Projects funded by the NCN


Information on the principal investigator and host institution

Information of the project and the call

Keywords

Equipment

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Why Nature introduced selenium to wobble nucleosides in transfer RNA?

2018/29/B/ST5/02509

Keywords:

modified nucleosides transfer RNA tRNA selenium seleno-uridine oxidative stress mass spectrometry chemical synthesis

Descriptors:

  • ST5_16:
  • NZ3_1: Cell biology

Panel:

ST5 - Materials: materials synthesis, structure-properties relations, advanced and functional materials with designed properties, (macro)molecular architecture, material engineering

Host institution :

Centrum Badań Molekularnych i Makromolekularnych Polskiej Akademii Nauk

woj. łódzkie

Other projects carried out by the institution 

Principal investigator (from the host institution):

prof. Barbara Nawrot 

Number of co-investigators in the project: 8

Call: OPUS 15 - announced on 2018-03-15

Amount awarded: 1 828 600 PLN

Project start date (Y-m-d): 2019-01-24

Project end date (Y-m-d): 2024-01-23

Project duration:: 60 months (the same as in the proposal)

Project status: Project settled

Project description

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Note - project descriptions were prepared by the authors of the applications themselves and placed in the system in an unchanged form.

Information in the final report

  • Publication in academic press/journals (5)
  • Book publications / chapters in book publications (1)
  1. Escherichia coli tRNA 2-Selenouridine Synthase (SelU): Elucidation of Substrate Specificity to Understand the Role of S-Geranyl-tRNA in the Conversion of 2-Thio- into 2-Selenouridines in Bacterial tRNA
    Authors:
    Patrycja Szczupak , Malgorzata Sierant ,* Ewelina Wielgus , Ewa Radzikowska-Cieciura, Katarzyna Kulik, Agnieszka Krakowiak, Paulina Kuwerska, Grazyna Leszczynska and Barbara Nawrot
    Academic press:
    Cells (rok: 2022, tom: 11, strony: 1522), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/cells11091522 - link to the publication
  2. 2-Selenouridine, a Modified Nucleoside of Bacterial tRNAs, Its Reactivity in the Presence of Oxidizing and Reducing Reagents
    Authors:
    Katarzyna Kulik ,* Klaudia Sadowska, Ewelina Wielgus, Barbara Pacholczyk-Sienicka, Elzbieta Sochacka and Barbara Nawrot
    Academic press:
    Int. J. Mol. Sci. (rok: 2022, tom: 23, strony: 7973), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/ijms23147973 - link to the publication
  3. Different Oxidation Pathways of 2-Selenouracil and 2-Thiouracil, Natural Components of Transfer RNA
    Authors:
    Kulik, K.; Sadowska, K.; Wielgus, E.; Pacholczyk-Sienicka, B.; Sochacka, E.; Nawrot, B.
    Academic press:
    Int. J. Mol. Sci. (rok: 2020, tom: 21, strony: 5956), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/ijms21175956 - link to the publication
  4. C5-Substituted 2-Selenouridines Ensure Efficient Base Pairing with Guanosine; Consequences for Reading the NNG-3' Synonymous mRNA Codons.
    Authors:
    Leszczynska G., Cypryk M., Gostynski B., Sadowska K., Herman P., Bujacz G., Lodyga-Chruscinska E., Sochacka E., Nawrot B.
    Academic press:
    Int. J. Mol. Sci. (rok: 2020, tom: 21, strony: 2882), Wydawca: MDPI
    Status:
    Published
    DOI:
    10.3390/ijms21082882 - link to the publication
  5. Escherichia coli tRNA 2-selenouridine synthase SelU selects its prenyl substrate to accomplish its enzymatic function
    Authors:
    Patrycja Szczupak, Ewa Radzikowska-Cieciura 1, Katarzyna Kulik, Rafał Madaj, Małgorzata Sierant, Agnieszka Krakowiak, Barbara Nawrot *
    Academic press:
    Bioorganic Chemistry (rok: 2022, tom: 122, strony: 105739), Wydawca: Elsevier
    Status:
    Published
    DOI:
    10.1016/j.bioorg.2022.105739 - link to the publication
  1. Sulfur and Selenium modified bacterial tRNAs
    Authors:
    B. Nawrot, M. Sierant, and P. Szczupak
    Book:
    Handbook of Chemical Biology of Nucleic Acids (rok: 2023, tom: 1, strony: 12420), Wydawca: Springer Nature Singapore Pte Ltd. 2023
    Status:
    Published