Results 1 to 10 of about 4,520 (119)

Organic-Solvent-Tolerant Carboxylic Ester Hydrolases for Organic Synthesis. [PDF]

open access: yesAppl Environ Microbiol, 2020
Major challenges hampering biotechnological applications of esterases include the requirement to accept nonnatural and chemically demanding substrates and the tolerance of the enzymes toward organic solvents which are often required to solubilize such substrates.
Bollinger A   +6 more
europepmc   +5 more sources

Carboxylic ester hydrolases from hyperthermophiles. [PDF]

open access: yesExtremophiles, 2009
Carboxylic ester hydrolyzing enzymes constitute a large group of enzymes that are able to catalyze the hydrolysis, synthesis or transesterification of an ester bond. They can be found in all three domains of life, including the group of hyperthermophilic bacteria and archaea.
Levisson M, van der Oost J, Kengen SW.
europepmc   +5 more sources

Carboxylic ester hydrolases: Classification and database derived from their primary, secondary, and tertiary structures. [PDF]

open access: yesProtein Sci, 2016
AbstractWe classified the carboxylic ester hydrolases (CEHs) into families and clans by use of multiple sequence alignments, secondary structure analysis, and tertiary structure superpositions. Our work for the first time has fully established their systematic structural classification.
Chen Y, Black DS, Reilly PJ.
europepmc   +4 more sources

Carboxylic ester hydrolases of rat pancreatic juice

open access: yesJournal of Lipid Research, 1966
An attempt was made to establish the number and characteristics of the enzymes in pancreatic juice that hydrolyze nitrogen- and phosphorus-free esters of fatty acids. For this purpose model compounds were hydrolyzed by lyophilized rat pancreatic juice under conditions that accelerated or inhibited the reactions.
F.H. Mattson, R.A. Volpenhein
openaire   +3 more sources

From Covalent Traps to Fluorescent Beacons: The Expanding Arsenal of Chemical Probes for Studying Ubiquitin and Ubiquitin‐Like Proteins

open access: yesAngewandte Chemie, EarlyView.
A large variety of chemistry‐based ubiquitin probes have been developed. ABSTRACT Ubiquitin (Ub) and ubiquitin‐like proteins (Ubls) orchestrate diverse cellular processes through reversible post‐translational modification of target proteins. Their conjugation is governed by a cascade of E1 activating, E2 conjugating, and E3 ligating enzymes, while ...
Saibal Chanda, Wenshe Ray Liu
wiley   +2 more sources

Carboxylic Ester Hydrolases in Bacteria: Active Site, Structure, Function and Application [PDF]

open access: yesCrystals, 2019
Carboxylic ester hydrolases (CEHs), which catalyze the hydrolysis of carboxylic esters to produce alcohol and acid, are identified in three domains of life. In the Protein Data Bank (PDB), 136 crystal structures of bacterial CEHs (424 PDB codes) from 52 genera and metagenome have been reported.
Changsuk Oh   +2 more
openaire   +1 more source

Microbial carboxylic ester hydrolases (EC 3.1.1) in food biotechnology [PDF]

open access: yesLetters in Applied Microbiology, 1993
Ester linkages between carboxylic acid groups and hydroxyl groups are basic to the structure of carboxyesters and lipids, and occur commonly as modifications of polysaccharide molecules. Microorganisms produce enzymes which hydrolyse the carboxylic ester linkages in substrates which are being utilized for growth.
openaire   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Rethinking plastic waste: innovations in enzymatic breakdown of oil‐based polyesters and bioplastics

open access: yesFEBS Open Bio, EarlyView.
Plastic pollution remains a critical environmental challenge, and current mechanical and chemical recycling methods are insufficient to achieve a fully circular economy. This review highlights recent breakthroughs in the enzymatic depolymerization of both oil‐derived polyesters and bioplastics, including high‐throughput protein engineering, de novo ...
Elena Rosini   +2 more
wiley   +1 more source

Bacteria‐Responsive Nanostructured Drug Delivery Systems for Targeted Antimicrobial Therapy

open access: yesAdvanced Materials, EarlyView.
Bacteria‐responsive nanocarriers are designed to release antimicrobials only in the presence of infection‐specific cues. This selective activation ensures drug release precisely at the site of infection, avoiding premature or indiscriminate release, and enhancing efficacy.
Guillermo Landa   +3 more
wiley   +1 more source

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