Summary

Name TOPBP1
Full Name DNA topoisomerase 2-binding protein 1
Synonyms DNA topoisomerase II-beta-binding protein 1, TopBP1, DNA topoisomerase II-binding protein 1 | KIAA0259
Primary ID Q92547
Links - -
Type protein
Relations 9
Function Required for DNA replication. Plays a role in the rescue of stalled replication forks and checkpoint control. Binds double-stranded DNA breaks and nicks as well as single-stranded DNA. Recruits the SWI/SNF chromatin remodeling complex to E2F1-responsive promoters. Down-regulates E2F1 activity and inhibits E2F1-dependent apoptosis during G1/S transition and after DNA damage. Induces a large increase in the kinase activity of ATR (PubMed:16530042).

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Relations

Regulator Mechanism target score
+ up-regulates img/direct-activation.png relocalization TOPBP1 0.43
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding TOPBP1 0.382
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity by stabilization img/direct-activation.png binding TOPBP1 0.2
Publications: 1 Organism: Homo Sapiens
+ form complex img/form-complex.png binding BRCA1-B complex 0.661
Publications: 1
+ up-regulates img/direct-activation.png binding TOPBP1 0.604
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding ATRIP 0.789
Publications: 1 Organism: Homo Sapiens
+ down-regulates quantity by destabilization img/direct_inhibition.png polyubiquitination TOPBP1 0.474
Publications: 1 Organism: In Vitro
+ up-regulates activity img/direct-activation.png binding ATR 0.807
Publications: 1 Organism: Homo Sapiens
+ up-regulates img/direct-activation.png binding TOPBP1 0.82
Publications: 1 Organism: Homo Sapiens