | [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 == |
Current revision
Crystal structure of a novel PET hydrolase R103G/S131A mutant in complex with HEMT from Ideonella sakaiensis 201-F6
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Categories: Ideonella sakaiensis | Large Structures | Chen CC | Guo RT | Han X | Liu WD | Zheng YY