RNA repair: hiding in plain sight

S Shuman - Annual Review of Genetics, 2023 - annualreviews.org
Enzymes that phosphorylate, dephosphorylate, and ligate RNA 5′ and 3′ ends were
discovered more than half a century ago and were eventually shown to repair purposeful …

[HTML][HTML] Jumbo phages: a comparative genomic overview of core functions and adaptions for biological conflicts

L M. Iyer, V Anantharaman, A Krishnan, AM Burroughs… - Viruses, 2021 - mdpi.com
Jumbo phages have attracted much attention by virtue of their extraordinary genome size
and unusual aspects of biology. By performing a comparative genomics analysis of 224 …

Eukaryotic tRNA splicing–one goal, two strategies, many players

JL Gerber, S Köhler, J Peschek - Biological Chemistry, 2022 - degruyter.com
Transfer RNAs (tRNAs) are transcribed as precursor molecules that undergo several
maturation steps before becoming functional for protein synthesis. One such processing …

Functionally comparable but evolutionarily distinct nucleotide-targeting effectors help identify conserved paradigms across diverse immune systems

GG Nicastro, AM Burroughs, LM Iyer… - Nucleic Acids …, 2023 - academic.oup.com
While nucleic acid-targeting effectors are known to be central to biological conflicts and anti-
selfish element immunity, recent findings have revealed immune effectors that target their …

Structural and mechanistic insights into activation of the human RNA ligase RTCB by Archease

JL Gerber, SI Morales Guzmán, L Worf… - Nature …, 2024 - nature.com
RNA ligases of the RTCB-type play an essential role in tRNA splicing, the unfolded protein
response and RNA repair. RTCB is the catalytic subunit of the pentameric human tRNA …

Identification, characterization, and structure of a tRNA splicing enzyme RNA 5′-OH kinase from the pathogenic fungi Mucorales

S Ghosh, G Wimberly-Gard, A Jacewicz, B Schwer… - RNA, 2024 - rnajournal.cshlp.org
Fungal Trl1 is an essential tRNA splicing enzyme composed of C-terminal cyclic
phosphodiesterase and central polynucleotide kinase end-healing domains that convert the …

Characterization of tRNA splicing enzymes RNA ligase and tRNA 2′-phosphotransferase from the pathogenic fungi Mucorales

S Ghosh, S Dantuluri, A Jacewicz, AM Sanchez… - RNA, 2024 - rnajournal.cshlp.org
Fungal Trl1 is an essential trifunctional tRNA splicing enzyme that heals and seals tRNA
exons with 2′, 3′-cyclic-PO4 and 5′-OH ends. Trl1 is composed of C-terminal cyclic …