ISOLATION OF AN α-GALACTOSIDASE FROM BIFIDOBACTERIUM LONGUM ЛМ-6 AND IDENTIFICATION OF FUNCTIONAL GROUPS OF THE CATALYTIC CENTER OF ENZYME

Aim. Receiving enzyme of an α-galactosidase of Bifidobacterium longum LM-6. Identification of the functional groups of the catalytic site of the enzyme. Methods. Cultivation and accumulation of biomass of bifidobacteria. Identification of functional groups of the catalytic center of hydrolytic enzym...

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Main Author: А. П. Петросьянц
Format: Article
Language:English
Published: Odessa I. I. Mechnikov National University 2016-03-01
Series:Mìkrobìologìâ ì Bìotehnologìâ
Subjects:
Online Access:http://mbt.onu.edu.ua/article/view/65377
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author А. П. Петросьянц
author_facet А. П. Петросьянц
author_sort А. П. Петросьянц
collection DOAJ
description Aim. Receiving enzyme of an α-galactosidase of Bifidobacterium longum LM-6. Identification of the functional groups of the catalytic site of the enzyme. Methods. Cultivation and accumulation of biomass of bifidobacteria. Identification of functional groups of the catalytic center of hydrolytic enzyme. Results. On acellular extract of enzyme of an α-galactosidase has been received, based on research and also activity of the studied enzyme is defined. The purification of the enzyme by means of the various organic solvents is carried out. The functional groups of the catalytic center of an α-galactosidase Bifidobacterium longum ЛМ-6 have been identified. It is established that at the active center of an α-galactosidase Bifidobacterium longum ЛМ-6 there are carboxyl and imidazolny groups of proteins, which take part in hydrolysis of galaktooligosakharid. Conclusions. The functional groups of the catalytic site of an α-galactosidase Bifidobacterium longum ЛМ-6 are identified for the first time. It is established that at the active center of an α-galactosidase Bifidobacterium longum ЛМ-6 there are carboxyl and imidazolny groups of proteins.
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spelling doaj.art-9d5dcea322e84101b053a6c23bbc966e2022-12-21T20:16:49ZengOdessa I. I. Mechnikov National UniversityMìkrobìologìâ ì Bìotehnologìâ2076-05582307-46632016-03-0101(33)899510.18524/2307-4663.2016.1(33).6537765377ISOLATION OF AN α-GALACTOSIDASE FROM BIFIDOBACTERIUM LONGUM ЛМ-6 AND IDENTIFICATION OF FUNCTIONAL GROUPS OF THE CATALYTIC CENTER OF ENZYMEА. П. Петросьянц0Одеська національна академія харчових технологійAim. Receiving enzyme of an α-galactosidase of Bifidobacterium longum LM-6. Identification of the functional groups of the catalytic site of the enzyme. Methods. Cultivation and accumulation of biomass of bifidobacteria. Identification of functional groups of the catalytic center of hydrolytic enzyme. Results. On acellular extract of enzyme of an α-galactosidase has been received, based on research and also activity of the studied enzyme is defined. The purification of the enzyme by means of the various organic solvents is carried out. The functional groups of the catalytic center of an α-galactosidase Bifidobacterium longum ЛМ-6 have been identified. It is established that at the active center of an α-galactosidase Bifidobacterium longum ЛМ-6 there are carboxyl and imidazolny groups of proteins, which take part in hydrolysis of galaktooligosakharid. Conclusions. The functional groups of the catalytic site of an α-galactosidase Bifidobacterium longum ЛМ-6 are identified for the first time. It is established that at the active center of an α-galactosidase Bifidobacterium longum ЛМ-6 there are carboxyl and imidazolny groups of proteins.http://mbt.onu.edu.ua/article/view/65377функціональні групикаталітичний центрα-галактозидаза bifidobacterium longum лм-6
spellingShingle А. П. Петросьянц
ISOLATION OF AN α-GALACTOSIDASE FROM BIFIDOBACTERIUM LONGUM ЛМ-6 AND IDENTIFICATION OF FUNCTIONAL GROUPS OF THE CATALYTIC CENTER OF ENZYME
Mìkrobìologìâ ì Bìotehnologìâ
функціональні групи
каталітичний центр
α-галактозидаза bifidobacterium longum лм-6
title ISOLATION OF AN α-GALACTOSIDASE FROM BIFIDOBACTERIUM LONGUM ЛМ-6 AND IDENTIFICATION OF FUNCTIONAL GROUPS OF THE CATALYTIC CENTER OF ENZYME
title_full ISOLATION OF AN α-GALACTOSIDASE FROM BIFIDOBACTERIUM LONGUM ЛМ-6 AND IDENTIFICATION OF FUNCTIONAL GROUPS OF THE CATALYTIC CENTER OF ENZYME
title_fullStr ISOLATION OF AN α-GALACTOSIDASE FROM BIFIDOBACTERIUM LONGUM ЛМ-6 AND IDENTIFICATION OF FUNCTIONAL GROUPS OF THE CATALYTIC CENTER OF ENZYME
title_full_unstemmed ISOLATION OF AN α-GALACTOSIDASE FROM BIFIDOBACTERIUM LONGUM ЛМ-6 AND IDENTIFICATION OF FUNCTIONAL GROUPS OF THE CATALYTIC CENTER OF ENZYME
title_short ISOLATION OF AN α-GALACTOSIDASE FROM BIFIDOBACTERIUM LONGUM ЛМ-6 AND IDENTIFICATION OF FUNCTIONAL GROUPS OF THE CATALYTIC CENTER OF ENZYME
title_sort isolation of an α galactosidase from bifidobacterium longum лм 6 and identification of functional groups of the catalytic center of enzyme
topic функціональні групи
каталітичний центр
α-галактозидаза bifidobacterium longum лм-6
url http://mbt.onu.edu.ua/article/view/65377
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