SRSF2 directly inhibits intron splicing to suppresses cassette exon inclusion

SRSF2, a Serine-Arginine rich (SR) protein, is a splicing activator that mediates exon inclusion and exclusion events equally well. Here we show SRSF2 directly suppresses intron splicing to suppress cassette exon inclusion in SMN premRNA. Through a serial mutagenesis, we demonstrate that a 10 nt RNA sequence surrounding the branch-point (BP), is important for SRSF2-mediated inhibition of cassette exon inclusion through directly interacting with SRSF2. We conclude that SRSF2 inhibits intron splicing to promote exon exclusion. [BMB Reports 2017; 50(8): 423-428].

Medienart:

E-Artikel

Erscheinungsjahr:

2017

Erschienen:

2017

Enthalten in:

Zur Gesamtaufnahme - volume:50

Enthalten in:

BMB reports - 50(2017), 8 vom: 17. Aug., Seite 423-428

Sprache:

Englisch

Beteiligte Personen:

Moon, Heegyum [VerfasserIn]
Cho, Sunghee [VerfasserIn]
Loh, Tiing Jen [VerfasserIn]
Jang, Ha Na [VerfasserIn]
Liu, Yongchao [VerfasserIn]
Choi, Namjeong [VerfasserIn]
Oh, Jagyeong [VerfasserIn]
Ha, Jiyeon [VerfasserIn]
Zhou, Jianhua [VerfasserIn]
Cho, Sungchan [VerfasserIn]
Kim, Dong-Eun [VerfasserIn]
Ye, Michael B [VerfasserIn]
Zheng, Xuexiu [VerfasserIn]
Shen, Haihong [VerfasserIn]

Themen:

147153-65-9
170974-22-8
Journal Article
RNA Precursors
RNA Splicing Factors
SMN Complex Proteins
SRSF2 protein, human
Serine-Arginine Splicing Factors

Anmerkungen:

Date Completed 08.05.2018

Date Revised 09.06.2019

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM273880764