Search Results - "Kottur, Jithesh"
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Nucleic acid mediated activation of a short prokaryotic Argonaute immune system
Published in Nature communications (06-06-2024)“…A short prokaryotic Argonaute (pAgo) TIR-APAZ (SPARTA) defense system, activated by invading DNA to unleash its TIR domain for NAD(P) + hydrolysis, was…”
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2
Reactive Oxygen Species Play an Important Role in the Bactericidal Activity of Quinolone Antibiotics
Published in Angewandte Chemie International Edition (12-02-2016)“…Recent studies posit that reactive oxygen species (ROS) contribute to the cell lethality of bactericidal antibiotics. However, this conjecture has been…”
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3
A polar filter in DNA polymerases prevents ribonucleotide incorporation
Published in Nucleic acids research (18-11-2019)“…Abstract The presence of ribonucleotides in DNA can lead to genomic instability and cellular lethality. To prevent adventitious rNTP incorporation, the…”
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Burkholderia cenocepacia epigenetic regulator M.BceJIV simultaneously engages two DNA recognition sequences for methylation
Published in Nature communications (07-09-2024)“…Burkholderia cenocepacia is an opportunistic and infective bacterium containing an orphan DNA methyltransferase called M.BceJIV with roles in regulating gene…”
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5
Fast native-SAD phasing for routine macromolecular structure determination
Published in Nature methods (01-02-2015)“…A native-SAD (single-wavelength anomalous diffraction) data collection strategy enables phasing using anomalous signal from a single native crystal,…”
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Structures of SARS-CoV-2 N7-methyltransferase with DOT1L and PRMT7 inhibitors provide a platform for new antivirals
Published in PLoS pathogens (31-07-2023)“…The RNA N7-methyltransferase (MTase) activity of SARS-CoV-2's nsp14 protein is essential for viral replication and is a target for the development of new…”
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7
Pyrophosphate hydrolysis is an intrinsic and critical step of the DNA synthesis reaction
Published in Nucleic acids research (06-07-2018)“…Abstract DNA synthesis by DNA polymerases (dPols) is central to duplication and maintenance of the genome in all living organisms. dPols catalyze the formation…”
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High-resolution structures of the SARS-CoV-2 N7-methyltransferase inform therapeutic development
Published in Nature structural & molecular biology (01-09-2022)“…Emergence of SARS-CoV-2 coronavirus has led to millions of deaths globally. We present three high-resolution crystal structures of the SARS-CoV-2 nsp14…”
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9
Activation of CBASS Cap5 endonuclease immune effector by cyclic nucleotides
Published in Nature structural & molecular biology (01-05-2024)“…The bacterial cyclic oligonucleotide-based antiphage signaling system (CBASS) is similar to the cGAS–STING system in humans, containing an enzyme that…”
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10
Expression and purification of organic solvent stable lipase from soil metagenomic library
Published in World journal of microbiology & biotechnology (01-06-2012)“…Gene for organic solvent stable lipase was overexpressed from soil metagenomic library. The clone with maximum activity was selected, and enzyme was purified…”
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11
A selective WDR5 degrader inhibits acute myeloid leukemia in patient-derived mouse models
Published in Science translational medicine (29-09-2021)“…Interactions between WD40 repeat domain protein 5 (WDR5) and its various partners such as mixed lineage leukemia (MLL) and c-MYC are essential for sustaining…”
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12
Structures of SARS-CoV-2 N7-methyltransferase with DOT1L and PRMT7 inhibitors provide a platform for new antivirals
Published in PLoS pathogens (31-07-2023)“…The RNA N7-methyltransferase (MTase) activity of SARS-CoV-2’s nsp14 protein is essential for viral replication and is a target for the development of new…”
Get full text
Journal Article -
13
Structures of SARS-CoV-2 N7-methyltransferase with DOT1L and PRMT7 inhibitors provide a platform for new antivirals
Published in PLoS pathogens (31-07-2023)“…The RNA N7-methyltransferase (MTase) activity of SARS-CoV-2’s nsp14 protein is essential for viral replication and is a target for the development of new…”
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14
Discovery of Potent and Selective WDR5 Proteolysis Targeting Chimeras as Potential Therapeutics for Pancreatic Cancer
Published in Journal of medicinal chemistry (14-12-2023)“…As a core chromatin-regulatory scaffolding protein, WDR5 mediates numerous protein–protein interactions (PPIs) with other partner oncoproteins. However,…”
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15
Discovery of a dual WDR5 and Ikaros PROTAC degrader as an anti-cancer therapeutic
Published in Oncogene (10-06-2022)“…WD repeat domain 5 (WDR5), an integral component of the MLL/KMT2A lysine methyltransferase complex, is critically involved in oncogenesis and represents an…”
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A rescue act: Translesion DNA synthesis past N 2 ‐deoxyguanosine adducts
Published in IUBMB life (01-07-2015)“…Abstract Genomic DNA is continually subjected to a number of chemical insults that result in the formation of modified nucleotides—termed as DNA lesions. The N…”
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17
A strategically located serine residue is critical for the mutator activity of DNA polymerase IV from Escherichia coli
Published in Nucleic acids research (01-05-2013)“…The Y-family DNA polymerase IV or PolIV (Escherichia coli) is the founding member of the DinB family and is known to play an important role in stress-induced…”
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A rescue act: Translesion DNA synthesis past N super(2)-deoxyguanosine adducts
Published in IUBMB life (01-07-2015)“…Genomic DNA is continually subjected to a number of chemical insults that result in the formation of modified nucleotides-termed as DNA lesions. The N…”
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H19 influenza A virus exhibits species-specific MHC class II receptor usage
Published in Cell host & microbe (10-07-2024)“…Avian influenza A virus (IAV) surveillance in Northern California, USA, revealed unique IAV hemagglutinin (HA) genome sequences in cloacal swabs from lesser…”
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A rescue act: Translesion DNA synthesis past N(2) -deoxyguanosine adducts
Published in IUBMB life (01-07-2015)“…Genomic DNA is continually subjected to a number of chemical insults that result in the formation of modified nucleotides--termed as DNA lesions. The N(2)…”
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