Detailed Information on Publication Record
2019
Colicin Z, a structurally and functionally novel colicin type that selectively kills enteroinvasive Escherichia coli and Shigella strains
MICENKOVÁ, Lenka, Juraj BOSÁK, Jiří KUČERA, Matěj HRALA, Tereza DOLEJSOVA et. al.Basic information
Original name
Colicin Z, a structurally and functionally novel colicin type that selectively kills enteroinvasive Escherichia coli and Shigella strains
Authors
MICENKOVÁ, Lenka (703 Slovakia, belonging to the institution), Juraj BOSÁK (703 Slovakia, belonging to the institution), Jiří KUČERA (203 Czech Republic, belonging to the institution), Matěj HRALA (203 Czech Republic, belonging to the institution), Tereza DOLEJSOVA (203 Czech Republic), Ondrej ŠEDO (203 Czech Republic, belonging to the institution), Dirk LINKE (578 Norway), Radovan FISER (203 Czech Republic) and David ŠMAJS (203 Czech Republic, guarantor, belonging to the institution)
Edition
Scientific reports, LONDON, NATURE PUBLISHING GROUP, 2019, 2045-2322
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
10608 Biochemistry and molecular biology
Country of publisher
United Kingdom of Great Britain and Northern Ireland
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 3.998
RIV identification code
RIV/00216224:14110/19:00107866
Organization unit
Faculty of Medicine
UT WoS
000477950800050
Keywords in English
NUCLEOTIDE-SEQUENCE; BACTERIAL; IMMUNITY; DOMAIN; GENES; ORGANIZATION; PYOCINS; IMPORT; DNA
Tags
International impact, Reviewed
Změněno: 2/11/2024 20:18, Ing. Martina Blahová
Abstract
V originále
Colicin production in Escherichia coli (E. coli) strains represents an important trait with regard to microbial survival and competition in the complex intestinal environment. A novel colicin type, colicin Z (26.3 kDa), was described as a product of an original producer, extraintestinal E. coli B1356 strain, isolated from the anorectal abscess of a 17 years-old man. The 4,007 bp plasmid (pColZ) was completely sequenced and colicin Z activity (cza) and colicin Z immunity (czi) genes were identified. The cza and czi genes are transcribed in opposite directions and encode for 237 and 151 amino acid-long proteins, respectively. Colicin Z shows a narrow inhibitory spectrum, being active only against enteroinvasive E. coli (EIEC) and Shigella strains via CjrC receptor recognition and CjrB- and ExbB-, ExbD-mediated colicin translocation. All tested EIEC and Shigella strains isolated between the years 1958-2010 were sensitive to colicin Z. The lethal effect of colicin Z was found to be directed against cell wall peptidoglycan (PG) resulting in PG degradation, as revealed by experiments with Remazol Brilliant Blue-stained purified peptidoglycans and with MALDI-TOF MS analyses of treated PG. Colicin Z represents a new class of colicins that is structurally and functionally distinct from previously studied colicin types.
Links
EF16_013/0001761, research and development project |
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EF16_013/0001776, research and development project |
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GA16-21649S, research and development project |
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LM2015051, research and development project |
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MUNI/A/1087/2018, interní kód MU |
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ROZV/24/LF/2018, interní kód MU |
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90043, large research infrastructures |
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