SMEK1

Gene Information
  • Official Symbol: PPP4R3A
  • Official Name: protein phosphatase 4 regulatory subunit 3A
  • Aliases and Previous Symbols: N/A
  • Entrez ID: 55671
  • UniProt: Q6IN85
  • Interactions: BioGRID
  • PubMed articles: Open PubMed
  • OMIM: Open OMIM
Function Summary
  • Entrez Summary: N/A
  • UniProt Summary: Regulatory subunit of serine/threonine-protein phosphatase 4. May regulate the activity of PPP4C at centrosomal microtubule organizing centers. The PPP4C-PPP4R2-PPP4R3A PP4 complex specifically dephosphorylates H2AFX phosphorylated on 'Ser-140' (gamma-H2AFX) generated during DNA replication and required for DNA DSB repair. {ECO:0000269|PubMed:18614045}.

Pfam Domains GO Terms


CRISPR Data

Compound Hit Most Correlated Genes in Chemogenomics Tissues where Essential in the Avana Dataset (DepMap 20Q1)

Essentiality in NALM6
  • Essentiality Rank: 9923
  • Expression level (log2 read counts): 7.29

Expression Distribution

  • Last modified: 2026/01/07 22:36
  • by 127.0.0.1