Song et al. 2019 (PRJNA512491)

General Details

Title Differential roles of human PUS10 in miRNA processing and tRNA pseudouridylation
Organism
Number of Samples 33
Release Date 2019/01/02 00:00
Sequencing Types
Protocol Details

Study Links

Repository Details

SRA SRP175017
ENA SRP175017
GEO
BioProject PRJNA512491

Publication

Title
Authors Song J,Zhuang Y,Zhu C,Meng H,Lu B,Xie B,Peng J,Li M,Yi C
Journal Nature chemical biology
Publication Date 2020 Feb
Abstract Pseudouridine synthases (PUSs) are responsible for installation of pseudouridine (Ψ) modification in RNA. However, the activity and function of the PUS enzymes remain largely unexplored. Here we focus on human PUS10 and find that it co-expresses with the microprocessor (DROSHA-DGCR8 complex). Depletion of PUS10 results in a marked reduction of the expression level of a large number of mature miRNAs and concomitant accumulation of unprocessed primary microRNAs (pri-miRNAs) in multiple human cells. Mechanistically, PUS10 directly binds to pri-miRNAs and interacts with the microprocessor to promote miRNA biogenesis. Unexpectedly, this process is independent of the catalytic activity of PUS10. Additionally, we develop a sequencing method to profile Ψ in the tRNAome and report PUS10-dependent Ψ sites in tRNA. Collectively, our findings reveal differential functions of PUS10 in nuclear miRNA processing and in cytoplasmic tRNA pseudouridylation.
PMC
PMID 31819270
DOI
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)
SRR8383359 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR8383361 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR8383363 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR8383365 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR8383367 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855601 PRJNA512491 Homo sapiens HEK293 RNA-Seq
SRR9855602 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855603 PRJNA512491 Homo sapiens HEK293 RNA-Seq
SRR9855604 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855605 PRJNA512491 Homo sapiens HEK293 RNA-Seq
SRR9855606 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855607 PRJNA512491 Homo sapiens HEK293
SRR9855608 PRJNA512491 Homo sapiens HEK293
SRR9855609 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855610 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855611 PRJNA512491 Homo sapiens HEK293
SRR9855612 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855613 PRJNA512491 Homo sapiens HEK293
SRR9855614 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855615 PRJNA512491 Homo sapiens HEK293
SRR9855616 PRJNA512491 Homo sapiens HEK293
SRR9855617 PRJNA512491 Homo sapiens HEK293
SRR9855618 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855619 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855620 PRJNA512491 Homo sapiens HEK293
SRR9855621 PRJNA512491 Homo sapiens HEK293
SRR9855622 PRJNA512491 Homo sapiens HEK293
SRR9855623 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855624 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855625 PRJNA512491 Homo sapiens HEK293
SRR9855626 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
SRR9855627 PRJNA512491 Homo sapiens HEK293
SRR9855628 PRJNA512491 Homo sapiens HEK293 Ribo-Seq
Run Accession Study Accession Scientific Name Cell Line Library Type Treatment GWIPS-viz Trips-Viz Reads BAM BigWig (F) BigWig (R)

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