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Biochemical Characterization of Middle East Respiratory Syndrome Coronavirus Helicase
Middle East respiratory syndrome coronavirus (MERS-CoV) helicase is a superfamily 1 helicase containing seven conserved motifs. We have cloned, expressed, and purified a Strep-fused recombinant MERS-CoV nonstructural protein 13 (M-nsp13) helicase ...
Adeyemi O. Adedeji, Hilary Lazarus
doaj +2 more sources
Structural elucidation of Langat virus helicase unveils dual-target inhibition for broad-spectrum anti-flaviviruses strategy [PDF]
IntroductionFlaviviruses, such as dengue, Zika, and Langat virus (LGTV), pose significant global health threats, highlighting the urgent need for broad-spectrum antiviral therapies.
Ruixue Li +4 more
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Structural basis of Zika virus helicase in recognizing its substrates
The recent explosive outbreak of Zika virus (ZIKV) infection has been reported in South and Central America and the Caribbean. Neonatal microcephaly associated with ZIKV infection has already caused a public health emergency of international concern.
Hongliang Tian +14 more
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The Impact of Next Generation Sequencing in Diagnosis and Management of Rare Diseases: Bloom Syndrome [PDF]
Bloom syndrome is an exceptionally rare autosomal recessive disorder characterized by a considerable genomic instability due to the defective DNA damage repair machine.
Ina-Ofelia FOCSA +6 more
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RAD51 bypasses the CMG helicase to promote replication fork reversal
Replication fork reversal safeguards genome integrity as a replication stress response. DNA translocases and the RAD51 recombinase catalyze reversal. However, it remains unknown why RAD51 is required and what happens to the replication machinery during ...
Wenpeng Liu +6 more
semanticscholar +1 more source
Structure, mechanism and crystallographic fragment screening of the SARS-CoV-2 NSP13 helicase
There is currently a lack of effective drugs to treat people infected with SARS-CoV-2, the cause of the global COVID-19 pandemic. The SARS-CoV-2 Non-structural protein 13 (NSP13) has been identified as a target for anti-virals due to its high sequence ...
J. Newman +12 more
semanticscholar +1 more source
Helicases are a class of enzymes which are motor proteins using energy derived from ATP hydrolysis to move directionally along a nucliec acid phosphodiester backbone (such as DNA, RNA and DNA-RNA hybrids) and separate two annealed nucleic acid strands. Many cellular processes, such as transcription, DNA replication, recombination and DNA repair involve
Xin Wang +3 more
openaire +3 more sources
The PcrA/UvrD helicase binds directly to RNA polymerase (RNAP) but the structural basis for this interaction and its functional significance have remained unclear.
Inigo Urrutia-Irazabal +4 more
doaj +1 more source
UPF1—From mRNA Degradation to Human Disorders
Up-frameshift protein 1 (UPF1) plays the role of a vital controller for transcripts, ready to react in the event of an incorrect translation mechanism.
Jacek Staszewski +4 more
doaj +1 more source
We present evidence suggesting that the severe acute respiratory syndrome (SARS) coronavirus non-structural protein 13 (Nsp13) modulates the Z-RNA dependent regulated cell death pathways .
Alan Herbert +2 more
doaj +1 more source

