Results 11 to 20 of about 6,120 (217)
Structure of the Ergothioneine‐Biosynthesis Amidohydrolase EgtC [PDF]
AbstractThe ubiquitous sulfur metabolite ergothioneine is biosynthesized by oxidative attachment of a sulfur atom to the imidazole ring of Nα‐trimethylhistidine. Most actinobacteria, including Mycobacterium tuberculosis, use γ‐glutamyl cysteine as a sulfur donor. In subsequent steps the carbon scaffold of γ‐glutamyl cysteine is removed by the glutamine
Vit, Allegra +3 more
openaire +6 more sources
The Effect of Fertilizers in Amidohydrolases enzymes in sunflower (Helianthus annuus) Rhizoshper [PDF]
To study the enzymes activity for (Amidase , Urease , L-Asparaginase , L-Glutaminase and L-Aspartase) in sunflower plant rhizosphere in two different textures and the effect of the fertilizers kinds (mineral fertilizer , organic fertilizer and ...
Luma .S.J. Al-Taweel
doaj +1 more source
Dihydroorotase (DHOase), a dimetalloenzyme containing a carbamylated lysine within the active site, is a member of the cyclic amidohydrolase family, which also includes allantoinase (ALLase), dihydropyrimidinase (DHPase), hydantoinase, and imidase ...
Hong-Hsiang Guan +4 more
doaj +1 more source
Probing the enzymatic activity and maturation process of the EcAIII Ntn-amidohydrolase using local random mutagenesis. [PDF]
Loch JI +6 more
europepmc +3 more sources
Ureases are amidohydrolases that catalyze the hydrolysis of urea to ammonia and carbamate. In addition to the enzymatic function, ureases have fungitoxic and insecticidal function, which are independent of their catalytic activity.
Elisângela Andrade Ângelo +8 more
doaj +1 more source
Phenoxymethylpenicillin amidohydrolases from Penicillium chrysogenum [PDF]
A phenoxymethylpenicillin amidohydrolase which hydrolyses phenoxymethylpenicillin to 6‐aminopenicillanic acid (6‐APA) has been isolated from two species of Penicillium chrysogenum. The amidohydrolase had a molecular mass of approx. 42 kDa. Its activity with benzylpenicillin as substrate was only 1.5% of that with phenoxymethylpenicillin and it was ...
Edward P. Abraham, P.A. Whiteman
openaire +3 more sources
In this study, the development of a rapid, high-throughput method for the selection of amide-hydrolysing enzymes from the metagenome is described. This method is based on uridine auxotrophic Escherichia coli strain DH10B ∆pyrFEC and the use of N4-benzoyl-
Nina Urbelienė +6 more
semanticscholar +1 more source
Purification and Characterization of an ATP‐dependent Amidohydrolase, N‐methylhydantoin Amidohydrolase, from Pseudomonas putida 77 [PDF]
N‐Methylhydantoin amidohydrolase, an ATP‐dependent amidohydrolase involved in microbial degradation of creatinine, was purified 70‐fold to homogeneity, with a 62% overall recovery, and was crystallized from Pseudomonas putida 77. The enzyme has a relative molecular mass of 300000.
Jun Ogawa +5 more
openaire +3 more sources
Background: Pleurotus ostreatus is a popular edible mushroom in East Asian markets. Research on the responses of P. ostreatus under different carbon dioxide concentrations is limited.
Rongmei Lin +7 more
doaj +1 more source
Molecular cloning and characterization of an amidase from Arabidopsis thaliana capable of converting indole-3-acetamide into the plant growth hormone, indole-3-acetic acid [PDF]
Acylamidohydrolases from higher plants have not been characterized or cloned so far. AtAMI1 is the first member of this enzyme family from a higher plant and was identified in the genome of Arabidopsis thaliana based on sequence homology with the ...
Andersson +36 more
core +2 more sources

