Halothermophilic Cas9 and dCas9 Interaction with Variety sgRNA In-silico

Industrial bioprocesses often require microorganisms that can adapt to specific conditions, such as halothermophilic bacteria capable of producing biosurfactants with various applications. Enhancing production yield is important, and one approach genetic modification. Clustered Regularly Interspaced...

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Main Authors: Kenny Lischer, Kholisoh Hayati, Muhammad Haykal Fabian, Fina Amreta Laksmi, Yudhi Nugraha, Hamdan Dwi Rizqi, Riri Fauziyya, Sarmoko, Mohd Shukuri Mohamad Ali
Format: Article
Language:English
Published: Universitas Indonesia 2025-01-01
Series:International Journal of Technology
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Online Access:https://ijtech.eng.ui.ac.id/article/view/7367
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author Kenny Lischer
Kholisoh Hayati
Muhammad Haykal Fabian
Fina Amreta Laksmi
Yudhi Nugraha
Hamdan Dwi Rizqi
Riri Fauziyya
Sarmoko
Mohd Shukuri Mohamad Ali
author_facet Kenny Lischer
Kholisoh Hayati
Muhammad Haykal Fabian
Fina Amreta Laksmi
Yudhi Nugraha
Hamdan Dwi Rizqi
Riri Fauziyya
Sarmoko
Mohd Shukuri Mohamad Ali
author_sort Kenny Lischer
collection DOAJ
description Industrial bioprocesses often require microorganisms that can adapt to specific conditions, such as halothermophilic bacteria capable of producing biosurfactants with various applications. Enhancing production yield is important, and one approach genetic modification. Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) is a highly effective method for genetic editing; however, its use in halothermophilic bacteria remains limited. So far, optimal genetic editing with Cas9 has only been achieved in thermophilic bacteria unsuitable for high-salt environments. For determining optimal CRISPR involves analyzing the binding interaction between sgRNA (single guide RNA) and Cas9 using Molecular Docking in halothermophilic bacteria. This includes preparing the structures of Cas9 and sgRNA, simulating them with HDOCK software, and data analysis. Molecular Docking has advantages such as cost-effectiveness and time efficiency in designing the optimal sgRNA length. Optimization of sgRNA is achieved by varying the lengths of repeat, spacer, and tracrRNA, aiming for the lowest binding energy values and visually feasible designs. For Cas9 from the selected bacterium, Klebsiella pneumoniae, the optimal sgRNA design for Cas9 involves a spacer of 10 nt. In contrast, dCas9 involves a spacer of 10 nt, a repeat of 36 nt, and tracrRNA of 63 nt. The native temperature of the bacteria did not significantly affect the optimal sgRNA length.
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institution Kabale University
issn 2086-9614
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publishDate 2025-01-01
publisher Universitas Indonesia
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series International Journal of Technology
spelling doaj-art-62ebaca0199542cca391fda5bb66d2ee2025-01-31T14:13:03ZengUniversitas IndonesiaInternational Journal of Technology2086-96142087-21002025-01-0116132233110.14716/ijtech.v16i1.73677367Halothermophilic Cas9 and dCas9 Interaction with Variety sgRNA In-silicoKenny Lischer0Kholisoh Hayati1Muhammad Haykal Fabian2Fina Amreta Laksmi3Yudhi Nugraha4Hamdan Dwi Rizqi5Riri Fauziyya6Sarmoko7Mohd Shukuri Mohamad Ali81. Bioprocess Engineering, Department of Chemical Engineering, Faculty of Engineering, Universitas Indonesia, Depok, West Java, 16424, Indonesia 2. Research Centre of Biomedical Engineering, DepartmeChemical Engineering, Department of Chemical Engineering, Faculty of Engineering, Universitas Indonesia, Depok, West Java, 16424, IndonesiaBioprocess Engineering, Department of Chemical Engineering, Faculty of Engineering, Universitas Indonesia, Depok, West Java, 16424, IndonesiaNational Research and Innovation Agency, Cibinong, West Java, 16915, Indonesia1. Research Center for Molecular Biology Eijkman BRIN, National Research and Innovation Agency, Cibinong, West Java, 16915, Indonesia 2. Department of Molecular Medicine, University of Pavia, 27100,Department of Chemistry, Faculty of Science and Data Analytics, Institut Teknologi Sepuluh Nopember, Surabaya, Jawa Timur, 60111, IndonesiaDepartment of Pharmacy, Sumatera Institute of Technology, Lampung, 35365, Indonesia.Department of Pharmacy, Sumatera Institute of Technology, Lampung, 35365, IndonesiaEnzyme and Microbial Technology Research Center, Universiti Putra Malaysia, Serdang 43400, Selangor, MalaysiaIndustrial bioprocesses often require microorganisms that can adapt to specific conditions, such as halothermophilic bacteria capable of producing biosurfactants with various applications. Enhancing production yield is important, and one approach genetic modification. Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) is a highly effective method for genetic editing; however, its use in halothermophilic bacteria remains limited. So far, optimal genetic editing with Cas9 has only been achieved in thermophilic bacteria unsuitable for high-salt environments. For determining optimal CRISPR involves analyzing the binding interaction between sgRNA (single guide RNA) and Cas9 using Molecular Docking in halothermophilic bacteria. This includes preparing the structures of Cas9 and sgRNA, simulating them with HDOCK software, and data analysis. Molecular Docking has advantages such as cost-effectiveness and time efficiency in designing the optimal sgRNA length. Optimization of sgRNA is achieved by varying the lengths of repeat, spacer, and tracrRNA, aiming for the lowest binding energy values and visually feasible designs. For Cas9 from the selected bacterium, Klebsiella pneumoniae, the optimal sgRNA design for Cas9 involves a spacer of 10 nt. In contrast, dCas9 involves a spacer of 10 nt, a repeat of 36 nt, and tracrRNA of 63 nt. The native temperature of the bacteria did not significantly affect the optimal sgRNA length.https://ijtech.eng.ui.ac.id/article/view/7367biosurfactantcrispr-cas9 optimizationhalothermophilicmolecular dockingsgrna design
spellingShingle Kenny Lischer
Kholisoh Hayati
Muhammad Haykal Fabian
Fina Amreta Laksmi
Yudhi Nugraha
Hamdan Dwi Rizqi
Riri Fauziyya
Sarmoko
Mohd Shukuri Mohamad Ali
Halothermophilic Cas9 and dCas9 Interaction with Variety sgRNA In-silico
International Journal of Technology
biosurfactant
crispr-cas9 optimization
halothermophilic
molecular docking
sgrna design
title Halothermophilic Cas9 and dCas9 Interaction with Variety sgRNA In-silico
title_full Halothermophilic Cas9 and dCas9 Interaction with Variety sgRNA In-silico
title_fullStr Halothermophilic Cas9 and dCas9 Interaction with Variety sgRNA In-silico
title_full_unstemmed Halothermophilic Cas9 and dCas9 Interaction with Variety sgRNA In-silico
title_short Halothermophilic Cas9 and dCas9 Interaction with Variety sgRNA In-silico
title_sort halothermophilic cas9 and dcas9 interaction with variety sgrna in silico
topic biosurfactant
crispr-cas9 optimization
halothermophilic
molecular docking
sgrna design
url https://ijtech.eng.ui.ac.id/article/view/7367
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