Results 141 to 150 of about 381,553 (352)

Structural and biochemical insights into the thermostable esterase Ta0887 from Thermoplasma acidophilum

open access: yesFEBS Open Bio, EarlyView.
In this study, a novel esterase from the thermoacidophilic archaeon Thermoplasma acidophilum was biochemically and structurally characterized. Our results demonstrate that Ta0887 is a highly thermostable esterase that preferentially hydrolyzes p‐nitrophenyl hexanoate and possesses an α‐helical cap domain that likely contributes to its substrate ...
Alejandro Delgado‐Rey   +4 more
wiley   +1 more source

Power Distribution Section for LTDB : an update on PDB and a preliminary discussion on PDB-LTM

open access: yes, 2016
Status experimental tests of PDB (slides 3 – 9) News on FEASTMP (slides 10 - 12) First considerations on PDB-LTM (slides 13 – 27) Conclusions (slide ...
M. Citterio, S. Latorre, M. Lazzaroni
core   +1 more source

Homology‐based hydrogen bond information improves crystallographic structures in the PDB

open access: yesbioRxiv, 2017
Crystallographic structure models in the Protein Data Bank (PDB) are optimized against the crystal diffraction data and geometrical restraints. This process of crystallographic refinement typically ignored hydrogen bond (H-bond) distances as a source of ...
B. van Beusekom   +8 more
semanticscholar   +1 more source

A minimal cellulosome‐like system in Cellulosilyticum lentocellum

open access: yesFEBS Open Bio, EarlyView.
Cellulose‐degrading bacteria typically use cellulosomes, large multi‐enzyme complexes on a scaffold protein. In Cellulosilyticum lentocellum, we characterise a far smaller arrangement, a single scaffold bound to one cellulase through a single cohesin‐dockerin interaction.
John Allan   +2 more
wiley   +1 more source

The C‐terminal domain of yeast Arginyltransferase1 is essential for its catalytic activity

open access: yesFEBS Open Bio, EarlyView.
Arginyltransferase 1 (Ate1), a eukaryotic enzyme, catalyses arginylation, transferring arginine from tRNA‐Arg to the amino terminus of the target protein. Overexpression of Ate1 in yeast is lethal and is dependent on arginylation. This study elucidates how mutations in the cofactor‐binding and active site of Ate1 and truncation of its structural ...
Vikas Kumar Yadav   +4 more
wiley   +1 more source

The worldwide Protein Data Bank (wwPDB): ensuring a single, uniform archive of PDB data

open access: yesNucleic Acids Res., 2006
The worldwide Protein Data Bank (wwPDB) is the international collaboration that manages the deposition, processing and distribution of the PDB archive.
H. Berman   +3 more
semanticscholar   +1 more source

Stick models of small peptide fibril crystals from the PDB.

open access: yes, 2014
Stick models of small peptide fibril crystals showing a similar pattern to Ac-YLD of alternating hydrophobic zipper regions with hydrophilic, water-stabilized regions. Hydrophobic regions are highlighted in green. Water stabilized regions are highlighted
Bo Xue (596377)   +6 more
core   +1 more source

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

Optimization of Extraction Process, Structural Characterization and in Vitro Bioactivity of Polysaccharides from Dendrocalamus brandisii Bamboo Shoot Shell

open access: yesShipin gongye ke-ji
The extraction process of polysaccharides from Dendrocalamus brandisii bamboo shoot shell (PDB) was optimized by Box-Behnken response surface method, and high performance gel permeation chromatography, ion chromatography, ultraviolet spectroscopy, and ...
Jingjie LIU   +6 more
doaj   +1 more source

Study on Triazinethiol Electropolymerized Films Prepared by Cyclic Voltammetry and Galvanostatic on Copper Alloy Surface

open access: yesInternational Journal of Electrochemical Science, 2011
Poly (6-N,N-dibutylamino-1,3,5-triazine-2,4-dithiol) nanofilm (PDB) were prepared by cyclic voltammetry and galvanostatic electropolymerization of 6-N,N-dibutylamino-1,3,5-triazine-2,4-dithiol monosodium (DBN) on copper alloy surface.
Yanni Li   +3 more
doaj   +1 more source

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