The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae
- Autores
- Asención Diez, Matías Damián; Miah, Farzana; Stevenson, Clare E. M.; Lawson, David M.; Iglesias, Alberto Alvaro; Bornemann, Stephen
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Trehalose-6-phosphate synthase OtsA from streptomycetes is unusual in that it uses GDP-glucose as the donor substrate rather than the more commonly used UDP-glucose. We now confirm that OtsA from Streptomyces venezuelae has such a preference for GDP-glucose and can utilize ADP-glucose to some extent too. A crystal structure of the enzyme shows that it shares twin Rossmann-like domains with the UDP-glucose-specific OtsA from Escherichia coli. However, it is structurally more similar to Streptomyces hygroscopicus VldE, a GDP-valienol-dependent pseudoglycosyltransferase enzyme. Comparison of the donor binding sites reveals that the amino acids associated with the binding of diphosphoribose are almost all identical in these three enzymes. By contrast, the amino acids associated with binding guanine in VldE (Asn, Thr, and Val) are similar in S. venezuelae OtsA (Asp, Ser, and Phe, respectively) but not conserved in E. coli OtsA (His, Leu, and Asp, respectively), providing a rationale for the purine base specificity of S. venezuelae OtsA. To establish which donor is used in vivo, we generated an otsA null mutant in S. venezuelae. The mutant had a cell density-dependent growth phenotype and accumulated galactose 1-phosphate, glucose 1-phosphate, and GDP-glucose when grown on galactose. To determine how the GDP-glucose is generated, we characterized three candidate GDP-glucose pyrophosphorylases. SVEN_3027 is a UDP-glucose pyrophosphorylase, SVEN_3972 is an unusual ITP-mannose pyrophosphorylase, and SVEN_2781 is a pyrophosphorylase that is capable of generating GDP-glucose as well as GDP-mannose. We have therefore established how S. venezuelae can make and utilize GDP-glucose in the biosynthesis of trehalose 6-phosphate.
Fil: Asención Diez, Matías Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Agrobiotecnología del Litoral. Universidad Nacional del Litoral. Instituto de Agrobiotecnología del Litoral; Argentina
Fil: Miah, Farzana. John Innes Institute; Reino Unido
Fil: Stevenson, Clare E. M.. John Innes Institute; Reino Unido
Fil: Lawson, David M.. John Innes Institute; Reino Unido
Fil: Iglesias, Alberto Alvaro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Agrobiotecnología del Litoral. Universidad Nacional del Litoral. Instituto de Agrobiotecnología del Litoral; Argentina
Fil: Bornemann, Stephen. John Innes Institute; Reino Unido - Materia
-
Trehalose-6p
Actinobacteria
Glucosyltransferase
Gdp-Glucose - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/45674
Ver los metadatos del registro completo
id |
CONICETDig_6f1ce94d865aafd9dfd35f451dfbf194 |
---|---|
oai_identifier_str |
oai:ri.conicet.gov.ar:11336/45674 |
network_acronym_str |
CONICETDig |
repository_id_str |
3498 |
network_name_str |
CONICET Digital (CONICET) |
spelling |
The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelaeAsención Diez, Matías DamiánMiah, FarzanaStevenson, Clare E. M.Lawson, David M.Iglesias, Alberto AlvaroBornemann, StephenTrehalose-6pActinobacteriaGlucosyltransferaseGdp-Glucosehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Trehalose-6-phosphate synthase OtsA from streptomycetes is unusual in that it uses GDP-glucose as the donor substrate rather than the more commonly used UDP-glucose. We now confirm that OtsA from Streptomyces venezuelae has such a preference for GDP-glucose and can utilize ADP-glucose to some extent too. A crystal structure of the enzyme shows that it shares twin Rossmann-like domains with the UDP-glucose-specific OtsA from Escherichia coli. However, it is structurally more similar to Streptomyces hygroscopicus VldE, a GDP-valienol-dependent pseudoglycosyltransferase enzyme. Comparison of the donor binding sites reveals that the amino acids associated with the binding of diphosphoribose are almost all identical in these three enzymes. By contrast, the amino acids associated with binding guanine in VldE (Asn, Thr, and Val) are similar in S. venezuelae OtsA (Asp, Ser, and Phe, respectively) but not conserved in E. coli OtsA (His, Leu, and Asp, respectively), providing a rationale for the purine base specificity of S. venezuelae OtsA. To establish which donor is used in vivo, we generated an otsA null mutant in S. venezuelae. The mutant had a cell density-dependent growth phenotype and accumulated galactose 1-phosphate, glucose 1-phosphate, and GDP-glucose when grown on galactose. To determine how the GDP-glucose is generated, we characterized three candidate GDP-glucose pyrophosphorylases. SVEN_3027 is a UDP-glucose pyrophosphorylase, SVEN_3972 is an unusual ITP-mannose pyrophosphorylase, and SVEN_2781 is a pyrophosphorylase that is capable of generating GDP-glucose as well as GDP-mannose. We have therefore established how S. venezuelae can make and utilize GDP-glucose in the biosynthesis of trehalose 6-phosphate.Fil: Asención Diez, Matías Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Agrobiotecnología del Litoral. Universidad Nacional del Litoral. Instituto de Agrobiotecnología del Litoral; ArgentinaFil: Miah, Farzana. John Innes Institute; Reino UnidoFil: Stevenson, Clare E. M.. John Innes Institute; Reino UnidoFil: Lawson, David M.. John Innes Institute; Reino UnidoFil: Iglesias, Alberto Alvaro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Agrobiotecnología del Litoral. Universidad Nacional del Litoral. Instituto de Agrobiotecnología del Litoral; ArgentinaFil: Bornemann, Stephen. John Innes Institute; Reino UnidoAmerican Society for Biochemistry and Molecular Biology2017-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/45674Asención Diez, Matías Damián; Miah, Farzana; Stevenson, Clare E. M.; Lawson, David M.; Iglesias, Alberto Alvaro; et al.; The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae; American Society for Biochemistry and Molecular Biology; Journal of Biological Chemistry (online); 292; 1-2017; 945-9540021-9258CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/http://www.jbc.org/content/292/3/945info:eu-repo/semantics/altIdentifier/doi/10.1074/jbc.M116.758664info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-15T15:37:56Zoai:ri.conicet.gov.ar:11336/45674instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-15 15:37:57.224CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae |
title |
The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae |
spellingShingle |
The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae Asención Diez, Matías Damián Trehalose-6p Actinobacteria Glucosyltransferase Gdp-Glucose |
title_short |
The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae |
title_full |
The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae |
title_fullStr |
The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae |
title_full_unstemmed |
The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae |
title_sort |
The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae |
dc.creator.none.fl_str_mv |
Asención Diez, Matías Damián Miah, Farzana Stevenson, Clare E. M. Lawson, David M. Iglesias, Alberto Alvaro Bornemann, Stephen |
author |
Asención Diez, Matías Damián |
author_facet |
Asención Diez, Matías Damián Miah, Farzana Stevenson, Clare E. M. Lawson, David M. Iglesias, Alberto Alvaro Bornemann, Stephen |
author_role |
author |
author2 |
Miah, Farzana Stevenson, Clare E. M. Lawson, David M. Iglesias, Alberto Alvaro Bornemann, Stephen |
author2_role |
author author author author author |
dc.subject.none.fl_str_mv |
Trehalose-6p Actinobacteria Glucosyltransferase Gdp-Glucose |
topic |
Trehalose-6p Actinobacteria Glucosyltransferase Gdp-Glucose |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.6 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
Trehalose-6-phosphate synthase OtsA from streptomycetes is unusual in that it uses GDP-glucose as the donor substrate rather than the more commonly used UDP-glucose. We now confirm that OtsA from Streptomyces venezuelae has such a preference for GDP-glucose and can utilize ADP-glucose to some extent too. A crystal structure of the enzyme shows that it shares twin Rossmann-like domains with the UDP-glucose-specific OtsA from Escherichia coli. However, it is structurally more similar to Streptomyces hygroscopicus VldE, a GDP-valienol-dependent pseudoglycosyltransferase enzyme. Comparison of the donor binding sites reveals that the amino acids associated with the binding of diphosphoribose are almost all identical in these three enzymes. By contrast, the amino acids associated with binding guanine in VldE (Asn, Thr, and Val) are similar in S. venezuelae OtsA (Asp, Ser, and Phe, respectively) but not conserved in E. coli OtsA (His, Leu, and Asp, respectively), providing a rationale for the purine base specificity of S. venezuelae OtsA. To establish which donor is used in vivo, we generated an otsA null mutant in S. venezuelae. The mutant had a cell density-dependent growth phenotype and accumulated galactose 1-phosphate, glucose 1-phosphate, and GDP-glucose when grown on galactose. To determine how the GDP-glucose is generated, we characterized three candidate GDP-glucose pyrophosphorylases. SVEN_3027 is a UDP-glucose pyrophosphorylase, SVEN_3972 is an unusual ITP-mannose pyrophosphorylase, and SVEN_2781 is a pyrophosphorylase that is capable of generating GDP-glucose as well as GDP-mannose. We have therefore established how S. venezuelae can make and utilize GDP-glucose in the biosynthesis of trehalose 6-phosphate. Fil: Asención Diez, Matías Damián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Agrobiotecnología del Litoral. Universidad Nacional del Litoral. Instituto de Agrobiotecnología del Litoral; Argentina Fil: Miah, Farzana. John Innes Institute; Reino Unido Fil: Stevenson, Clare E. M.. John Innes Institute; Reino Unido Fil: Lawson, David M.. John Innes Institute; Reino Unido Fil: Iglesias, Alberto Alvaro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Santa Fe. Instituto de Agrobiotecnología del Litoral. Universidad Nacional del Litoral. Instituto de Agrobiotecnología del Litoral; Argentina Fil: Bornemann, Stephen. John Innes Institute; Reino Unido |
description |
Trehalose-6-phosphate synthase OtsA from streptomycetes is unusual in that it uses GDP-glucose as the donor substrate rather than the more commonly used UDP-glucose. We now confirm that OtsA from Streptomyces venezuelae has such a preference for GDP-glucose and can utilize ADP-glucose to some extent too. A crystal structure of the enzyme shows that it shares twin Rossmann-like domains with the UDP-glucose-specific OtsA from Escherichia coli. However, it is structurally more similar to Streptomyces hygroscopicus VldE, a GDP-valienol-dependent pseudoglycosyltransferase enzyme. Comparison of the donor binding sites reveals that the amino acids associated with the binding of diphosphoribose are almost all identical in these three enzymes. By contrast, the amino acids associated with binding guanine in VldE (Asn, Thr, and Val) are similar in S. venezuelae OtsA (Asp, Ser, and Phe, respectively) but not conserved in E. coli OtsA (His, Leu, and Asp, respectively), providing a rationale for the purine base specificity of S. venezuelae OtsA. To establish which donor is used in vivo, we generated an otsA null mutant in S. venezuelae. The mutant had a cell density-dependent growth phenotype and accumulated galactose 1-phosphate, glucose 1-phosphate, and GDP-glucose when grown on galactose. To determine how the GDP-glucose is generated, we characterized three candidate GDP-glucose pyrophosphorylases. SVEN_3027 is a UDP-glucose pyrophosphorylase, SVEN_3972 is an unusual ITP-mannose pyrophosphorylase, and SVEN_2781 is a pyrophosphorylase that is capable of generating GDP-glucose as well as GDP-mannose. We have therefore established how S. venezuelae can make and utilize GDP-glucose in the biosynthesis of trehalose 6-phosphate. |
publishDate |
2017 |
dc.date.none.fl_str_mv |
2017-01 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/45674 Asención Diez, Matías Damián; Miah, Farzana; Stevenson, Clare E. M.; Lawson, David M.; Iglesias, Alberto Alvaro; et al.; The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae; American Society for Biochemistry and Molecular Biology; Journal of Biological Chemistry (online); 292; 1-2017; 945-954 0021-9258 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/45674 |
identifier_str_mv |
Asención Diez, Matías Damián; Miah, Farzana; Stevenson, Clare E. M.; Lawson, David M.; Iglesias, Alberto Alvaro; et al.; The production and utilization of GDP-glucose in the biosynthesis of trehalose-6-phosphate by Streptomyces venezuelae; American Society for Biochemistry and Molecular Biology; Journal of Biological Chemistry (online); 292; 1-2017; 945-954 0021-9258 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://www.jbc.org/content/292/3/945 info:eu-repo/semantics/altIdentifier/doi/10.1074/jbc.M116.758664 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Society for Biochemistry and Molecular Biology |
publisher.none.fl_str_mv |
American Society for Biochemistry and Molecular Biology |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
_version_ |
1846083499059052544 |
score |
13.221938 |