Patents by Inventor Veronika Aleksandrovna Kotliarova
Veronika Aleksandrovna Kotliarova has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Patent number: 11060121Abstract: The present invention provides a method for producing glycine or a salt thereof by fermentation of a bacterium which has been modified to overexpress a gene encoding a protein having L-threonine 3-dehydrogenase activity and a gene encoding a protein having 2-amino-3-oxobutanoate coenzyme A ligase activity. The bacterium can be, for example, a coryneform bacterium or a bacterium belonging to the family Enterobacteriaceae.Type: GrantFiled: June 23, 2020Date of Patent: July 13, 2021Assignee: AJINOMOTO CO., INC.Inventors: Sergey Vasilievich Smirnov, Veronika Aleksandrovna Kotliarova
-
Publication number: 20200325507Abstract: The present invention provides a method for producing glycine or a salt thereof by fermentation of a bacterium which has been modified to overexpress a gene encoding a protein having L-threonine 3-dehydrogenase activity and a gene encoding a protein having 2-amino-3-oxobutanoate coenzyme A ligase activity. The bacterium can be, for example, a coryneform bacterium or a bacterium belonging to the family Enterobacteriaceae.Type: ApplicationFiled: June 23, 2020Publication date: October 15, 2020Applicant: AJINOMOTO CO., INC.Inventors: Sergey Vasilievich Smirnov, Veronika Aleksandrovna Kotliarova
-
Patent number: 10077447Abstract: The present invention provides a coryneform bacterium having an ability to produce a heterologous fusion protein by secretory production, which has been modified to express a genetic construct for secretory production of the heterologous fusion protein encoding at least a heterologous fusion protein comprising an extein and an intein having an activity of acyl rearrangement. The method for producing proteins modified at the C-terminus is also provided.Type: GrantFiled: October 27, 2015Date of Patent: September 18, 2018Assignee: AJINOMOTO CO., INC.Inventors: Sergey Vasilievich Smirnov, Veronika Aleksandrovna Kotliarova, Hidemi Fujii, Masakazu Sugiyama
-
Publication number: 20160060640Abstract: The present invention provides a coryneform bacterium having an ability to produce a heterologous fusion protein by secretory production, which has been modified to express a genetic construct for secretory production of the heterologous fusion protein encoding at least a heterologous fusion protein comprising an extein and an intein having an activity of acyl rearrangement. The method for producing proteins modified at the C-terminus is also provided.Type: ApplicationFiled: October 27, 2015Publication date: March 3, 2016Applicant: AJINOMOTO CO., INC.Inventors: Sergey Vasilievich Smirnov, Veronika Aleksandrovna Kotliarova, Hidemi Fujii, Masakazu Sugiyama
-
Publication number: 20150203881Abstract: A method for producing an L-amino acid is described, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine, L-tryptophan, or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of a wild-type alcohol dehydrogenase encoded by the adhE gene or a mutant alcohol dehydrogenase which is resistant to aerobic inactivation.Type: ApplicationFiled: March 25, 2015Publication date: July 23, 2015Applicant: AJINOMOTO CO., INC.Inventors: Leonid Romanovich Ptitsyn, Irina Borisovna Altman, Veronika Aleksandrovna Kotliarova, Olga Nikolaevna Mokhova, Tatyana Abramovna Yampolskaya, Yury Ivanovich Kozlov, Masaru Terashita, Yoshihiro Usuda, Kazuhiko Matsui
-
Patent number: 8524476Abstract: A method for manufacturing a product of a reaction catalyzed by a protein having 2-oxoglutarate-dependent enzyme activity such as (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof using a bacterium transformed with a DNA fragment containing a gene coding for a protein having 2-oxoglutarate-dependent enzyme activity such as L-isoleucine dioxygenase activity; and wherein said bacterium has the ability to produce a product such as (2S,3R,4S)-4-hydroxy-L-isoleucine.Type: GrantFiled: June 21, 2010Date of Patent: September 3, 2013Assignee: Ajinomoto Co., Inc.Inventors: Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Olga Sergeevna Beznoschenko, Tatyana Aleksandrovna Bachina, Yuki Imabayashi, Masakazu Sugiyama, Shunichi Suzuki
-
Patent number: 8367381Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.Type: GrantFiled: January 5, 2012Date of Patent: February 5, 2013Assignee: Ajinomoto Co., Inc.Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Sakayu Shimizu, Jun Ogawa, Makoto Hibi, Vitaly Grigorievich Paraskevov
-
Patent number: 8367382Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.Type: GrantFiled: January 5, 2012Date of Patent: February 5, 2013Assignee: Ajinomoto Co., Inc.Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Sakayu Shimizu, Jun Ogawa, Makoto Hibi, Vitaly Grigorievich Paraskevov
-
Patent number: 8273562Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.Type: GrantFiled: January 5, 2012Date of Patent: September 25, 2012Assignee: Ajinomoto Co., Inc.Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, legal representative, Sakayu Shimizu, Jun Ogawa, Makoto Hibi
-
Publication number: 20120115203Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.Type: ApplicationFiled: January 5, 2012Publication date: May 10, 2012Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Yury Ivanovich Kozlov, Sakayu Shimizu, Jun Ogawa, Makoto Hibi, Vitaly Grigorievich Paraskevov
-
Publication number: 20120107884Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.Type: ApplicationFiled: January 5, 2012Publication date: May 3, 2012Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, Sakayu Shimizu, Jun Ogawa, Makoto Hibi
-
Publication number: 20120107883Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.Type: ApplicationFiled: January 5, 2012Publication date: May 3, 2012Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, Sakayu Shimizu, Jun Ogawa, Makoto Hibi
-
Patent number: 8114651Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.Type: GrantFiled: March 27, 2009Date of Patent: February 14, 2012Assignee: Ajinomoto Co., Inc.Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, legal representative, Sakayu Shimizu, Jun Ogawa, Makoto Hibi
-
Publication number: 20100330622Abstract: A method for manufacturing a product of a reaction catalyzed by a protein having 2-oxoglutarate-dependent enzyme activity such as (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof using a bacterium transformed with a DNA fragment containing a gene coding for a protein having 2-oxoglutarate-dependent enzyme activity such as L-isoleucine dioxygenase activity; and wherein said bacterium has the ability to produce a product such as (2S,3R,4S)-4-hydroxy-L-isoleucine.Type: ApplicationFiled: June 21, 2010Publication date: December 30, 2010Inventors: Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Olga Sergeevna Beznoschenko, Tatyana Aleksandrovna Bachina, Yuki Imabayashi, Masakazu Sugiyama, Shunichi Suzuki
-
Publication number: 20100323409Abstract: A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof using an L-isoleucine-producing bacterium transformed with a DNA fragment containing a gene coding for a protein having L-isoleucine dioxygenase activity; and having the ability to produce (2S,3R,4S)-4-hydroxy-L-isoleucine.Type: ApplicationFiled: June 21, 2010Publication date: December 23, 2010Inventors: Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Olga Sergeevna Beznoschenko
-
Publication number: 20090275092Abstract: A highly active L-isoleucine dioxygenase from Bacillus thuringiensis is provided. A method for manufacturing (2S,3R,4S)-4-hydroxy-L-isoleucine or a salt thereof by reacting L-isoleucine in an aqueous solvent in the presence of L-isoleucine dioxygenase and isolating (2S,3R,4S)-4-hydroxy-L-isoleucine is also provided.Type: ApplicationFiled: March 27, 2009Publication date: November 5, 2009Inventors: Tomohiro Kodera, Sergey Vasilievich Smirnov, Natalia Nikolaevna Samsonova, Veronika Aleksandrovna Kotliarova, Natalia Yurievna Rushkevich, Yury Ivanovich Kozlov, Vitaly Grigorlevich Paraskevov, Sakayu Shimizu, Jun Ogawa, Makoto Hibi
-
Publication number: 20090203090Abstract: A method for producing an L-amino acid is described, for example L-threonine, L-lysine, L-histidine, L-phenylalanine, L-arginine, L-tryptophan, or L-glutamic acid, using a bacterium of the Enterobacteriaceae family, wherein the bacterium has been modified to enhance an activity of a wild-type alcohol dehydrogenase encoded by the adhE gene or a mutant alcohol dehydrogenase which is resistant to aerobic inactivation.Type: ApplicationFiled: January 15, 2009Publication date: August 13, 2009Inventors: LEONID ROMANOVICH PTITSYN, IRINA BORISOVNA ALTMAN, VERONIKA ALEKSANDROVNA KOTLIAROVA, OLGA NIKOLAEVNA MOKHOVA, TATYANA ABRAMOVNA YAMPOLSKAYA, Yury Ivanovich Kozlov, Vitaly Grigorievich Paraskevov, MASARU TERASHITA, YOSHIHIRO USUDA, KAZUHIKO MATSUI
-
Patent number: 7211419Abstract: L-arginine, citrulline and pyrimidine derivatives including orotic acid, uridine, uridine 5?-monophosphate (UMP), cytidine and cytidine 5?-monophosphate (CMP) are produced using a bacterium belonging to the genus Escherichia harboring a mutant carbamoylphosphate synthetase in which the amino acid sequence corresponding to positions from 947 to 951 in a wild type carbamoylphosphate synthetase is replaced with any one of amino acid sequences of SEQ ID NOS: 1 to 9, and feedback inhibition by uridine 5?-monophosphate in the bacterium is desensitized.Type: GrantFiled: October 20, 2005Date of Patent: May 1, 2007Assignee: Ajinomoto Co., Inc.Inventors: Leonid Romanovich Ptitsyn, Sergey Vasil'evich Smirnov, Irina Borisovna Altman, Anna Eugenievna Novikova, Veronika Aleksandrovna Kotliarova, Mikhail Markovich Gusyatiner, Yulia Georgievna Rostova, Tatyana Abramovna Yampolskaya
-
Patent number: 6991924Abstract: L-arginine, citrulline and pyrimidine derivatives including orotic acid, uridine, uridine 5?-monophosphate (UMP), cytidine and cytidine 5?-monophosphate (CMP) are produced using a bacterium belonging to the genus Escherichia harboring a mutant carbamoylphosphate synthetase in which the amino acid sequence corresponding to positions from 947 to 951 in a wild type carbamoylphosphate synthetase is replaced with any one of amino acid sequences of SEQ ID NOS: 1 to 9, and feedback inhibition by uridine 5?-monophosphate in the bacterium is desensitized.Type: GrantFiled: August 2, 2002Date of Patent: January 31, 2006Assignee: Ajinomoto Co., Inc.Inventors: Leonid Romanovich Ptitsyn, Sergey Vasil'evich Smirnov, Irina Borisovna Altman, Anna Eugenievna Novikova, Veronika Aleksandrovna Kotliarova, Mikhail Markovich Gusyatiner, Yulia Georgievna Rostova, Tatyana Abramovna Yampolskaya
-
Publication number: 20030129708Abstract: L-arginine, citrulline and pyrimidine derivatives including orotic acid, uridine, uridine 5′-monophosphate (UMP), cytidine and cytidine 5′-monophosphate (CMP) are produced using a bacterium belonging to the genus Escherichia harboring a mutant carbamoylphosphate synthetase in which the amino acid sequence corresponding to positions from 947 to 951 in a wild type carbamoylphosphate synthetase is replaced with any one of amino acid sequences of SEQ ID NOS: 1 to 9, and feedback inhibition by uridine 5′-monophosphate in the bacterium is desensitized.Type: ApplicationFiled: November 12, 2002Publication date: July 10, 2003Applicant: AJINOMOTO CO., INCInventors: Leonid Romanovich Ptitsyn, Sergey Vasil?apos;evich Smirnov, Irina Borisovna Altman, Anna Eugenievna Novikova, Veronika Aleksandrovna Kotliarova, Mikhail Markovich Gusyatiner, Yulia Georgievna Rostova, Tatyana Abramovna Yampolskaya