Počet záznamů: 1
Enzymatic Preparation of 2′–5′,3′–5′-Cyclic Dinucleotides, Their Binding Properties to Stimulator of Interferon Genes Adaptor Protein, and Structure/Activity Correlations
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SYSNO ASEP 0519161 Druh ASEP J - Článek v odborném periodiku Zařazení RIV J - Článek v odborném periodiku Poddruh J Článek ve WOS Název Enzymatic Preparation of 2′–5′,3′–5′-Cyclic Dinucleotides, Their Binding Properties to Stimulator of Interferon Genes Adaptor Protein, and Structure/Activity Correlations Tvůrce(i) Novotná, Barbora (UOCHB-X) ORCID
Vaneková, Lenka (UOCHB-X) ORCID
Zavřel, Martin (UOCHB-X) ORCID
Buděšínský, Miloš (UOCHB-X) RID, ORCID
Dejmek, Milan (UOCHB-X) RID, ORCID
Smola, Miroslav (UOCHB-X) ORCID
Gutten, Ondrej (UOCHB-X) RID, ORCID
Tehrani, Zahra Aliakbar (UOCHB-X) ORCID
Pimková Polidarová, Markéta (UOCHB-X) ORCID
Brázdová, Andrea (UOCHB-X) ORCID
Liboska, Radek (UOCHB-X) RID, ORCID
Štěpánek, Ivan (UOCHB-X)
Vavřina, Zdeněk (UOCHB-X) ORCID
Jandušík, Tomáš (UOCHB-X) ORCID
Nencka, Radim (UOCHB-X) RID, ORCID
Rulíšek, Lubomír (UOCHB-X) RID, ORCID
Bouřa, Evžen (UOCHB-X) ORCID
Brynda, Jiří (UOCHB-X) RID, ORCID
Páv, Ondřej (UOCHB-X) RID, ORCID
Birkuš, Gabriel (UOCHB-X) ORCIDZdroj.dok. Journal of Medicinal Chemistry. - : American Chemical Society - ISSN 0022-2623
Roč. 62, č. 23 (2019), s. 10676-10690Poč.str. 15 s. Jazyk dok. eng - angličtina Země vyd. US - Spojené státy americké Klíč. slova cyclic GMP-AMP ; cytosolic DNA sensor ; di-GMP Vědní obor RIV CC - Organická chemie Obor OECD Organic chemistry CEP EF16_019/0000729 GA MŠMT - Ministerstvo školství, mládeže a tělovýchovy GA20-08772S GA ČR - Grantová agentura ČR Způsob publikování Omezený přístup Institucionální podpora UOCHB-X - RVO:61388963 UT WOS 000503114200012 EID SCOPUS 85076397575 DOI 10.1021/acs.jmedchem.9b01062 Anotace Cyclic dinucleotides are second messengers in the cyclic GMP-AMP synthase (cGAS)-stimulator of interferon genes (STING) pathway, which plays an important role in recognizing tumor cells and viral or bacterial infections. They bind to the STING adaptor protein and trigger expression of cytokines via TANK binding kinase 1 (TBK1)/interferon regulatory factor 3 (IRF3) and inhibitor of nuclear factor-κB (IκB) kinase (IKK)/nuclear factor-κB (NFκB) signaling cascades. In this work, we describe an enzymatic preparation of 2′-5′,3′-5′-cyclic dinucleotides (2′3′CDNs) with use of cyclic GMP-AMP synthases (cGAS) from human, mouse, and chicken. We profile substrate specificity of these enzymes by employing a small library of nucleotide-5′-triphosphate (NTP) analogues and use them to prepare 33 2′3′CDNs. We also determine affinity of these CDNs to five different STING haplotypes in cell-based and biochemical assays and describe properties needed for their optimal activity toward all STING haplotypes. Next, we study their effect on cytokine and chemokine induction by human peripheral blood mononuclear cells (PBMCs) and evaluate their cytotoxic effect on monocytes. Additionally, we report X-ray crystal structures of two new CDNs bound to STING protein and discuss structure-activity relationship by using quantum and molecular mechanical (QM/MM) computational modeling. Pracoviště Ústav organické chemie a biochemie Kontakt asep@uochb.cas.cz ; Kateřina Šperková, Tel.: 232 002 584 ; Jana Procházková, Tel.: 220 183 418 Rok sběru 2020 Elektronická adresa https://pubs.acs.org/doi/abs/10.1021/acs.jmedchem.9b01062
Počet záznamů: 1