Detailed Information on Publication Record
2020
Staufen1 reads out structure and sequence features in ARF1 dsRNA for target recognition
YADAV, Deepak Kumar, Dagmar ZIGÁČKOVÁ, Maria ZLOBINA, Tomáš KLUMPLER, Christelle BEAUMONT et. al.Basic information
Original name
Staufen1 reads out structure and sequence features in ARF1 dsRNA for target recognition
Authors
YADAV, Deepak Kumar (356 India, belonging to the institution), Dagmar ZIGÁČKOVÁ (203 Czech Republic, belonging to the institution), Maria ZLOBINA (643 Russian Federation, belonging to the institution), Tomáš KLUMPLER (203 Czech Republic, belonging to the institution), Christelle BEAUMONT (250 France, belonging to the institution), Monika KUBÍČKOVÁ (203 Czech Republic, belonging to the institution), Štěpánka VAŇÁČOVÁ (203 Czech Republic, guarantor, belonging to the institution) and Peter LUKAVSKY (40 Austria, belonging to the institution)
Edition
Nucleic acids research, Oxford, Oxford University Press, 2020, 0305-1048
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: 16.971
RIV identification code
RIV/00216224:14740/20:00114622
Organization unit
Central European Institute of Technology
UT WoS
000525957000038
Keywords in English
DOUBLE-STRANDED-RNA; NMR STRUCTURE DETERMINATION; LARGE-SCALE PREPARATION; BICOID MESSENGER-RNA; SECONDARY STRUCTURES; BINDING PROTEIN; DOMAIN; PURIFICATION; NOESY; LOCALIZATION
Tags
International impact, Reviewed
Změněno: 27/10/2024 15:12, Ing. Martina Blahová
Abstract
V originále
Staufen1 (STAU1) is a dsRNA binding protein mediating mRNA transport and localization, translational control and STAU1-mediated mRNA decay (SMD). The STAU1 binding site (SBS) within human ADP-ribosylation factorl (ARF1) 3'UTR binds STAU1 and this downregulates ARF1 cytoplasmic mRNA levels by SMD. However, how STAU1 recognizes specific mRNA targets is still under debate. Our structure of the ARF1 SBS-STAU1 complex uncovers target recognition by STAU1. STAU1 dsRNA binding domain (dsRBD) 4 interacts with two pyrimidines and one purine from the minor groove side via helix alpha 1, the beta 1-beta 2 loop anchors the dsRBD at the end of the dsRNA and lysines in helix alpha 2 bind to the phosphodiester backbone from the major groove side. STAU1 dsRBD3 displays the same binding mode with specific recognition of one guanine base. Mutants disrupting minor groove recognition of ARF1 SBS affect in vitro binding and reduce SMD in vivo. Our data thus reveal how STAU1 recognizes minor groove features in dsRNA relevant for target selection.
Links
EE2.3.20.0042, research and development project |
| ||
GA16-21341S, research and development project |
| ||
GA18-08153S, research and development project |
| ||
LQ1601, research and development project |
| ||
286154, interní kód MU |
| ||
3014, interní kód MU |
| ||
630758, interní kód MU |
| ||
90043, large research infrastructures |
|