MULTIFUNCTIONAL MULTISPECIFIC MULTIMERIC BIOMOLECULE POLYMER HAVING PROLONGED IN-VIVO DURATION

The present invention provides a multifunctional multispecific multimeric biomolecule polymer which is formed by obtaining a biomolecule, to which a ubiquitin C-terminal tag is bound, by recombinant-expressing the biomolecule from a host cell, and polyubiquitinating, in vitro, the biomolecule along...

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Main Authors KIM Minsum, CHOI Jaeyoung, KIM Ryuryun, IM Daeseong, PARK Sungjin
Format Patent
LanguageEnglish
Spanish
Published 27.07.2022
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Abstract The present invention provides a multifunctional multispecific multimeric biomolecule polymer which is formed by obtaining a biomolecule, to which a ubiquitin C-terminal tag is bound, by recombinant-expressing the biomolecule from a host cell, and polyubiquitinating, in vitro, the biomolecule along with a substrate, and proteins E1 (activation enzyme), E2 (conjugation enzyme) and E3 (ligase) which are involved in ubiquitination, and thus having the biomolecule bind to a polyubiquitin scaffold which is formed by covalently bonding two or more ubiquitins. The biomolecule of the present invention may be one or more selected from the group consisting of a protein, peptide, polypeptide, antibody, antibody fragment, DNA and RNA, and, for example, by using heterologous proteins, modularized functionality may be imparted to the multifunctional multispecific biomolecule polymer. In addition, according to the present invention, the provided multifunctional multispecific multimeric biomolecule polymer is bound to a molecule capable of increasing in-vivo duration, and thus may be used for producing drugs requiring increased duration of efficacy in vivo. [Representative drawing] figure 30. La presente invención se refiere a un polímero de biomolécula multimérico multiespecífico multifuncional que se forma obteniendo una biomolécula, a la que se une una etiqueta C-terminal de ubiquitina, mediante la expresión recombinante de la biomolécula a partir de una célula hospedadora, y poliubiquitinando, in vitro, la biomolécula junto con un sustrato y las proteínas E1 (enzima de activación), E2 (enzima de conjugación) y E3 (ligasa) que están involucradas en la ubiquitinación y, por lo tanto, la biomolécula se une a un andamiaje de poliubiquitina que se forma mediante la unión covalente de dos o más ubiquitinas. La biomolécula de la presente invención puede ser una o más seleccionadas del grupo que consiste de una proteína, péptido, polipéptido, anticuerpo, fragmento de anticuerpo, ADN y ARN y, por ejemplo, mediante el uso de proteínas heterólogas, se puede impartir funcionalidad modularizada al polímero de biomolécula multiespecífica multifuncional. Además, de conformidad con la presente invención, el polímero de biomolécula multimérico multiespecífico multifuncional se proporciona en una forma que se une a una molécula capaz de aumentar la duración in vivo y, por lo tanto, puede usarse para producir fármacos que requieren una mayor duración in vivo de la eficacia.
AbstractList The present invention provides a multifunctional multispecific multimeric biomolecule polymer which is formed by obtaining a biomolecule, to which a ubiquitin C-terminal tag is bound, by recombinant-expressing the biomolecule from a host cell, and polyubiquitinating, in vitro, the biomolecule along with a substrate, and proteins E1 (activation enzyme), E2 (conjugation enzyme) and E3 (ligase) which are involved in ubiquitination, and thus having the biomolecule bind to a polyubiquitin scaffold which is formed by covalently bonding two or more ubiquitins. The biomolecule of the present invention may be one or more selected from the group consisting of a protein, peptide, polypeptide, antibody, antibody fragment, DNA and RNA, and, for example, by using heterologous proteins, modularized functionality may be imparted to the multifunctional multispecific biomolecule polymer. In addition, according to the present invention, the provided multifunctional multispecific multimeric biomolecule polymer is bound to a molecule capable of increasing in-vivo duration, and thus may be used for producing drugs requiring increased duration of efficacy in vivo. [Representative drawing] figure 30. La presente invención se refiere a un polímero de biomolécula multimérico multiespecífico multifuncional que se forma obteniendo una biomolécula, a la que se une una etiqueta C-terminal de ubiquitina, mediante la expresión recombinante de la biomolécula a partir de una célula hospedadora, y poliubiquitinando, in vitro, la biomolécula junto con un sustrato y las proteínas E1 (enzima de activación), E2 (enzima de conjugación) y E3 (ligasa) que están involucradas en la ubiquitinación y, por lo tanto, la biomolécula se une a un andamiaje de poliubiquitina que se forma mediante la unión covalente de dos o más ubiquitinas. La biomolécula de la presente invención puede ser una o más seleccionadas del grupo que consiste de una proteína, péptido, polipéptido, anticuerpo, fragmento de anticuerpo, ADN y ARN y, por ejemplo, mediante el uso de proteínas heterólogas, se puede impartir funcionalidad modularizada al polímero de biomolécula multiespecífica multifuncional. Además, de conformidad con la presente invención, el polímero de biomolécula multimérico multiespecífico multifuncional se proporciona en una forma que se une a una molécula capaz de aumentar la duración in vivo y, por lo tanto, puede usarse para producir fármacos que requieren una mayor duración in vivo de la eficacia.
Author KIM Minsum
KIM Ryuryun
PARK Sungjin
CHOI Jaeyoung
IM Daeseong
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Snippet The present invention provides a multifunctional multispecific multimeric biomolecule polymer which is formed by obtaining a biomolecule, to which a ubiquitin...
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SubjectTerms BEER
BIOCHEMISTRY
CHEMISTRY
COMPOSITIONS THEREOF
CULTURE MEDIA
ENZYMOLOGY
FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE
METALLURGY
MICROBIOLOGY
MICROORGANISMS OR ENZYMES
MUTATION OR GENETIC ENGINEERING
ORGANIC CHEMISTRY
PEPTIDES
PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS
SPIRITS
VINEGAR
WINE
Title MULTIFUNCTIONAL MULTISPECIFIC MULTIMERIC BIOMOLECULE POLYMER HAVING PROLONGED IN-VIVO DURATION
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