GLE1L

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GLE1 RNA export mediator homolog (yeast)
Identifiers
SymbolsGLE1; GLE1L; LCCS; LCCS1; hGLE1
External IDsOMIM: 603371 MGI: 1921662 HomoloGene: 20379 GeneCards: GLE1 Gene
RNA expression pattern
More reference expression data
Orthologs
SpeciesHumanMouse
Entrez273374412
EnsemblENSG00000119392ENSMUSG00000019715
UniProtQ53GS7Q8R322
RefSeq (mRNA)NM_001003722NM_028923
RefSeq (protein)NP_001003722NP_083199
Location (UCSC)Chr 9:
131.27 – 131.3 Mb
Chr 2:
29.94 – 29.96 Mb
PubMed search

Nucleoporin GLE1 is a protein that in humans is encoded by the GLE1 gene on chromosome 9.[1][2][3]

This gene encodes a predicted 75-kDa polypeptide with high sequence and structure homology to yeast Gle1p, which is nuclear protein with a leucine-rich nuclear export sequence essential for poly(A)+RNA export. Inhibition of human GLE1L by microinjection of antibodies against GLE1L in HeLa cells resulted in inhibition of poly(A)+RNA export. Immunoflourescence studies show that GLE1L is localized at the nuclear pore complexes. This localization suggests that GLE1L may act at a terminal step in the export of mature RNA messages to the cytoplasm. Two alternatively spliced transcript variants encoding different isoforms have been found for this gene.[3]

Interactions

GLE1L has been shown to interact with NUP155.[4]

Mutation & Diseases

A genome-wide screening and linkage analysis assigned the disease locus of lethal congenital contracture syndrome, one of 40 Finnish heritage diseases, to a defined region of 9q34, where the GLE1 gene is located.[5] Mutations in GLEI have been identified in families with foetal motoneuron disease.[6]

References

  1. Watkins JL, Murphy R, Emtage JL, Wente SR (Jul 1998). "The human homologue of Saccharomyces cerevisiae Gle1p is required for poly(A)+ RNA export". Proc Natl Acad Sci U S A 95 (12): 6779–84. doi:10.1073/pnas.95.12.6779. PMC 22633. PMID 9618489. 
  2. Nousiainen HO, Kestila M, Pakkasjarvi N, Honkala H, Kuure S, Tallila J, Vuopala K, Ignatius J, Herva R, Peltonen L (Jan 2008). "Mutations in mRNA export mediator GLE1 result in a fetal motoneuron disease". Nat Genet 40 (2): 155–7. doi:10.1038/ng.2007.65. PMC 2684619. PMID 18204449. 
  3. 3.0 3.1 "Entrez Gene: GLE1L GLE1 RNA export mediator-like (yeast)". 
  4. Rayala, Heidi J; Kendirgi Frederic, Barry Dianne M, Majerus Philip W, Wente Susan R (Feb 2004). "The mRNA export factor human Gle1 interacts with the nuclear pore complex protein Nup155". Mol. Cell Proteomics (United States) 3 (2): 145–55. doi:10.1074/mcp.M300106-MCP200. ISSN 1535-9476. PMID 14645504. 
  5. Mäkelä-Bengs P, Järvinen N, Vuopala K, Suomalainen A, Palotie A, Peltonen L (1997). "The assignment the lethal congenital contracture syndrome (LCCS) locus to chromosome 9q33-34". Am. J. Hum. Genet. 61 (suppl): A30. 
  6. Nousiainen HO, Kestilä M, Pakkasjärvi N, Honkala H, Kuure S, Tallila J, Vuopala K, Ignatius J, Herva R, Peltonen L (February 2008). "Mutations in mRNA export mediator GLE1 result in a fetal motoneuron disease". Nature Genetics 40 (2): 155–157. doi:10.1038/ng.2007.65. PMC 2684619. PMID 18204449. 

Further reading


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