Results 51 to 60 of about 33,711 (238)

PRMT7 Is a Member of the Protein Arginine Methyltransferase Family with a Distinct Substrate Specificity [PDF]

open access: yes, 2004
We have identified a mammalian arginine N-methyltransferase, PRMT7, that can catalyze the formation of ω-N^G-monomethylarginine in peptides. This protein is encoded by a gene on human chromosome 16q22.1 (human locus AK001502).
Clarke, Steven   +3 more
core   +1 more source

A distinct translation initiation mechanism generates cryptic peptides for immune surveillance. [PDF]

open access: yesPLoS ONE, 2008
MHC class I molecules present a comprehensive mixture of peptides on the cell surface for immune surveillance. The peptides represent the intracellular protein milieu produced by translation of endogenous mRNAs. Unexpectedly, the peptides are encoded not
Shelley R Starck   +7 more
doaj   +1 more source

Cotranslational folding of proteins on the ribosome.

open access: yes, 2020
Many proteins in the cell fold cotranslationally within the restricted space of the polypeptide exit tunnel or at the surface of the ribosome. A growing body of evidence suggests that the ribosome can alter the folding trajectory in many different ways ...
Liutkute, M., Rodnina, M., Samatova, E.
core   +1 more source

Comparative proteomic profiling reveals molecular characteristics associated with oogenesis and oocyte maturation during ovarian development of Bactrocera dorsalis (Hendel) [PDF]

open access: yes, 2017
Time-dependent expression of proteins in ovary is important to understand oogenesis in insects. Here, we profiled the proteomes of developing ovaries from Bactrocera dorsalis (Hendel) to obtain information about ovarian development with particular ...
Wei, Dong   +6 more
core   +1 more source

Chemical synthesis and biological activities of novel pleuromutilin derivatives with substituted amino moiety.

open access: yesPLoS ONE, 2013
Novel pleuromutilin derivatives designed based on the structure of valnemulin were synthesized and evaluated for their in vitro antibacterial activities. These pleuromutilin derivatives with substituted amino moiety exhibited excellent activities against
Ruofeng Shang   +6 more
doaj   +1 more source

Mechanisms of ribosome stalling by SecM at multiple elongation steps

open access: yeseLife, 2015
Regulation of translating ribosomes is a major component of gene expression control network. In Escherichia coli, ribosome stalling by the C-terminal arrest sequence of SecM regulates the SecA-dependent secretion pathway.
Jun Zhang   +5 more
doaj   +1 more source

Machine learning approaches to optimize small-molecule inhibitors for RNA targeting

open access: yesJournal of Cheminformatics, 2022
In the era of data science, data-driven algorithms have emerged as powerful platforms that can consolidate bioisosteric rules for preferential modifications on small molecules with a common molecular scaffold.
Hadar Grimberg   +6 more
doaj   +1 more source

Molecular Simulations of the Ribosome and Associated Translation Factors

open access: yes, 2014
The ribosome is a macromolecular complex which is responsible for protein synthesis in all living cells according to their transcribed genetic information.
Hamed H. Alsulami (532535)   +3 more
core   +6 more sources

Liver transplantation for type I and type IV glycogen storage disease [PDF]

open access: yes, 1993
Progressive liver failure or hepatic complications of the primary disease led to orthotopic liver transplantation in eight children with glycogen storage disease over a 9-year period.
A. G. Tzakis   +37 more
core   +1 more source

Cyclization of Fungal Nonribosomal Peptides by a Terminal Condensation-Like Domain [PDF]

open access: yes, 2012
Cyclization of linear peptidyl precursors produced by nonribosomal peptide synthetases (NRPSs) is an important step in the biosynthesis of bioactive cyclic peptides. Whereas bacterial NRPSs use thioesterase (TE) domains to perform the cyclization, fungal
Ames, Brian D.   +6 more
core   +1 more source

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