Fine tuning of spatial arrangement of enzymes in a PCNA-mediated multienzyme complex using a rigid poly-L-proline linker

Inspired by natural multienzyme complexes, many types of artificial multienzyme complexes have recently been constructed. We previously constructed a self-assembled complex of a bacterial cytochrome P450 and its ferredoxin and ferredoxin reductase partners using heterotrimerization of proliferating...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:PloS one 2013-09, Vol.8 (9), p.e75114-e75114
Hauptverfasser: Haga, Tomoaki, Hirakawa, Hidehiko, Nagamune, Teruyuki
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page e75114
container_issue 9
container_start_page e75114
container_title PloS one
container_volume 8
creator Haga, Tomoaki
Hirakawa, Hidehiko
Nagamune, Teruyuki
description Inspired by natural multienzyme complexes, many types of artificial multienzyme complexes have recently been constructed. We previously constructed a self-assembled complex of a bacterial cytochrome P450 and its ferredoxin and ferredoxin reductase partners using heterotrimerization of proliferating cell nuclear antigen (PCNA) from Sulfolobus solfataricus. In this study, we inserted different peptide linkers between ferredoxin and the PCNA subunit, and examined the effect on activity of the self-assembled multienzyme complex. Although the activity was affected by the lengths of both the rigid poly-L-proline-rich linkers and the flexible Gly4-Ser repeating linkers, the poly-L-proline-rich linkers provided the greatest activity enhancement. The optimized poly-L-proline-rich linker enhanced the activity 1.9-fold compared with the GGGGSLVPRGSGGGGS linker used in the previously reported complex, while the Gly4-Ser repeating linkers, (G4S)n (n = 1-6), did not yield higher activity than the maximum activity by the optimized poly-L-proline linker. Both the rigidity/flexibility and length of the peptide linker were found to be important for enhancing the overall activity of the multienzyme complex.
doi_str_mv 10.1371/journal.pone.0075114
format Article
fullrecord <record><control><sourceid>gale_plos_</sourceid><recordid>TN_cdi_plos_journals_1430457356</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><galeid>A478415952</galeid><doaj_id>oai_doaj_org_article_1715ff768bca49f1bc16d5f2cf07bb5f</doaj_id><sourcerecordid>A478415952</sourcerecordid><originalsourceid>FETCH-LOGICAL-c758t-21ff8f85df81ef3682f27d74d3861f1592bff4120e12bca0c12d2188926c55063</originalsourceid><addsrcrecordid>eNqNk11v0zAUhiMEYmPwDxBEQkJwkeLPOL1BqioGlSqG-Lq1XMdOXRw7sxPU8utx1m5q0S5QpMQ6fs57cl77ZNlzCCYQM_hu44fghJ103qkJAIxCSB5k53CKUVEigB8erc-yJzFuAKC4KsvH2RkigAA8RefZ9tI4lfeDM67Jvc5jJ3ojbC5CEK5RrXL9GFbuz65VMTcuF_mX-edZ0araiF7VeTvY3uz3c-nbzqptPsRRTuTBNKbOO293xbLogrdjsfT6pcLT7JEWNqpnh-9F9uPyw_f5p2J59XExny0LyWjVFwhqXemK1rqCSuOyQhqxmpE6dQI1pFO00ppABBREKymAhKhGsKqmqJSUghJfZC_3up31kR9MixwSDAhlmI7EYk_UXmx4F0wrwo57YfhNwIeGi9AbaRWHDFKtWVmlUmSq4UrCsqYaSQ3YakV10np_qDaskkMy2ReEPRE93XFmzRv_m2NWEshIEnhzEAj-elCx562JUlkrnPLDzX9jxDBBVUJf_YPe392BakRqwDjtU105ivIZYRVJFlKUqMk9VHpq1RqZbpg2KX6S8PYkITG92vaNGGLki29f_5-9-nnKvj5i10rYfh29HXrjXTwFyR6UwccYlL4zGQI-DsitG3wcEH4YkJT24viA7pJuJwL_BevDC24</addsrcrecordid><sourcetype>Open Website</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>1430457356</pqid></control><display><type>article</type><title>Fine tuning of spatial arrangement of enzymes in a PCNA-mediated multienzyme complex using a rigid poly-L-proline linker</title><source>Public Library of Science (PLoS) Journals Open Access</source><source>MEDLINE</source><source>DOAJ Directory of Open Access Journals</source><source>EZB-FREE-00999 freely available EZB journals</source><source>PubMed Central</source><source>Free Full-Text Journals in Chemistry</source><creator>Haga, Tomoaki ; Hirakawa, Hidehiko ; Nagamune, Teruyuki</creator><contributor>Isalan, Mark</contributor><creatorcontrib>Haga, Tomoaki ; Hirakawa, Hidehiko ; Nagamune, Teruyuki ; Isalan, Mark</creatorcontrib><description>Inspired by natural multienzyme complexes, many types of artificial multienzyme complexes have recently been constructed. We previously constructed a self-assembled complex of a bacterial cytochrome P450 and its ferredoxin and ferredoxin reductase partners using heterotrimerization of proliferating cell nuclear antigen (PCNA) from Sulfolobus solfataricus. In this study, we inserted different peptide linkers between ferredoxin and the PCNA subunit, and examined the effect on activity of the self-assembled multienzyme complex. Although the activity was affected by the lengths of both the rigid poly-L-proline-rich linkers and the flexible Gly4-Ser repeating linkers, the poly-L-proline-rich linkers provided the greatest activity enhancement. The optimized poly-L-proline-rich linker enhanced the activity 1.9-fold compared with the GGGGSLVPRGSGGGGS linker used in the previously reported complex, while the Gly4-Ser repeating linkers, (G4S)n (n = 1-6), did not yield higher activity than the maximum activity by the optimized poly-L-proline linker. Both the rigidity/flexibility and length of the peptide linker were found to be important for enhancing the overall activity of the multienzyme complex.</description><identifier>ISSN: 1932-6203</identifier><identifier>EISSN: 1932-6203</identifier><identifier>DOI: 10.1371/journal.pone.0075114</identifier><identifier>PMID: 24040392</identifier><language>eng</language><publisher>United States: Public Library of Science</publisher><subject>Amino Acid Sequence ; Bacteria ; Biochemistry ; Biotechnology ; Camphor 5-Monooxygenase - chemistry ; Chemistry ; Cytochrome ; Cytochrome P450 ; Cytochromes c - metabolism ; Deoxyribonucleic acid ; DNA ; Engineering schools ; Enzymes ; Ferredoxin ; Ferredoxin reductase ; Ferredoxins - chemistry ; L-Proline ; Models, Molecular ; Molecular Sequence Data ; Multienzyme complexes ; Multienzyme Complexes - chemistry ; Multienzyme Complexes - genetics ; Multienzyme Complexes - metabolism ; Oxidation-Reduction ; Peptides ; Peptides - metabolism ; Plasmids ; Potassium ; Proliferating cell nuclear antigen ; Proliferating Cell Nuclear Antigen - chemistry ; Proliferating Cell Nuclear Antigen - metabolism ; Proline ; Protein Engineering - methods ; Protein Multimerization ; Protein Structure, Quaternary ; Proteins ; Recombinant Fusion Proteins - chemistry ; Recombinant Fusion Proteins - genetics ; Recombinant Fusion Proteins - metabolism ; Rigidity ; Self assembly ; Structure-Activity Relationship</subject><ispartof>PloS one, 2013-09, Vol.8 (9), p.e75114-e75114</ispartof><rights>COPYRIGHT 2013 Public Library of Science</rights><rights>2013 Haga et al. This is an open-access article distributed under the terms of the Creative Commons Attribution License: https://creativecommons.org/licenses/by/4.0/ (the “License”), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.</rights><rights>2013 Haga et al 2013 Haga et al</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c758t-21ff8f85df81ef3682f27d74d3861f1592bff4120e12bca0c12d2188926c55063</citedby><cites>FETCH-LOGICAL-c758t-21ff8f85df81ef3682f27d74d3861f1592bff4120e12bca0c12d2188926c55063</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3764174/pdf/$$EPDF$$P50$$Gpubmedcentral$$Hfree_for_read</linktopdf><linktohtml>$$Uhttps://www.ncbi.nlm.nih.gov/pmc/articles/PMC3764174/$$EHTML$$P50$$Gpubmedcentral$$Hfree_for_read</linktohtml><link.rule.ids>230,314,723,776,780,860,881,2096,2915,23845,27901,27902,53766,53768,79343,79344</link.rule.ids><backlink>$$Uhttps://www.ncbi.nlm.nih.gov/pubmed/24040392$$D View this record in MEDLINE/PubMed$$Hfree_for_read</backlink></links><search><contributor>Isalan, Mark</contributor><creatorcontrib>Haga, Tomoaki</creatorcontrib><creatorcontrib>Hirakawa, Hidehiko</creatorcontrib><creatorcontrib>Nagamune, Teruyuki</creatorcontrib><title>Fine tuning of spatial arrangement of enzymes in a PCNA-mediated multienzyme complex using a rigid poly-L-proline linker</title><title>PloS one</title><addtitle>PLoS One</addtitle><description>Inspired by natural multienzyme complexes, many types of artificial multienzyme complexes have recently been constructed. We previously constructed a self-assembled complex of a bacterial cytochrome P450 and its ferredoxin and ferredoxin reductase partners using heterotrimerization of proliferating cell nuclear antigen (PCNA) from Sulfolobus solfataricus. In this study, we inserted different peptide linkers between ferredoxin and the PCNA subunit, and examined the effect on activity of the self-assembled multienzyme complex. Although the activity was affected by the lengths of both the rigid poly-L-proline-rich linkers and the flexible Gly4-Ser repeating linkers, the poly-L-proline-rich linkers provided the greatest activity enhancement. The optimized poly-L-proline-rich linker enhanced the activity 1.9-fold compared with the GGGGSLVPRGSGGGGS linker used in the previously reported complex, while the Gly4-Ser repeating linkers, (G4S)n (n = 1-6), did not yield higher activity than the maximum activity by the optimized poly-L-proline linker. Both the rigidity/flexibility and length of the peptide linker were found to be important for enhancing the overall activity of the multienzyme complex.</description><subject>Amino Acid Sequence</subject><subject>Bacteria</subject><subject>Biochemistry</subject><subject>Biotechnology</subject><subject>Camphor 5-Monooxygenase - chemistry</subject><subject>Chemistry</subject><subject>Cytochrome</subject><subject>Cytochrome P450</subject><subject>Cytochromes c - metabolism</subject><subject>Deoxyribonucleic acid</subject><subject>DNA</subject><subject>Engineering schools</subject><subject>Enzymes</subject><subject>Ferredoxin</subject><subject>Ferredoxin reductase</subject><subject>Ferredoxins - chemistry</subject><subject>L-Proline</subject><subject>Models, Molecular</subject><subject>Molecular Sequence Data</subject><subject>Multienzyme complexes</subject><subject>Multienzyme Complexes - chemistry</subject><subject>Multienzyme Complexes - genetics</subject><subject>Multienzyme Complexes - metabolism</subject><subject>Oxidation-Reduction</subject><subject>Peptides</subject><subject>Peptides - metabolism</subject><subject>Plasmids</subject><subject>Potassium</subject><subject>Proliferating cell nuclear antigen</subject><subject>Proliferating Cell Nuclear Antigen - chemistry</subject><subject>Proliferating Cell Nuclear Antigen - metabolism</subject><subject>Proline</subject><subject>Protein Engineering - methods</subject><subject>Protein Multimerization</subject><subject>Protein Structure, Quaternary</subject><subject>Proteins</subject><subject>Recombinant Fusion Proteins - chemistry</subject><subject>Recombinant Fusion Proteins - genetics</subject><subject>Recombinant Fusion Proteins - metabolism</subject><subject>Rigidity</subject><subject>Self assembly</subject><subject>Structure-Activity Relationship</subject><issn>1932-6203</issn><issn>1932-6203</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2013</creationdate><recordtype>article</recordtype><sourceid>EIF</sourceid><sourceid>BENPR</sourceid><sourceid>DOA</sourceid><recordid>eNqNk11v0zAUhiMEYmPwDxBEQkJwkeLPOL1BqioGlSqG-Lq1XMdOXRw7sxPU8utx1m5q0S5QpMQ6fs57cl77ZNlzCCYQM_hu44fghJ103qkJAIxCSB5k53CKUVEigB8erc-yJzFuAKC4KsvH2RkigAA8RefZ9tI4lfeDM67Jvc5jJ3ojbC5CEK5RrXL9GFbuz65VMTcuF_mX-edZ0araiF7VeTvY3uz3c-nbzqptPsRRTuTBNKbOO293xbLogrdjsfT6pcLT7JEWNqpnh-9F9uPyw_f5p2J59XExny0LyWjVFwhqXemK1rqCSuOyQhqxmpE6dQI1pFO00ppABBREKymAhKhGsKqmqJSUghJfZC_3up31kR9MixwSDAhlmI7EYk_UXmx4F0wrwo57YfhNwIeGi9AbaRWHDFKtWVmlUmSq4UrCsqYaSQ3YakV10np_qDaskkMy2ReEPRE93XFmzRv_m2NWEshIEnhzEAj-elCx562JUlkrnPLDzX9jxDBBVUJf_YPe392BakRqwDjtU105ivIZYRVJFlKUqMk9VHpq1RqZbpg2KX6S8PYkITG92vaNGGLki29f_5-9-nnKvj5i10rYfh29HXrjXTwFyR6UwccYlL4zGQI-DsitG3wcEH4YkJT24viA7pJuJwL_BevDC24</recordid><startdate>20130905</startdate><enddate>20130905</enddate><creator>Haga, Tomoaki</creator><creator>Hirakawa, Hidehiko</creator><creator>Nagamune, Teruyuki</creator><general>Public Library of Science</general><general>Public Library of Science (PLoS)</general><scope>CGR</scope><scope>CUY</scope><scope>CVF</scope><scope>ECM</scope><scope>EIF</scope><scope>NPM</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>IOV</scope><scope>ISR</scope><scope>3V.</scope><scope>7QG</scope><scope>7QL</scope><scope>7QO</scope><scope>7RV</scope><scope>7SN</scope><scope>7SS</scope><scope>7T5</scope><scope>7TG</scope><scope>7TM</scope><scope>7U9</scope><scope>7X2</scope><scope>7X7</scope><scope>7XB</scope><scope>88E</scope><scope>8AO</scope><scope>8C1</scope><scope>8FD</scope><scope>8FE</scope><scope>8FG</scope><scope>8FH</scope><scope>8FI</scope><scope>8FJ</scope><scope>8FK</scope><scope>ABJCF</scope><scope>ABUWG</scope><scope>AEUYN</scope><scope>AFKRA</scope><scope>ARAPS</scope><scope>ATCPS</scope><scope>AZQEC</scope><scope>BBNVY</scope><scope>BENPR</scope><scope>BGLVJ</scope><scope>BHPHI</scope><scope>C1K</scope><scope>CCPQU</scope><scope>D1I</scope><scope>DWQXO</scope><scope>FR3</scope><scope>FYUFA</scope><scope>GHDGH</scope><scope>GNUQQ</scope><scope>H94</scope><scope>HCIFZ</scope><scope>K9.</scope><scope>KB.</scope><scope>KB0</scope><scope>KL.</scope><scope>L6V</scope><scope>LK8</scope><scope>M0K</scope><scope>M0S</scope><scope>M1P</scope><scope>M7N</scope><scope>M7P</scope><scope>M7S</scope><scope>NAPCQ</scope><scope>P5Z</scope><scope>P62</scope><scope>P64</scope><scope>PATMY</scope><scope>PDBOC</scope><scope>PIMPY</scope><scope>PQEST</scope><scope>PQQKQ</scope><scope>PQUKI</scope><scope>PTHSS</scope><scope>PYCSY</scope><scope>RC3</scope><scope>7X8</scope><scope>5PM</scope><scope>DOA</scope></search><sort><creationdate>20130905</creationdate><title>Fine tuning of spatial arrangement of enzymes in a PCNA-mediated multienzyme complex using a rigid poly-L-proline linker</title><author>Haga, Tomoaki ; Hirakawa, Hidehiko ; Nagamune, Teruyuki</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c758t-21ff8f85df81ef3682f27d74d3861f1592bff4120e12bca0c12d2188926c55063</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2013</creationdate><topic>Amino Acid Sequence</topic><topic>Bacteria</topic><topic>Biochemistry</topic><topic>Biotechnology</topic><topic>Camphor 5-Monooxygenase - chemistry</topic><topic>Chemistry</topic><topic>Cytochrome</topic><topic>Cytochrome P450</topic><topic>Cytochromes c - metabolism</topic><topic>Deoxyribonucleic acid</topic><topic>DNA</topic><topic>Engineering schools</topic><topic>Enzymes</topic><topic>Ferredoxin</topic><topic>Ferredoxin reductase</topic><topic>Ferredoxins - chemistry</topic><topic>L-Proline</topic><topic>Models, Molecular</topic><topic>Molecular Sequence Data</topic><topic>Multienzyme complexes</topic><topic>Multienzyme Complexes - chemistry</topic><topic>Multienzyme Complexes - genetics</topic><topic>Multienzyme Complexes - metabolism</topic><topic>Oxidation-Reduction</topic><topic>Peptides</topic><topic>Peptides - metabolism</topic><topic>Plasmids</topic><topic>Potassium</topic><topic>Proliferating cell nuclear antigen</topic><topic>Proliferating Cell Nuclear Antigen - chemistry</topic><topic>Proliferating Cell Nuclear Antigen - metabolism</topic><topic>Proline</topic><topic>Protein Engineering - methods</topic><topic>Protein Multimerization</topic><topic>Protein Structure, Quaternary</topic><topic>Proteins</topic><topic>Recombinant Fusion Proteins - chemistry</topic><topic>Recombinant Fusion Proteins - genetics</topic><topic>Recombinant Fusion Proteins - metabolism</topic><topic>Rigidity</topic><topic>Self assembly</topic><topic>Structure-Activity Relationship</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Haga, Tomoaki</creatorcontrib><creatorcontrib>Hirakawa, Hidehiko</creatorcontrib><creatorcontrib>Nagamune, Teruyuki</creatorcontrib><collection>Medline</collection><collection>MEDLINE</collection><collection>MEDLINE (Ovid)</collection><collection>MEDLINE</collection><collection>MEDLINE</collection><collection>PubMed</collection><collection>CrossRef</collection><collection>Opposing Viewpoints in Context (Gale)</collection><collection>Gale In Context: Science</collection><collection>ProQuest Central (Corporate)</collection><collection>Animal Behavior Abstracts</collection><collection>Bacteriology Abstracts (Microbiology B)</collection><collection>Biotechnology Research Abstracts</collection><collection>Proquest Nursing &amp; Allied Health Source</collection><collection>Ecology Abstracts</collection><collection>Entomology Abstracts (Full archive)</collection><collection>Immunology Abstracts</collection><collection>Meteorological &amp; Geoastrophysical Abstracts</collection><collection>Nucleic Acids Abstracts</collection><collection>Virology and AIDS Abstracts</collection><collection>Agricultural Science Collection</collection><collection>Health &amp; Medical Collection</collection><collection>ProQuest Central (purchase pre-March 2016)</collection><collection>Medical Database (Alumni Edition)</collection><collection>ProQuest Pharma Collection</collection><collection>Public Health Database</collection><collection>Technology Research Database</collection><collection>ProQuest SciTech Collection</collection><collection>ProQuest Technology Collection</collection><collection>ProQuest Natural Science Collection</collection><collection>Hospital Premium Collection</collection><collection>Hospital Premium Collection (Alumni Edition)</collection><collection>ProQuest Central (Alumni) (purchase pre-March 2016)</collection><collection>Materials Science &amp; Engineering Collection</collection><collection>ProQuest Central (Alumni Edition)</collection><collection>ProQuest One Sustainability</collection><collection>ProQuest Central UK/Ireland</collection><collection>Advanced Technologies &amp; Aerospace Collection</collection><collection>Agricultural &amp; Environmental Science Collection</collection><collection>ProQuest Central Essentials</collection><collection>Biological Science Collection</collection><collection>ProQuest Central</collection><collection>Technology Collection</collection><collection>Natural Science Collection</collection><collection>Environmental Sciences and Pollution Management</collection><collection>ProQuest One Community College</collection><collection>ProQuest Materials Science Collection</collection><collection>ProQuest Central Korea</collection><collection>Engineering Research Database</collection><collection>Health Research Premium Collection</collection><collection>Health Research Premium Collection (Alumni)</collection><collection>ProQuest Central Student</collection><collection>AIDS and Cancer Research Abstracts</collection><collection>SciTech Premium Collection</collection><collection>ProQuest Health &amp; Medical Complete (Alumni)</collection><collection>Materials Science Database</collection><collection>Nursing &amp; Allied Health Database (Alumni Edition)</collection><collection>Meteorological &amp; Geoastrophysical Abstracts - Academic</collection><collection>ProQuest Engineering Collection</collection><collection>ProQuest Biological Science Collection</collection><collection>Agricultural Science Database</collection><collection>Health &amp; Medical Collection (Alumni Edition)</collection><collection>Medical Database</collection><collection>Algology Mycology and Protozoology Abstracts (Microbiology C)</collection><collection>Biological Science Database</collection><collection>Engineering Database</collection><collection>Nursing &amp; Allied Health Premium</collection><collection>Advanced Technologies &amp; Aerospace Database</collection><collection>ProQuest Advanced Technologies &amp; Aerospace Collection</collection><collection>Biotechnology and BioEngineering Abstracts</collection><collection>Environmental Science Database</collection><collection>Materials Science Collection</collection><collection>Publicly Available Content Database</collection><collection>ProQuest One Academic Eastern Edition (DO NOT USE)</collection><collection>ProQuest One Academic</collection><collection>ProQuest One Academic UKI Edition</collection><collection>Engineering Collection</collection><collection>Environmental Science Collection</collection><collection>Genetics Abstracts</collection><collection>MEDLINE - Academic</collection><collection>PubMed Central (Full Participant titles)</collection><collection>DOAJ Directory of Open Access Journals</collection><jtitle>PloS one</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Haga, Tomoaki</au><au>Hirakawa, Hidehiko</au><au>Nagamune, Teruyuki</au><au>Isalan, Mark</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Fine tuning of spatial arrangement of enzymes in a PCNA-mediated multienzyme complex using a rigid poly-L-proline linker</atitle><jtitle>PloS one</jtitle><addtitle>PLoS One</addtitle><date>2013-09-05</date><risdate>2013</risdate><volume>8</volume><issue>9</issue><spage>e75114</spage><epage>e75114</epage><pages>e75114-e75114</pages><issn>1932-6203</issn><eissn>1932-6203</eissn><abstract>Inspired by natural multienzyme complexes, many types of artificial multienzyme complexes have recently been constructed. We previously constructed a self-assembled complex of a bacterial cytochrome P450 and its ferredoxin and ferredoxin reductase partners using heterotrimerization of proliferating cell nuclear antigen (PCNA) from Sulfolobus solfataricus. In this study, we inserted different peptide linkers between ferredoxin and the PCNA subunit, and examined the effect on activity of the self-assembled multienzyme complex. Although the activity was affected by the lengths of both the rigid poly-L-proline-rich linkers and the flexible Gly4-Ser repeating linkers, the poly-L-proline-rich linkers provided the greatest activity enhancement. The optimized poly-L-proline-rich linker enhanced the activity 1.9-fold compared with the GGGGSLVPRGSGGGGS linker used in the previously reported complex, while the Gly4-Ser repeating linkers, (G4S)n (n = 1-6), did not yield higher activity than the maximum activity by the optimized poly-L-proline linker. Both the rigidity/flexibility and length of the peptide linker were found to be important for enhancing the overall activity of the multienzyme complex.</abstract><cop>United States</cop><pub>Public Library of Science</pub><pmid>24040392</pmid><doi>10.1371/journal.pone.0075114</doi><tpages>e75114</tpages><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 1932-6203
ispartof PloS one, 2013-09, Vol.8 (9), p.e75114-e75114
issn 1932-6203
1932-6203
language eng
recordid cdi_plos_journals_1430457356
source Public Library of Science (PLoS) Journals Open Access; MEDLINE; DOAJ Directory of Open Access Journals; EZB-FREE-00999 freely available EZB journals; PubMed Central; Free Full-Text Journals in Chemistry
subjects Amino Acid Sequence
Bacteria
Biochemistry
Biotechnology
Camphor 5-Monooxygenase - chemistry
Chemistry
Cytochrome
Cytochrome P450
Cytochromes c - metabolism
Deoxyribonucleic acid
DNA
Engineering schools
Enzymes
Ferredoxin
Ferredoxin reductase
Ferredoxins - chemistry
L-Proline
Models, Molecular
Molecular Sequence Data
Multienzyme complexes
Multienzyme Complexes - chemistry
Multienzyme Complexes - genetics
Multienzyme Complexes - metabolism
Oxidation-Reduction
Peptides
Peptides - metabolism
Plasmids
Potassium
Proliferating cell nuclear antigen
Proliferating Cell Nuclear Antigen - chemistry
Proliferating Cell Nuclear Antigen - metabolism
Proline
Protein Engineering - methods
Protein Multimerization
Protein Structure, Quaternary
Proteins
Recombinant Fusion Proteins - chemistry
Recombinant Fusion Proteins - genetics
Recombinant Fusion Proteins - metabolism
Rigidity
Self assembly
Structure-Activity Relationship
title Fine tuning of spatial arrangement of enzymes in a PCNA-mediated multienzyme complex using a rigid poly-L-proline linker
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-29T04%3A02%3A23IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-gale_plos_&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Fine%20tuning%20of%20spatial%20arrangement%20of%20enzymes%20in%20a%20PCNA-mediated%20multienzyme%20complex%20using%20a%20rigid%20poly-L-proline%20linker&rft.jtitle=PloS%20one&rft.au=Haga,%20Tomoaki&rft.date=2013-09-05&rft.volume=8&rft.issue=9&rft.spage=e75114&rft.epage=e75114&rft.pages=e75114-e75114&rft.issn=1932-6203&rft.eissn=1932-6203&rft_id=info:doi/10.1371/journal.pone.0075114&rft_dat=%3Cgale_plos_%3EA478415952%3C/gale_plos_%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=1430457356&rft_id=info:pmid/24040392&rft_galeid=A478415952&rft_doaj_id=oai_doaj_org_article_1715ff768bca49f1bc16d5f2cf07bb5f&rfr_iscdi=true