Unwinding the functions of the Pif1 family helicases

ML Bochman, N Sabouri, VA Zakian - DNA repair, 2010 - Elsevier
Helicases are ubiquitous enzymes found in all organisms that are necessary for all (or
virtually all) aspects of nucleic acid metabolism. The Pif1 helicase family is a group of 5′→ …

Structure and function of Pif1 helicase

AK Byrd, KD Raney - Biochemical Society Transactions, 2017 - portlandpress.com
Pif1 family helicases have multiple roles in the maintenance of nuclear and mitochondrial
DNA in eukaryotes. Saccharomyces cerevisiae Pif1 is involved in replication through …

PIF1 family DNA helicases suppress R-loop mediated genome instability at tRNA genes

PLT Tran, TJ Pohl, CF Chen, A Chan, S Pott… - Nature …, 2017 - nature.com
Saccharomyces cerevisiae encodes two Pif1 family DNA helicases, Pif1 and Rrm3. Rrm3
promotes DNA replication past stable protein complexes at tRNA genes (tDNAs). We identify …

Yeast genome maintenance by the multifunctional PIF1 DNA helicase family

J Muellner, KH Schmidt - Genes, 2020 - mdpi.com
The two PIF1 family helicases in Saccharomyces cerevisiae, Rrm3, and ScPif1, associate
with thousands of sites throughout the genome where they perform overlapping and distinct …

DNA replication through hard-to-replicate sites, including both highly transcribed RNA Pol II and Pol III genes, requires the S. pombe Pfh1 helicase

N Sabouri, KR McDonald, CJ Webb… - Genes & …, 2012 - genesdev.cshlp.org
Replication forks encounter impediments as they move through the genome, including
natural barriers due to stable protein complexes and highly transcribed genes. Unlike …

Pif1 family DNA helicases: A helpmate to RNase H?

TJ Pohl, VA Zakian - DNA repair, 2019 - Elsevier
An R-loop is a structure that forms when an RNA transcript stays bound to the DNA strand
that encodes it and leaves the complementary strand exposed as a loop of single stranded …

A genome-wide screen in Saccharomyces cerevisiae reveals a critical role for the mitochondria in the toxicity of a trichothecene mycotoxin

JE McLaughlin, MA Bin-Umer… - Proceedings of the …, 2009 - National Acad Sciences
Trichothecene mycotoxins synthesized by Fusarium species are potent inhibitors of
eukaryotic translation. They are encountered in both the environment and in food, posing a …

Physical and functional interaction between yeast Pif1 helicase and Rim1 single-stranded DNA binding protein

R Ramanagoudr-Bhojappa, LP Blair… - Nucleic acids …, 2013 - academic.oup.com
Pif1 helicase plays various roles in the maintenance of nuclear and mitochondrial genome
integrity in most eukaryotes. Here, we used a proteomics approach called isotopic …

A system for inducible mitochondria-specific protein degradation in vivo

S Sanyal, A Kouznetsova, L Ström… - Nature …, 2024 - nature.com
Targeted protein degradation systems developed for eukaryotes employ cytoplasmic
machineries to perform proteolysis. This has prevented mitochondria-specific analysis of …

[PDF][PDF] Mitochondrial and nuclear genomic integrity after oxidative damage in Saccharomyces cerevisiae

O Yazgan, JE Krebs - Front Biosci, 2012 - article.imrpress.com
All cells have the ability to adjust their metabolism to their changing environment to be able
to survive. This adaptation is coordinated by various systems in the cell and mitochondria …