Results 11 to 20 of about 756 (126)
AMINOHYDROLASES ACTING ON ADENINE, ADENOSINE AND THEIR DERIVATIVES [PDF]
Adenine and adenosine-acting aminohydrolases are important groups of enzymes responsible for the metabolic salvage of purine compounds. Several subclasses of these enzymes have been described and given current knowledge of the full genome sequences of many organisms, it is possible to identify genes encoding these enzymes and group them according to ...
Hana, Pospisilova, Ivo, Frebort
openaire +3 more sources
L-asparaginase from Dickeya chrysanthemi: expression, purification and cytotoxicity assessment
Microbial L-asparaginases are aminohydrolases that hydrolyze L-asparagine to L-aspartate. They are used to treat acute lymphoblastic leukemia and Hodgkin’s lymphomas and in food industries. Increasing demand for L-ASNases is therefore needed.
Eman Elsawy (13022429) +10 more
core +1 more source
The effect of renal stones on serum adenosine aminohydrolase and AMP-aminohydrolase in Malaysia
AbstractObjectiveTo verify possible associations between adenosine aminohydrolase (ADA) and AMP-aminohydrolase (AMPDA) to E3 SUMO-protein ligase NSE2 (NSMCE2) in patients with renal stones. And to isolate, purify and characterize ADA in patients with renal stones and healthy group.MethodsA total of 60 renal stones patients and 50 control were enrolled ...
Faridah Yusof +4 more
openaire +2 more sources
The Role of the Sulphydryl Groups of Spleen Deoxycytidylate Aminohydrolase [PDF]
The relation between sulphydryl groups and enzyme activity, and between sulphydryl groups and changes of conformation of the enzyme molecule caused by allosteric effectors has been studied in deoxycytidylate aminohydrolase with a homogeneous preparation of the spleen enzyme.
F, Cervone +4 more
openaire +2 more sources
Experiments at elevated temperatures permit the determination of rate constant and thermodynamic activation parameters for the neutral hydrolysis of the neurotransmitter acetylcholine in water. At 25 °C, the extrapolated rate constant for the uncatalyzed
Yang Yuan (181384) +1 more
core +1 more source
Abstract The food enzyme AMP deaminase (AMP aminohydrolase; EC 3.5.4.6) is produced with the genetically modified Bacillus subtilis strain CCTCC M 2023264 by Angel Yeast Co., Ltd. The production strain of the food enzyme contains multiple copies of three acquired antimicrobial resistance genes, therefore it does not fulfil the requirements of the ...
EFSA Panel on Food Enzymes (FEZ) +14 more
wiley +1 more source
The connection between peptidoglycan remodeling and cell division is poorly understood in ellipsoid-shaped ovococcus bacteria, such as the human respiratory pathogen Streptococcus pneumoniae .
Kimberly E. Kopecky +3 more
core +1 more source
ABSTRACT Transport and Golgi Organization 2 Homolog (TANGO2) protein deficiency disorder (TDD) is a rare autosomal recessive disorder characterized by multi‐systemic abnormalities and significant phenotypic variability including neurodevelopmental delay, seizures, intermittent ataxia, hypothyroidism, rhabdomyolysis, life‐threatening metabolic ...
Anne Cooper +6 more
wiley +1 more source
On the Origin of Substrate Specificity of Enzymes from the Amidohydrolase Superfamily
Comprehensive analyses of two enzyme classes from the amidohydrolase superfamily (AHS) revealed that catalysis proceeds either via 1,4 or 1,6 nucleophilic conjugate addition and that this property defines substrate specificity. Moreover, although all substrates and products are entirely achiral, this mechanistic difference results in an inverted ...
Lukas Drexler +3 more
wiley +1 more source
Abstract The food enzyme leucyl aminopeptidase (AMP aminohydrolase; EC 3.4.11.1) is produced with the non‐genetically modified Lichtheimia ramosa strain AE‐PER by Amano Enzyme Inc. A safety evaluation of this food enzyme was made previously, in which EFSA concluded that this food enzyme did not give rise to safety concerns when used in five food ...
EFSA Panel on Food Enzymes (FEZ) +14 more
wiley +1 more source

