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Gene Ontology Information

Protein Name Pif1p
Description DNA helicase, potent G-quadruplex DNA binder/unwinder; possesses strand annealing activity; promotes DNA synthesis during break-induced replication; involved in crossover recombination; works with Hrq1p to maintain telomere length homeostasis; translation from different start sites produces mitochondrial (DNA repair and recombination) and nuclear (catalytic inhibitor of telomerase) forms; mutations affect Zn, Fe homeostasis; regulated by Rad53p-dependent phosphorylation in rho0 cells
GO Terms:
Biological Process
level 5: cellular response to DNA damage stimulus external link
level 6: DNA replication external link
level 6: DNA repair external link
level 6: DNA recombination external link
level 6: chromosome organization external link
level 6: telomere maintenance external link
level 7: mitochondrial genome maintenance external link
level 7: telomere maintenance via recombination external link
level 7: negative regulation of telomerase activity external link
level 8: ncRNA transcription external link
level 8: DNA unwinding involved in DNA replication external link
level 8: translesion synthesis external link
level 8: replication fork reversal external link
level 9: double-strand break repair via break-induced replication external link
level 9: negative regulation of telomere maintenance via telomerase external link
level 9: DNA duplex unwinding external link
level 9: G-quadruplex DNA unwinding external link
GO Terms:
Molecular Function
level 3: helicase activity external link
level 3: hydrolase activity external link
level 4: DNA helicase activity external link
level 4: nucleotide binding external link
level 5: DNA binding external link
level 5: 5'-3' DNA helicase activity external link
level 5: telomerase inhibitor activity external link
level 6: single-stranded DNA binding external link
level 6: ATP binding external link
level 6: G-quadruplex DNA binding external link
level 7: telomeric DNA binding external link
level 8: centromeric DNA binding external link
GO Terms:
Cellular Component
level 3: membrane external link
level 3: replication fork external link
level 4: nuclear replication fork external link
level 4: mitochondrion external link
level 5: mitochondrial membrane external link
level 5: nucleus external link
level 5: nucleolus external link
level 6: mitochondrial inner membrane external link
External source Open in SGD external link
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