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dc.contributor.advisor 김유리 -
dc.contributor.author Hyogyung Shin -
dc.date.accessioned 2023-09-18T21:00:59Z -
dc.date.available 2023-09-18T21:00:59Z -
dc.date.issued 2023 -
dc.identifier.uri http://hdl.handle.net/20.500.11750/46423 -
dc.identifier.uri http://dgist.dcollection.net/common/orgView/200000686904 -
dc.description Clostridium perfringens; endospore; small acid-soluble protein; DNA protection; sortase-mediated fluorescent labeling -
dc.description.tableofcontents Ⅰ. Introduction 1
Ⅱ. Materials and Methods 9
2.1 Wild-type Ssp4 expression plasmids 9
2.2 Purification of Ssp4 9
2.3 Preparation of DNA 10
2.4 Electrophoretic mobility shift assay (EMSA) 11
2.5 DNA protection assay against UV irradiation 12
2.6 DNA protection assay against DNase I degradation 13
2.7 Site-directed mutagenesis for N-terminal GGG-Ssp4 14
2.8 Purification of sortase A 15
Ⅲ. Results 17
3.1 Purification of Ssp4:D36 and Ssp4:G36 proteins 17
3.2 DNA binding affinity for Ssp4 variants for random-sequence DNA 20
3.3 DNA binding affinity for Ssp4 variants for AT-rich DNA 24
3.4 DNA protection activity of Ssp4 variants 27
3.5 Sortase-mediated fluorescent labeling 31
3.5.1 Construction of N-terminal GGG-Ssp4 vector 31
3.5.2 Purification of sortase A 34
3.5.3 Establishment of sortase-mediated fluorescent labeling strategy for Ssp4 36
Ⅳ. Discussion 40
References 44
Summary in Korean 56
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dc.format.extent 56 -
dc.language eng -
dc.publisher DGIST -
dc.title Characterization of Endospore Proteins Associated with DNA Protection -
dc.title.alternative 디옥시리보핵산 보호와 관련된 내생포자 단백질의 특성 분석 -
dc.type Thesis -
dc.identifier.doi 10.22677/THESIS.200000686904 -
dc.description.degree Master -
dc.contributor.department Department of New Biology -
dc.contributor.coadvisor Young-Sam Lee -
dc.date.awarded 2023-08-01 -
dc.publisher.location Daegu -
dc.description.database dCollection -
dc.citation XT.NM 신95 202308 -
dc.date.accepted 2023-09-14 -
dc.contributor.alternativeDepartment 뉴바이올로지학과 -
dc.subject.keyword Clostridium perfringens -
dc.subject.keyword endospore -
dc.subject.keyword small acid-soluble protein -
dc.subject.keyword DNA protection -
dc.subject.keyword sortase-mediated fluorescent labeling -
dc.contributor.affiliatedAuthor Hyogyung Shin -
dc.contributor.affiliatedAuthor Yoori Kim -
dc.contributor.affiliatedAuthor Young-Sam Lee -
dc.contributor.alternativeName 신효경 -
dc.contributor.alternativeName Yoori Kim -
dc.contributor.alternativeName 이영삼 -
dc.rights.embargoReleaseDate 2026-08-31 -
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