PomBase home

snoRNA gene - snu3 (SPSNRNA.03) - small nucleolar RNA U3

Gene summary

Standard name
snu3
Systematic ID
SPSNRNA.03
Product
small nucleolar RNA U3
Organism
Schizosaccharomyces pombe (fission yeast)
Synonyms
U3, U3snRNA, snu3A
Feature type
snoRNA gene
Genomic location
chromosome I: 987570..987825 reverse strand

Annotation

Comment

PBO:0016046 - snu3 and snu32 RNAs present at similar levels

References:

PBO:0016904 - U3 RNA is transcribed with a 3' extension that is removed by post-transcriptional RNA processing

References:

PBO:0016903 - U3 RNA level regulated post-transcriptionally

References:

GO biological process

GO:0000462 - maturation of SSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)

References:

GO cellular component

GO:0005730 - nucleolus

References:

GO:0005634 - nucleus

References:

GO:0030684 - preribosome

References:

GO molecular function

GO:0019843 - rRNA binding

References:

Quantitative gene expression

PBO:0011963 - RNA level

References:

References / Literature

PMID:2192258 - Differential distribution of factors involved in pre-mRNA processing in the yeast cell nucleus.
Potashkin JA et al. Mol Cell Biol 1990 Jul;10(7):3524-34
PMID:34352089 - Co-transcriptional RNA cleavage by Drosha homolog Pac1 triggers transcription termination in fission yeast.
Yague-Sanz C et al. Nucleic Acids Res 2021 Sep 07;49(15):8610-8624
PMID:3194197 - The sequence of U3 from Schizosaccharomyces pombe suggests structural divergence of this snRNA between metazoans and unicellular eukaryotes.
Porter GL et al. Nucleic Acids Res 1988 Nov 11;16(21):10131-52
GO_REF:0000024 - Manual transfer of experimentally-verified manual GO annotation data to orthologs by curator judgment of sequence similarity.
PMID:20609363 - Pac1 endonuclease and Dhp1p 5'-->3' exonuclease are required for U3 snoRNA termination in Schizosaccharomyces pombe.
Nabavi S et al. FEBS Lett 2010 Aug 04;584(15):3436-41
PMID:23101633 - Quantitative analysis of fission yeast transcriptomes and proteomes in proliferating and quiescent cells.
Marguerat S et al. Cell 2012 Oct 26;151(3):671-83
PMID:1560765 - The two similarly expressed genes encoding U3 snRNA in Schizosaccharomyces pombe lack introns.
Selinger DA et al. Mol Biol Evol 1992 Mar;9(2):297-308
PMID:2806913 - Cloning of Schizosaccharomyces pombe genes encoding the U1, U2, U3 and U4 snRNAs.
Dandekar T et al. Gene 1989 Sep 30;81(2):227-35
PMID:18522942 - Post-transcriptional regulation of the U3 small nucleolar RNA.
Nabavi S et al. J Biol Chem 2008 Aug 01;283(31):21404-10