KOMÁREK, Jan, Eva KAVKOVÁ, Josef HOUSER, Aneta HORÁČKOVÁ, Jitka HOLKOVÁ, Gabriel DEMO and Michaela WIMMEROVÁ. Structure and properties of AB21, a novel Agaricus bisporus protein with structural relation to bacterial pore-forming toxins. Proteins : structure, function, and genetics. Alan R. Liss, 2018, vol. 86, No 9, p. 897-911. ISSN 0887-3585. Available from: https://dx.doi.org/10.1002/prot.25522.
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Basic information
Original name Structure and properties of AB21, a novel Agaricus bisporus protein with structural relation to bacterial pore-forming toxins
Authors KOMÁREK, Jan (203 Czech Republic, belonging to the institution), Eva KAVKOVÁ (203 Czech Republic, belonging to the institution), Josef HOUSER (203 Czech Republic, belonging to the institution), Aneta HORÁČKOVÁ (203 Czech Republic, belonging to the institution), Jitka HOLKOVÁ (203 Czech Republic, belonging to the institution), Gabriel DEMO (703 Slovakia, belonging to the institution) and Michaela WIMMEROVÁ (203 Czech Republic, guarantor, belonging to the institution).
Edition Proteins : structure, function, and genetics, Alan R. Liss, 2018, 0887-3585.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10600 1.6 Biological sciences
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 2.501
RIV identification code RIV/00216224:14310/18:00106526
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1002/prot.25522
UT WoS 000446996700001
Keywords in English Agaricus bisporus; bacterial toxins; protein stability; protein structure; toxin-like proteins
Tags CF BIC, CF PROT, rivok
Tags International impact, Reviewed
Changed by Changed by: prof. RNDr. Michaela Wimmerová, Ph.D., učo 854. Changed: 28/3/2019 13:45.
Abstract
We report the characterization of the dimeric protein AB21 from Agaricus bisporus, one of the most commonly and widely consumed mushrooms in the world. The protein shares no significant sequence similarity with any protein of known function, and it is the first characterized member of its protein family. The coding sequence of the ab21 gene was determined and the protein was expressed in E. coli in a recombinant form. We demonstrated a high thermal and pH stability of AB21 and proved the weak affinity of the protein to divalent ions of some transition metals (nickel, zinc, cadmium, and cobalt). The reported crystallographic structure exhibits an interesting rodlike helical bundle fold with structural similarity to bacterial toxins of the ClyA superfamily. By immunostaining, we demonstrated an abundance of AB21 in the fruiting bodies of A. bisporus.
Links
LM2015043, research and development projectName: Česká infrastruktura pro integrativní strukturní biologii (Acronym: CIISB)
Investor: Ministry of Education, Youth and Sports of the CR
LQ1601, research and development projectName: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
LTC17076, research and development projectName: Interdisciplinární přístup ke studiu biologických systémů na molekulární úrovni
Investor: Ministry of Education, Youth and Sports of the CR, Interdisciplinary approach to study biological systems at the molecular level, INTER-COST
MUNI/A/1533/2018, interní kód MUName: Struktura a dynamika biopolymerů
Investor: Masaryk University, Category A
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