Samiksha Jaiswal (Editor)

PIAS1

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Species
  
Entrez
  
8554

Human
  
Ensembl
  
ENSG00000033800

PIAS1

Aliases
  
PIAS1, DDXBP1, GBP, GU/RH-II, ZMIZ3, protein inhibitor of activated STAT 1

External IDs
  
MGI: 1913125 HomoloGene: 22953 GeneCards: PIAS1

E3 SUMO-protein ligase PIAS1 is an enzyme that in humans is encoded by the PIAS1 gene.

Contents

Function

This gene encodes a member of the mammalian PIAS [protein inhibitor of activated STAT-1 (signal transducer and activator of transcription-1)] family. This member contains a putative zinc-binding motif and a highly acidic region. It inhibits STAT1-mediated gene activation and the DNA binding activity, binds to Gu protein/RNA helicase II/DEAD box polypeptide 21, and interacts with androgen receptor (AR). It functions in testis as a nuclear receptor transcriptional coregulator and may have a role in AR initiation and maintenance of spermatogenesis.

Interactions

PIAS1 has been shown to interact with:

  • DNMT3A,
  • P53,
  • STAT1,
  • Small ubiquitin-related modifier 1,
  • Sp3 transcription factor, and
  • UBE2I.
  • References

    PIAS1 Wikipedia


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