Results 31 to 40 of about 5,387 (170)

Initiator tRNA genes template the 3\u27 CCA end at high frequencies in bacteria. [PDF]

open access: yes, 2016
BACKGROUND: While the CCA sequence at the mature 3\u27 end of tRNAs is conserved and critical for translational function, a genetic template for this sequence is not always contained in tRNA genes.
Ardell, David H., Hou, Ya-Ming
core   +3 more sources

NF45 dimerizes with NF90, Zfr and SPNR via a conserved domain that has a nucleotidyltransferase fold [PDF]

open access: yes, 2012
Nuclear factors NF90 and NF45 form a complex involved in a variety of cellular processes and are thought to affect gene expression both at the transcriptional and translational level.
Adams   +47 more
core   +1 more source

In Silico Assigned Resistance Genes Confer Bifidobacterium with Partial Resistance to Aminoglycosides but Not to Β-Lactams [PDF]

open access: yes, 2013
peer-reviewedBifidobacteria have received significant attention due to their contribution to human gut health and the use of specific strains as probiotics.
Cotter, Paul D.   +6 more
core   +6 more sources

MINTmap: fast and exhaustive profiling of nuclear and mitochondrial tRNA fragments from short RNA-seq data. [PDF]

open access: yes, 2017
Transfer RNA fragments (tRFs) are an established class of constitutive regulatory molecules that arise from precursor and mature tRNAs. RNA deep sequencing (RNA-seq) has greatly facilitated the study of tRFs.
Loher, Phillipe   +2 more
core   +2 more sources

Initiator tRNA genes template the 3' CCA end at high frequencies in bacteria. [PDF]

open access: yes, 2016
BackgroundWhile the CCA sequence at the mature 3' end of tRNAs is conserved and critical for translational function, a genetic template for this sequence is not always contained in tRNA genes.
Ardell, David H, Hou, Ya-Ming
core   +3 more sources

Physicochemical analysis of rotavirus segment 11 supports a 'modified panhandle' structure and not the predicted alternative tRNA-like structure (TRLS) [PDF]

open access: yes, 2013
.Rotaviruses are a major cause of acute gastroenteritis, which is often fatal in infants. The viral genome consists of 11 double-stranded RNA segments, but little is known about their cis-acting sequences and structural elements.
A Heerschap   +47 more
core   +1 more source

Mechanism of Mg 2+ -accompanied product release in sugar nucleotidyltransferases [PDF]

open access: yes, 2018
The nucleotidyl transfer reaction, catalyzed by sugar nucleotidyltransferases (SNTs), is assisted by two active site Mg 2+ ions. While studying this reaction using X-ray crystallography, we captured snapshots of the pyrophosphate (product) as it exits ...
Awasthi, Shalini   +6 more
core   +1 more source

Relating the metatranscriptome and metagenome of the human gut [PDF]

open access: yes, 2014
Although the composition of the human microbiome is now wellstudied, the microbiota’s \u3e8 million genes and their regulation remain largely uncharacterized.
Boylan, Matthew R.   +13 more
core   +2 more sources

Primase-polymerases are a functionally diverse superfamily of replication and repair enzymes [PDF]

open access: yes, 2015
Until relatively recently, DNA primases were viewed simply as a class of proteins that synthesize short RNA primers requisite for the initiation of DNA replication.
Aidan J. Doherty   +17 more
core   +1 more source

Comprehensive analysis of the HEPN superfamily: identification of novel roles in intra-genomic conflicts, defense, pathogenesis and RNA processing [PDF]

open access: yes, 2013
BACKGROUND: The major role of enzymatic toxins that target nucleic acids in biological conflicts at all levels has become increasingly apparent thanks in large part to the advances of comparative genomics.
A Maxwell Burroughs   +4 more
core   +1 more source

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