Detailed Information on Publication Record
2013
Molecular basis of UG-rich RNA recognition by the human splicing factor TDP-43
LUKAVSKY, Peter, Dalia DAUJOTYTE, James R TOLLERVEY, Jernej ULE, Cristiana STUANI et. al.Basic information
Original name
Molecular basis of UG-rich RNA recognition by the human splicing factor TDP-43
Authors
LUKAVSKY, Peter (40 Austria, guarantor, belonging to the institution), Dalia DAUJOTYTE (40 Austria), James R TOLLERVEY (840 United States of America), Jernej ULE (826 United Kingdom of Great Britain and Northern Ireland), Cristiana STUANI (380 Italy), Emanuele BURATTI (380 Italy), Francisco E BARALLE (380 Italy), Fred F DAMBERGER (756 Switzerland) and H-T Allain FRÉDÉRIC (756 Switzerland)
Edition
NATURE STRUCTURAL & MOLECULAR BIOLOGY, New York, NATURE PUBLISHING GROUP, 2013, 1545-9993
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
Genetics and molecular biology
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 11.633
RIV identification code
RIV/00216224:14740/13:00070459
Organization unit
Central European Institute of Technology
UT WoS
000328007600017
Keywords in English
TDP-43; RNA recognition; RRM; CFTR
Tags
International impact, Reviewed
Změněno: 3/4/2014 22:40, Olga Křížová
Abstract
V originále
TDP-43 encodes an alternative-splicing regulator with tandem RNA-recognition motifs (RRMs). The protein regulates cystic fibrosis transmembrane regulator ( CFTR ) exon 9 splicing through binding to long UG-rich RNA sequences and is found in cytoplasmic inclusions of several neurodegenerative diseases. We solved the solution structure of the TDP-43 RRMs in complex with UG-rich RNA. Ten nucleotides are bound by both RRMs, and six are recognized sequence specifically. Among these, a central G interacts with both RRMs and stabilizes a new tandem RRM arrangement. Mutations that eliminate recognition of this key nucleotide or crucial inter-RRM interactions disrupt RNA binding and TDP-43–dependent splicing regulation. In contrast, point mutations that affect base-specific recognition in either RRM have weaker effects. Our findings reveal not only how TDP-43 recognizes UG repeats but also how RNA binding–dependent inter-RRM interactions are crucial for TDP-43 function.
Links
ED1.1.00/02.0068, research and development project |
| |
EE2.3.20.0042, research and development project |
|