Results 71 to 80 of about 43,987 (256)

Lack of PNPase activity in Enterococcus faecalis 14 increases the stability of EntDD14 bacteriocin transcripts

open access: yesScientific Reports, 2023
A mutant deficient in polynucleotide phosphorylase (PNPase) activity was previously constructed in Enterococcus faecalis 14; a strain producing a leaderless two-peptide enterocin DD14 (EntDD14).
Rabia Ladjouzi   +3 more
doaj   +1 more source

Kinetic studies on the phosphorolysis of polynucleotides by polynucleotide phosphorylase

open access: yesJournal of Biological Chemistry, 1975
The kinetics of the phosphorolysis of polynucleotide (as differentiated from oligonucleotide) by polynucleotide phosphorylase of Micrococcus luteus has been investigated. Double reciprocal plots of initial velocity against either inorganic phosphate or polynucleotide concentration are linear, and furthermore, the affinity of the enzyme for either ...
J Y Chou, P McPhie, M F Singer
openaire   +2 more sources

Enzymatic Synthesis and Fractionation of Fluorescent PolyU RNAs

open access: yesBio-Protocol, 2018
The physical properties of viral-length polyuridine (PolyU) RNAs, which cannot base-pair and form secondary structures, are compared with those of normal-composition RNAs, composed of comparable numbers of each of A, U, G and C nucleobases.
Christian Beren   +4 more
doaj   +1 more source

RNase E forms a complex with polynucleotide phosphorylase in cyanobacteria via a cyanobacterial-specific nonapeptide in the noncatalytic region. [PDF]

open access: yesRNA, 2014
The endoribonuclease RNase E in a range of bacteria has a conserved N-terminal catalytic domain and a less well-conserved C-terminal tail. While the role of the C-terminal tail in the formation of the degradosome, including the interaction with the ...
Zhang JY   +6 more
europepmc   +2 more sources

Mitochondrial Genome Engineering: The Revolution May Not Be CRISPR-Ized. [PDF]

open access: yes, 2018
In recent years mitochondrial DNA (mtDNA) has transitioned to greater prominence across diverse areas of biology and medicine. The recognition of mitochondria as a major biochemical hub, contributions of mitochondrial dysfunction to various diseases, and
Gammage, Payam A   +2 more
core   +1 more source

Insights into Xanthomonas axonopodis pv. citri biofilm through proteomics [PDF]

open access: yes, 2013
Background: Xanthomonas axonopodis pv. citri (X. a. pv. citri) causes citrus canker that can result in defoliation and premature fruit drop with significant production losses worldwide. Biofilm formation is an important process in bacterial pathogens and
Garavaglia, Betiana Soledad   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy