Supriya Ghosh (Editor)

Protein arginine methyltransferase 5

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EC number
  
2.1.1.125

Human
  
Mouse

Species
  
Human

Entrez
  
10419

Protein arginine methyltransferase 5

Aliases
  
PRMT5, HRMT1L5, IBP72, JBP1, SKB1, SKB1Hs, Protein arginine methyltransferase 5

External IDs
  
MGI: 1351645 HomoloGene: 4454 GeneCards: PRMT5

Protein arginine N-methyltransferase 5 is an enzyme that in humans is encoded by the PRMT5 gene.

Contents

PRMT5 is a highly conserved arginine methyltransferase that translocated from the cytoplasm to the nucleus at embryonic day ~E8.5, and during preimplantation development at the ~4-cell stage.

Model organisms

Model organisms have been used in the study of PRMT5 function. A conditional knockout mouse line, called Prmt5tm2a(EUCOMM)Wtsi was generated as part of the International Knockout Mouse Consortium program — a high-throughput mutagenesis project to generate and distribute animal models of disease to interested scientists.

Male and female animals underwent a standardized phenotypic screen to determine the effects of deletion. Twenty five tests were carried out on mutant mice and two significant abnormalities were observed. No homozygous mutant embryos were identified during gestation, and therefore none survived until weaning. The remaining tests were carried out on heterozygous mutant adult mice but no further abnormalities were observed.

A conditional allele of Prmt5 in the mouse limb shows that it is essential for maintaining a progenitor population, as conditional mutants have limb defects

Interactions

Protein arginine methyltransferase 5 has been shown to interact with:

  • CLNS1A,
  • Janus kinase 2,
  • SNRPD3,
  • SUPT5H, and
  • WD repeat-containing protein 77.
  • References

    Protein arginine methyltransferase 5 Wikipedia