Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellum
Autor(a) principal: | |
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Data de Publicação: | 2005 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | https://doi.org/10.1107/S1744309105035670 |
Resumo: | Clostridium thermocellum produces a highly organized multi-enzyme complex of cellulases and hemicellulases for the hydrolysis of plant cell-wall polysaccharides, which is termed the cellulosome. The bifunctional multi-modular cellulase ctCel9D-Cel44A is one of the largest components of the C. thermocellum cellulosome. The enzyme contains two internal catalytic domains belonging to glycoside hydrolase families 9 and 44. The C-terminus of this cellulase, comprising a polycystic kidney-disease module (PKD) and a carbohydrate-binding module (CBM44), has been crystallized. The crystals belong to the tetragonal space group P43232, containing a single molecule in the asymmetric unit. Native and seleno-l-methionine-derivative crystals diffracted to 2.1 and 2.8 Å, respectively. |
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Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellumBiophysicsStructural BiologyBiochemistryGeneticsCondensed Matter PhysicsClostridium thermocellum produces a highly organized multi-enzyme complex of cellulases and hemicellulases for the hydrolysis of plant cell-wall polysaccharides, which is termed the cellulosome. The bifunctional multi-modular cellulase ctCel9D-Cel44A is one of the largest components of the C. thermocellum cellulosome. The enzyme contains two internal catalytic domains belonging to glycoside hydrolase families 9 and 44. The C-terminus of this cellulase, comprising a polycystic kidney-disease module (PKD) and a carbohydrate-binding module (CBM44), has been crystallized. The crystals belong to the tetragonal space group P43232, containing a single molecule in the asymmetric unit. Native and seleno-l-methionine-derivative crystals diffracted to 2.1 and 2.8 Å, respectively.DQ - Departamento de QuímicaCQFB-REQUIMTE - Centro de Química Fina e Biotecnologia (Lab. Associado REQUIMTE)RUNNajmudin, ShabirGuerreiro, Catarina I. P. D.Ferreira, Luís M. A.Romão, Maria J.Fontes, Carlos M. G. A.Prates, José A. M.2019-03-11T23:15:33Z2005-12-012005-12-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/article3application/pdfhttps://doi.org/10.1107/S1744309105035670eng1744-3091PURE: 12015514http://www.scopus.com/inward/record.url?scp=33744503690&partnerID=8YFLogxKhttps://doi.org/10.1107/S1744309105035670info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2024-03-11T04:29:46Zoai:run.unl.pt:10362/63001Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-20T03:33:50.324797Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellum |
title |
Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellum |
spellingShingle |
Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellum Najmudin, Shabir Biophysics Structural Biology Biochemistry Genetics Condensed Matter Physics |
title_short |
Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellum |
title_full |
Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellum |
title_fullStr |
Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellum |
title_full_unstemmed |
Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellum |
title_sort |
Overexpression, purification and crystallization of the two C-terminal domains of the bifunctional cellulase ctCel9D-Cel44A from Clostridium thermocellum |
author |
Najmudin, Shabir |
author_facet |
Najmudin, Shabir Guerreiro, Catarina I. P. D. Ferreira, Luís M. A. Romão, Maria J. Fontes, Carlos M. G. A. Prates, José A. M. |
author_role |
author |
author2 |
Guerreiro, Catarina I. P. D. Ferreira, Luís M. A. Romão, Maria J. Fontes, Carlos M. G. A. Prates, José A. M. |
author2_role |
author author author author author |
dc.contributor.none.fl_str_mv |
DQ - Departamento de Química CQFB-REQUIMTE - Centro de Química Fina e Biotecnologia (Lab. Associado REQUIMTE) RUN |
dc.contributor.author.fl_str_mv |
Najmudin, Shabir Guerreiro, Catarina I. P. D. Ferreira, Luís M. A. Romão, Maria J. Fontes, Carlos M. G. A. Prates, José A. M. |
dc.subject.por.fl_str_mv |
Biophysics Structural Biology Biochemistry Genetics Condensed Matter Physics |
topic |
Biophysics Structural Biology Biochemistry Genetics Condensed Matter Physics |
description |
Clostridium thermocellum produces a highly organized multi-enzyme complex of cellulases and hemicellulases for the hydrolysis of plant cell-wall polysaccharides, which is termed the cellulosome. The bifunctional multi-modular cellulase ctCel9D-Cel44A is one of the largest components of the C. thermocellum cellulosome. The enzyme contains two internal catalytic domains belonging to glycoside hydrolase families 9 and 44. The C-terminus of this cellulase, comprising a polycystic kidney-disease module (PKD) and a carbohydrate-binding module (CBM44), has been crystallized. The crystals belong to the tetragonal space group P43232, containing a single molecule in the asymmetric unit. Native and seleno-l-methionine-derivative crystals diffracted to 2.1 and 2.8 Å, respectively. |
publishDate |
2005 |
dc.date.none.fl_str_mv |
2005-12-01 2005-12-01T00:00:00Z 2019-03-11T23:15:33Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://doi.org/10.1107/S1744309105035670 |
url |
https://doi.org/10.1107/S1744309105035670 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
1744-3091 PURE: 12015514 http://www.scopus.com/inward/record.url?scp=33744503690&partnerID=8YFLogxK https://doi.org/10.1107/S1744309105035670 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
3 application/pdf |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
instname_str |
Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
instacron_str |
RCAAP |
institution |
RCAAP |
reponame_str |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
repository.mail.fl_str_mv |
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