Results 11 to 20 of about 5,339 (176)

Transcriptional responses of plants to As (V) stress [PDF]

open access: yes, 2008
Background Arsenic is toxic to plants and a common environmental pollutant. There is a strong chemical similarity between arsenate [As (V)] and phosphate (Pi).
Abercrombie, Jason M.   +6 more
core   +5 more sources

Structural and functional characterization of a cold-adapted stand-alone TPM domain reveals a relationship between dynamics and phosphatase activity [PDF]

open access: yes, 2018
The TPM domain constitutes a family of recently characterized protein domains that are present in most living organisms. Although some progress has been made in understanding the cellular role of TPM-containing proteins, the relationship between ...
Aran, Martin   +5 more
core   +1 more source

Discovering structural motifs using a structural alphabet: Application to magnesium-binding sites [PDF]

open access: yes, 2007
BACKGROUND: For many metalloproteins, sequence motifs characteristic of metal-binding sites have not been found or are so short that they would not be expected to be metal-specific.
Dudev, Minko, Lim, Carmay
core   +8 more sources

Identification of Individual Components of a Commercial Wheat Germ Acid Phosphatase Preparation [PDF]

open access: yes, 2021
Wheat germ acid phosphatase (WGAP) is a commercial preparation of partially purified protein commonly used in laboratory settings for non-specific enzymatic dephosphorylation.
Brayton, Alexandra, Moorman, Veronica
core   +2 more sources

Rates of Spontaneous Cleavage of Glucose, Fructose, Sucrose, and Trehalose in Water, and the Catalytic Proficiencies of Invertase and Trehalas [PDF]

open access: yes, 2008
Most of the early experimental work on enzyme kinetics was based on the properties of yeast invertase (-fructo-furanosidase, EC 3.2.1.26), whose robust activity1 (together with the availability of a continuous polarimetric assay) enabled Michaelis and ...
Wolfenden, Richard, Yuan, Yang
core   +3 more sources

The Impact of Modern Therapeutic Methods on the Oxidant‐Antioxidant Equilibrium and Activities of Selected Lysosomal Enzymes and Serine Protease Inhibitor in Amateur Athletes

open access: yesOxidative Medicine and Cellular Longevity, Volume 2020, Issue 1, 2020., 2020
Deep electromagnetic stimulation (DEMS) and low‐frequency ultrasound (US) are new physical therapy methods used in the rehabilitation of the musculoskeletal system and wound healing. They are applied locally to treat the injured tissues. The beneficial effects of these methods in supportive care have been documented, but accurate biochemical effects ...
Łukasz Sielski   +7 more
wiley   +1 more source

Phosphatases in the soil environment [PDF]

open access: yes, 1980
Enzymes play a key role in nutrient cycling in the soil environment. In this work, four phosphatases of the soil environment were investigated. A study of the effect of metal ions and metal ion concentrations on inorganic pyrophosphatase activity in ...
Dick, Warren Albert
core   +3 more sources

Micellar electrokinetic chromatography after precapillary enzyme assay for the determination of phosphatase activity in semiarid soil [PDF]

open access: yes, 2009
Inorganic phosphorous (P) is an essential plant nutrient that must be added to most soils to maintain plant growth and sustain crop yields. Phosphatase enzymes play a major role in the processes of mineralization of organic P substrates.
Bianchi, Guillermo   +4 more
core   +1 more source

Impact of Module-X2 and Carbohydrate Binding Module-3 on the catalytic activity of associated glycoside hydrolases towards plant biomass

open access: yesScientific Reports, 2017
Cellulolytic enzymes capable of hydrolyzing plant biomass are secreted by microbial cells specifically in response to the carbon substrate present in the environment.
Nandita Pasari   +8 more
semanticscholar   +2 more sources

Link between allosteric signal transduction and functional dynamics in a multi-subunit enzyme: S-adenosylhomocysteine hydrolase [PDF]

open access: yesJ. Am. Chem. Soc. (2011) vol. 133, 19807-19815, 2011
S-adenosylhomocysteine hydrolase (SAHH), a cellular enzyme that plays a key role in methylation reactions including those required for maturation of viral mRNA, is an important drug target in the discovery of antiviral agents. While targeting the active site is a straightforward strategy of enzyme inhibition, evidences of allosteric modulation of ...
arxiv   +1 more source

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