PomBase home

Reference - PMID:19557351 - Nup211, the fission yeast homolog of Mlp1/Tpr, is involved in mRNA export.

Reference summary

PubMed ID
PMID:19557351
Title
Nup211, the fission yeast homolog of Mlp1/Tpr, is involved in mRNA export.
Authors
Bae JA, Moon D, Yoon JH
Citation
J Microbiol 2009 Jun;47(3):337-43
Publication year
2009
Abstract
Synthetic lethal mutants have been previously isolated in fission yeast Schizosaccharomyces pombe, which genetically interact with spmex67, in order to identify the genes involved in mRNA export. The nup211 gene was isolated by complementation of the growth defect in one of the synthetic lethal mutants, SLMex2, under synthetic lethal condition. We showed that Nup211, fission yeast homolog of Mlpl/Mlp2/Tpr, is essential for vegetative growth and Nup211-GFP proteins expressed at endogenous level are localized mainly in nuclear periphery. The accumulation of poly(A)(+) RNA in the nucleus is exhibited when expression of nup211 is repressed or over-expressed. These results suggest that the Nup211 protein plays a pivotal role of mRNA export in fission yeast.

Annotation

GO biological process

GO:0006406 - mRNA export from nucleus

Genes:

GO cellular component

GO:0034399 - nuclear periphery

Genes:

GO:0005634 - nucleus

Genes:

Single locus phenotype

FYPO:0001407 - decreased cell population growth on glucose carbon source

Genes:

Genotypes:

FYPO:0000581 - decreased spore germination frequency

Genes:

Genotypes:

FYPO:0003752 - increased total nuclear polyadenylated mRNA level during vegetative growth

Genes:

Genotypes:

FYPO:0004113 - inviable after spore germination, without cell division, small cell

Genes:

Genotypes:

FYPO:0002061 - inviable vegetative cell population

Genes:

Genotypes: