+ |
TP53BP1 | up-regulates activity
binding
|
RIF1 |
0.672 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-259058 |
|
|
Mus musculus |
|
pmid |
sentence |
23333305 |
RIF1 is recruited to DSBs via the N-terminal phospho-SQ/TQ domain of 53BP1, and DSBs generated by ionizing radiation or during CSR are hyperresected in the absence of RIF1. Thus, RIF1 and 53BP1 cooperate to block DSB resection to promote NHEJ in G1, which is antagonized by BRCA1 in S phase to ensure a switch of DSB repair mode to homologous recombination. |
|
Publications: |
1 |
Organism: |
Mus Musculus |
Pathways: | DNA repair in cancer |
+ |
RIF1 | down-regulates
|
G1/S_transition |
0.7 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-259060 |
|
|
Homo sapiens |
|
pmid |
sentence |
15342490 |
This result would suggest that Rif1 acts in an intra-S-phase checkpoint pathway that is separate from the Nbs1 pathway. Although a role for human Rif1 at telomeres is not excluded, our data show that the primary function of Rif1 is in the DNA-damage response. Rif1 localizes to DSBs in an ATM- and 53BP1-dependent manner and functions in the intra-S-phase checkpoint that serves to slow down DNA synthesis when DNA damage has occurred. |
|
Publications: |
1 |
Organism: |
Homo Sapiens |
Pathways: | DNA repair in cancer |
+ |
ATM | up-regulates activity
binding
|
RIF1 |
0.476 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-259059 |
|
|
Homo sapiens |
|
pmid |
sentence |
15342490 |
Human Rif1, ortholog of a yeast telomeric protein, is regulated by ATM and 53BP1 and functions in the S-phase checkpoint. After induction of double-strand breaks (DSBs), Rif1 formed foci that colocalized with other DNA-damage-response factors. This response was strictly dependent on ATM (ataxia telangiectasia mutated) and 53BP1, but not affected by diminished function of ATR (ATM- and Rad3-related kinase), BRCA1, Chk2, Nbs1, and Mre11. |
|
Publications: |
1 |
Organism: |
Homo Sapiens |
Pathways: | DNA repair in cancer |
+ |
UHRF1 | down-regulates activity
polyubiquitination
|
RIF1 |
0.2 |
Identifier |
Residue |
Sequence |
Organism |
Cell Line |
SIGNOR-277193 |
|
|
Homo sapiens |
HEK-293T Cell |
pmid |
sentence |
26727879 |
UHRF1 mediates K63-linked polyubiquitination of RIF1, and results in its dissociation from 53BP1 and DSBs thereby facilitating HR initiation. |
|
Publications: |
1 |
Organism: |
Homo Sapiens |