Results 51 to 60 of about 40,643 (298)

Structural Basis of the Substrate Specificity and Enzyme Catalysis of a Papaver somniferum Tyrosine Decarboxylase

open access: yesFrontiers in Molecular Biosciences, 2017
Tyrosine decarboxylase (TyDC), a type II pyridoxal 5′-phosphate decarboxylase, catalyzes the decarboxylation of tyrosine. Due to a generally high sequence identity to other aromatic amino acid decarboxylases (AAADs), primary sequence information is not ...
Huai Guan   +12 more
doaj   +1 more source

Cloning and Characterization of Pyridoxal Kinase from Geobacillus sp. H6a

open access: yesJournal of Pure and Applied Microbiology, 2022
Pyridoxal kinase encoded by pdxK gene, is the important key enzyme in the salvage pathway of vitamin B6 biosynthesis. The enzyme catalyzes the phosphorylation of the 5′ alcohol groups of free form vitamin B6 into their 5′-phosphate forms that requires ...
Jumnong Pasri   +2 more
doaj   +1 more source

Modification of the zirconia ceramics by different calcium phosphate coatings:comparative study [PDF]

open access: yes, 2017
The aim of this study was to characterize different calcium phosphate coatings and evaluate in vitro cell response of these materials to ceramics implants. The physical and chemical properties of calcium phosphate coatings formed by RF-magnetron sputtering of calcium phosphate tribasic, hydroxyapatite, calcium phosphate monobasic, calcium phosphate ...
arxiv   +1 more source

Possible ferroic properties of copper-substituted lead phosphate apatite [PDF]

open access: yesarXiv, 2023
Paper provides symmetry arguments explaining that charge density wave induced by copper doping to lead phosphate apatite crystal implies a symmetry breaking phase transition from $P6_3/m$ (176) to a polar and chiral phase with $P6_3$ (173) spacegroup symmetry.
arxiv  

β-n-oxalyl-l-α, β -diaminopropionic acid (β -odap) content in lathyrus sativus: The integration of nitrogen and sulfur metabolism through β -cyanoalanine synthase [PDF]

open access: yes, 2017
Grass pea (Lathyrus sativus L.) is an important legume crop grown mainly in South Asia and Sub-Saharan Africa. This underutilized legume can withstand harsh environmental conditions including drought and flooding.
Chen, Peng   +4 more
core   +3 more sources

Crystal structure of L-aspartate aminotransferase from Schizosaccharomyces pombe.

open access: yesPLoS ONE, 2019
L-aspartate aminotransferase is a pyridoxal 5'-phosphate-dependent transaminase that catalyzes reversible transfer of an α-amino group from aspartate to α-ketoglutarate or from glutamate to oxaloacetate.
Soo Yeon Jeong   +2 more
doaj   +1 more source

Rv2607 from Mycobacterium tuberculosis is a pyridoxine 5'-phosphate oxidase with unusual substrate specificity. [PDF]

open access: yesPLoS ONE, 2011
Despite intensive effort, the majority of the annotated Mycobacterium tuberculosis genome consists of genes encoding proteins of unknown or poorly understood function.
Ellene H Mashalidis   +6 more
doaj   +1 more source

Two-Photon Excited Fluorescence of NADH-Alcohol Dehydrogenase Complex in a Mixture with Bacterial Enzymes

open access: yesBiomolecules, 2023
Thorough study of composition and fluorescence properties of a commercial reagent of active equine NAD-dependent alcohol dehydrogenase expressed and purified from E. coli has been carried out. Several experimental methods: spectral- and time-resolved two-
Ioanna A. Gorbunova   +6 more
doaj   +1 more source

Hydrogen phosphate-mediated acellular biomineralisation within a dual crosslinked hyaluronic acid hydrogel [PDF]

open access: yes, 2021
The creation of hyaluronic acid (HA)-based materials as biomineralisation scaffolds for cost-effective hard tissue regenerative therapies remains a key biomedical challenge. A non-toxic and simple acellular method to generate specific hydrogen phosphate interactions within the polymer network of cystamine-crosslinked HA hydrogels is reported ...
arxiv   +1 more source

Protective role of vitamin B6 (PLP) against DNA damage in Drosophila models of type 2 diabetes [PDF]

open access: yes, 2018
Growing evidence shows that improper intake of vitamin B6 increases cancer risk and several studies indicate that diabetic patients have a higher risk of developing tumors.
MF Fenech   +69 more
core   +2 more sources

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