COMPUTER ANALYSIS OF THE STRUCTURES OF LIPASES FROM Geobacillus BACTERIA AND IDENTIFICATION OF MOTIFS DETERMINING THEIR THERMOSTABILITY

Properties of thermostable lipases from Geobacillus bacteria are considered. The enzymes are divided into groups with regard to their thermostability. Coordinated amino acid substitutions are demonstrated in the highly thermostable group (half-inactivation time > 1000 min); V198A, Q203E, V204...

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Main Authors: K. N. Sorokina, M. A. Nuriddinov, A. S. Rozanov, V. A. Ivanisenko, S. E. Peltek
Format: Article
Language:English
Published: Siberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and Breeders 2015-01-01
Series:Вавиловский журнал генетики и селекции
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Online Access:https://vavilov.elpub.ru/jour/article/view/191
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author K. N. Sorokina
M. A. Nuriddinov
A. S. Rozanov
V. A. Ivanisenko
S. E. Peltek
author_facet K. N. Sorokina
M. A. Nuriddinov
A. S. Rozanov
V. A. Ivanisenko
S. E. Peltek
author_sort K. N. Sorokina
collection DOAJ
description Properties of thermostable lipases from Geobacillus bacteria are considered. The enzymes are divided into groups with regard to their thermostability. Coordinated amino acid substitutions are demonstrated in the highly thermostable group (half-inactivation time > 1000 min); V198A, Q203E, V204I, Q217E; and V294I, P306A, T307A, D312S, R313H, E316G, V324I, S334N, A343T. The hydrophilic moment of α helices, correlating with the charge and polarity of amino acid in the region, exerts the most significant influence on enzyme thermostability. Most thermostable lipases are characterized by structural stabilization of the lid domain in the 198А-217Е region.
format Article
id doaj-art-fae6b8285227469ba24d05e01605423a
institution Kabale University
issn 2500-3259
language English
publishDate 2015-01-01
publisher Siberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and Breeders
record_format Article
series Вавиловский журнал генетики и селекции
spelling doaj-art-fae6b8285227469ba24d05e01605423a2025-02-01T09:58:00ZengSiberian Branch of the Russian Academy of Sciences, Federal Research Center Institute of Cytology and Genetics, The Vavilov Society of Geneticists and BreedersВавиловский журнал генетики и селекции2500-32592015-01-01174/1666674175COMPUTER ANALYSIS OF THE STRUCTURES OF LIPASES FROM Geobacillus BACTERIA AND IDENTIFICATION OF MOTIFS DETERMINING THEIR THERMOSTABILITYK. N. Sorokina0M. A. Nuriddinov1A. S. Rozanov2V. A. Ivanisenko3S. E. Peltek4Institute of Cytology and Genetics SB RAS, Novosibirsk, RussiaInstitute of Cytology and Genetics SB RAS, Novosibirsk, RussiaInstitute of Cytology and Genetics SB RAS, Novosibirsk, RussiaInstitute of Cytology and Genetics SB RAS, Novosibirsk, RussiaInstitute of Cytology and Genetics SB RAS, Novosibirsk, RussiaProperties of thermostable lipases from Geobacillus bacteria are considered. The enzymes are divided into groups with regard to their thermostability. Coordinated amino acid substitutions are demonstrated in the highly thermostable group (half-inactivation time > 1000 min); V198A, Q203E, V204I, Q217E; and V294I, P306A, T307A, D312S, R313H, E316G, V324I, S334N, A343T. The hydrophilic moment of α helices, correlating with the charge and polarity of amino acid in the region, exerts the most significant influence on enzyme thermostability. Most thermostable lipases are characterized by structural stabilization of the lid domain in the 198А-217Е region.https://vavilov.elpub.ru/jour/article/view/191bioinformaticslipasesthermostability
spellingShingle K. N. Sorokina
M. A. Nuriddinov
A. S. Rozanov
V. A. Ivanisenko
S. E. Peltek
COMPUTER ANALYSIS OF THE STRUCTURES OF LIPASES FROM Geobacillus BACTERIA AND IDENTIFICATION OF MOTIFS DETERMINING THEIR THERMOSTABILITY
Вавиловский журнал генетики и селекции
bioinformatics
lipases
thermostability
title COMPUTER ANALYSIS OF THE STRUCTURES OF LIPASES FROM Geobacillus BACTERIA AND IDENTIFICATION OF MOTIFS DETERMINING THEIR THERMOSTABILITY
title_full COMPUTER ANALYSIS OF THE STRUCTURES OF LIPASES FROM Geobacillus BACTERIA AND IDENTIFICATION OF MOTIFS DETERMINING THEIR THERMOSTABILITY
title_fullStr COMPUTER ANALYSIS OF THE STRUCTURES OF LIPASES FROM Geobacillus BACTERIA AND IDENTIFICATION OF MOTIFS DETERMINING THEIR THERMOSTABILITY
title_full_unstemmed COMPUTER ANALYSIS OF THE STRUCTURES OF LIPASES FROM Geobacillus BACTERIA AND IDENTIFICATION OF MOTIFS DETERMINING THEIR THERMOSTABILITY
title_short COMPUTER ANALYSIS OF THE STRUCTURES OF LIPASES FROM Geobacillus BACTERIA AND IDENTIFICATION OF MOTIFS DETERMINING THEIR THERMOSTABILITY
title_sort computer analysis of the structures of lipases from geobacillus bacteria and identification of motifs determining their thermostability
topic bioinformatics
lipases
thermostability
url https://vavilov.elpub.ru/jour/article/view/191
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AT manuriddinov computeranalysisofthestructuresoflipasesfromgeobacillusbacteriaandidentificationofmotifsdeterminingtheirthermostability
AT asrozanov computeranalysisofthestructuresoflipasesfromgeobacillusbacteriaandidentificationofmotifsdeterminingtheirthermostability
AT vaivanisenko computeranalysisofthestructuresoflipasesfromgeobacillusbacteriaandidentificationofmotifsdeterminingtheirthermostability
AT sepeltek computeranalysisofthestructuresoflipasesfromgeobacillusbacteriaandidentificationofmotifsdeterminingtheirthermostability