Pichia pastoris engineering for the production of a modified phospholipase C
- Autores
- Elena, Claudia Edicht; Ravasi, Pablo; Cerminati, Sebastián; Peirú, Salvador; Castelli, Maria Eugenia; Menzella, Hugo Gabriel
- Año de publicación
- 2016
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Crude vegetable oils are refined to remove impurities that adversely impact in their stability, color and flavor. In recent years, enzymatic degumming methods using phospholipase C (PLC) enzymes provide an environmentally friendly process for phospholipids removal with improved oil recovery yields. In this study, Pichia pastoris was used as the expression system for the production of PLC-Y, a modified PLC enzyme derived from Bacillus cereus. Production of secreted PLC-Y driven by the methanol inducible AOX1 promoter was optimized by genetic strain engineering which included gene codon optimization, generation of multi-copy chromosomal integrations and the co-expression of helper factors supporting protein folding, processing and secretion processes. In addition, tunable promoters directing helper factor expression were tested. In batch cultures, a strain harboring seven integrated copies of the PLC-Y expression cassette and co-expressing the HAC1 transcription factor under an attenuated AOX1 promoter showed a 6.2 fold increase in the production titers compared to the strain harboring a single gene copy. A fed-batch fermentation process developed using this engineered strain produced 4.5 g/l of this enzyme. The results presented in this work show the viability of using PLC-Y for oil degumming and provide a manufacturing process for its cost effective production.
Fil: Elena, Claudia Edicht. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina
Fil: Ravasi, Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina
Fil: Cerminati, Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina
Fil: Peirú, Salvador. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina
Fil: Castelli, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina
Fil: Menzella, Hugo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina - Materia
-
Enzymatic Degumming
Green Chemistry
Phospholipase C
Pichia Pastoris
Recombinant Protein Production - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/52892
Ver los metadatos del registro completo
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Pichia pastoris engineering for the production of a modified phospholipase CElena, Claudia EdichtRavasi, PabloCerminati, SebastiánPeirú, SalvadorCastelli, Maria EugeniaMenzella, Hugo GabrielEnzymatic DegummingGreen ChemistryPhospholipase CPichia PastorisRecombinant Protein Productionhttps://purl.org/becyt/ford/2.9https://purl.org/becyt/ford/2Crude vegetable oils are refined to remove impurities that adversely impact in their stability, color and flavor. In recent years, enzymatic degumming methods using phospholipase C (PLC) enzymes provide an environmentally friendly process for phospholipids removal with improved oil recovery yields. In this study, Pichia pastoris was used as the expression system for the production of PLC-Y, a modified PLC enzyme derived from Bacillus cereus. Production of secreted PLC-Y driven by the methanol inducible AOX1 promoter was optimized by genetic strain engineering which included gene codon optimization, generation of multi-copy chromosomal integrations and the co-expression of helper factors supporting protein folding, processing and secretion processes. In addition, tunable promoters directing helper factor expression were tested. In batch cultures, a strain harboring seven integrated copies of the PLC-Y expression cassette and co-expressing the HAC1 transcription factor under an attenuated AOX1 promoter showed a 6.2 fold increase in the production titers compared to the strain harboring a single gene copy. A fed-batch fermentation process developed using this engineered strain produced 4.5 g/l of this enzyme. The results presented in this work show the viability of using PLC-Y for oil degumming and provide a manufacturing process for its cost effective production.Fil: Elena, Claudia Edicht. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; ArgentinaFil: Ravasi, Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; ArgentinaFil: Cerminati, Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; ArgentinaFil: Peirú, Salvador. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; ArgentinaFil: Castelli, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; ArgentinaFil: Menzella, Hugo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; ArgentinaElsevier2016-12info: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/11336/52892Elena, Claudia Edicht; Ravasi, Pablo; Cerminati, Sebastián; Peirú, Salvador; Castelli, Maria Eugenia; et al.; Pichia pastoris engineering for the production of a modified phospholipase C; Elsevier; Process Biochemistry; 51; 12; 12-2016; 1935-19441359-5113CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1016/j.procbio.2016.08.022info:eu-repo/semantics/altIdentifier/url/https://www.sciencedirect.com/science/article/pii/S1359511316303373info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-11-05T09:44:30Zoai:ri.conicet.gov.ar:11336/52892instacron: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:34982025-11-05 09:44:31.042CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Pichia pastoris engineering for the production of a modified phospholipase C |
| title |
Pichia pastoris engineering for the production of a modified phospholipase C |
| spellingShingle |
Pichia pastoris engineering for the production of a modified phospholipase C Elena, Claudia Edicht Enzymatic Degumming Green Chemistry Phospholipase C Pichia Pastoris Recombinant Protein Production |
| title_short |
Pichia pastoris engineering for the production of a modified phospholipase C |
| title_full |
Pichia pastoris engineering for the production of a modified phospholipase C |
| title_fullStr |
Pichia pastoris engineering for the production of a modified phospholipase C |
| title_full_unstemmed |
Pichia pastoris engineering for the production of a modified phospholipase C |
| title_sort |
Pichia pastoris engineering for the production of a modified phospholipase C |
| dc.creator.none.fl_str_mv |
Elena, Claudia Edicht Ravasi, Pablo Cerminati, Sebastián Peirú, Salvador Castelli, Maria Eugenia Menzella, Hugo Gabriel |
| author |
Elena, Claudia Edicht |
| author_facet |
Elena, Claudia Edicht Ravasi, Pablo Cerminati, Sebastián Peirú, Salvador Castelli, Maria Eugenia Menzella, Hugo Gabriel |
| author_role |
author |
| author2 |
Ravasi, Pablo Cerminati, Sebastián Peirú, Salvador Castelli, Maria Eugenia Menzella, Hugo Gabriel |
| author2_role |
author author author author author |
| dc.subject.none.fl_str_mv |
Enzymatic Degumming Green Chemistry Phospholipase C Pichia Pastoris Recombinant Protein Production |
| topic |
Enzymatic Degumming Green Chemistry Phospholipase C Pichia Pastoris Recombinant Protein Production |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.9 https://purl.org/becyt/ford/2 |
| dc.description.none.fl_txt_mv |
Crude vegetable oils are refined to remove impurities that adversely impact in their stability, color and flavor. In recent years, enzymatic degumming methods using phospholipase C (PLC) enzymes provide an environmentally friendly process for phospholipids removal with improved oil recovery yields. In this study, Pichia pastoris was used as the expression system for the production of PLC-Y, a modified PLC enzyme derived from Bacillus cereus. Production of secreted PLC-Y driven by the methanol inducible AOX1 promoter was optimized by genetic strain engineering which included gene codon optimization, generation of multi-copy chromosomal integrations and the co-expression of helper factors supporting protein folding, processing and secretion processes. In addition, tunable promoters directing helper factor expression were tested. In batch cultures, a strain harboring seven integrated copies of the PLC-Y expression cassette and co-expressing the HAC1 transcription factor under an attenuated AOX1 promoter showed a 6.2 fold increase in the production titers compared to the strain harboring a single gene copy. A fed-batch fermentation process developed using this engineered strain produced 4.5 g/l of this enzyme. The results presented in this work show the viability of using PLC-Y for oil degumming and provide a manufacturing process for its cost effective production. Fil: Elena, Claudia Edicht. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina Fil: Ravasi, Pablo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina Fil: Cerminati, Sebastián. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina Fil: Peirú, Salvador. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina Fil: Castelli, Maria Eugenia. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina Fil: Menzella, Hugo Gabriel. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Rosario. Instituto de Procesos Biotecnológicos y Químicos Rosario. Universidad Nacional de Rosario. Facultad de Ciencias Bioquímicas y Farmacéuticas. Instituto de Procesos Biotecnológicos y Químicos Rosario; Argentina |
| description |
Crude vegetable oils are refined to remove impurities that adversely impact in their stability, color and flavor. In recent years, enzymatic degumming methods using phospholipase C (PLC) enzymes provide an environmentally friendly process for phospholipids removal with improved oil recovery yields. In this study, Pichia pastoris was used as the expression system for the production of PLC-Y, a modified PLC enzyme derived from Bacillus cereus. Production of secreted PLC-Y driven by the methanol inducible AOX1 promoter was optimized by genetic strain engineering which included gene codon optimization, generation of multi-copy chromosomal integrations and the co-expression of helper factors supporting protein folding, processing and secretion processes. In addition, tunable promoters directing helper factor expression were tested. In batch cultures, a strain harboring seven integrated copies of the PLC-Y expression cassette and co-expressing the HAC1 transcription factor under an attenuated AOX1 promoter showed a 6.2 fold increase in the production titers compared to the strain harboring a single gene copy. A fed-batch fermentation process developed using this engineered strain produced 4.5 g/l of this enzyme. The results presented in this work show the viability of using PLC-Y for oil degumming and provide a manufacturing process for its cost effective production. |
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2016 |
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2016-12 |
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article |
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publishedVersion |
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http://hdl.handle.net/11336/52892 Elena, Claudia Edicht; Ravasi, Pablo; Cerminati, Sebastián; Peirú, Salvador; Castelli, Maria Eugenia; et al.; Pichia pastoris engineering for the production of a modified phospholipase C; Elsevier; Process Biochemistry; 51; 12; 12-2016; 1935-1944 1359-5113 CONICET Digital CONICET |
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http://hdl.handle.net/11336/52892 |
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Elena, Claudia Edicht; Ravasi, Pablo; Cerminati, Sebastián; Peirú, Salvador; Castelli, Maria Eugenia; et al.; Pichia pastoris engineering for the production of a modified phospholipase C; Elsevier; Process Biochemistry; 51; 12; 12-2016; 1935-1944 1359-5113 CONICET Digital CONICET |
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eng |
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Elsevier |
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Elsevier |
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