Results 11 to 20 of about 3,806 (190)

Phenoxymethylpenicillin amidohydrolases from Penicillium chrysogenum [PDF]

open access: yesFEBS Letters, 1996
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 ...
Whiteman, P.A., Abraham, E.P.
openaire   +4 more sources

Crystal structure of N-carbamyl-d-amino acid amidohydrolase with a novel catalytic framework common to amidohydrolases [PDF]

open access: yesStructure, 2000
N-carbamyl-D-amino acid amidohydrolase (DCase) catalyzes the hydrolysis of N-carbamyl-D-amino acids to the corresponding D-amino acids, which are useful intermediates in the preparation of beta-lactam antibiotics. To understand the catalytic mechanism of N-carbamyl-D-amino acid hydrolysis, the substrate specificity and thermostability of the enzyme, we
Nakai, T.   +10 more
openaire   +4 more sources

Substrate specificity of YqfB and D8_RL amidohydrolases. [PDF]

open access: yes, 2023
The graphs show mass traces of the 5-fluorocytidine (m/z [M-H]- 260) in the samples from the enzymatic reactions. YqfB and D8_RL amidohydrolases were incubated with (A) 5-fluoro-N4-acetylcytidine, (B) 5-fluoro-N4-benzoylcytidine, (C) 5-fluoro-N4 ...
Gediminas Plakys (17508986)   +6 more
core   +1 more source

Characterization of bacterial NMN deamidase as a Ser/Lys hydrolase expands diversity of serine amidohydrolases [PDF]

open access: yes, 2014
NMN deamidase (PncC) is a bacterial enzyme involved in NAD biosynthesis. We have previously demonstrated that PncC is structurally distinct from other known amidohydrolases.
Mazzola, Francesca   +7 more
core   +3 more sources

Identifikasi Bakteri Endofit Mangrove Api-Api Putih (Avicennia marina) Penghasil Enzim L-asparaginase
[Identification of Mangrove Endophyte Bacteria of Api-Api Putih (Avicennia marina) as Producing L-asparaginase Enzyme]

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2018
Enzim L-asparaginase (E.C 3.5.1.1) adalah protein tetramer yang termasuk dalam kelompok keluarga amidohydrolases homolog. ). L-asparaginase secara selektif menghidrolisis L-aspargin (L-Asn) menjadi amonia (NH3) dan asam aspartat. Penelitian ini bertujuan
Asep Awaludin Prihanto   +3 more
doaj   +1 more source

Responses of the Mushroom Pleurotus ostreatus under Different CO2 Concentration by Comparative Proteomic Analyses

open access: yesJournal of Fungi, 2022
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

Substrates of YqfB and D8_RL amidohydrolases. [PDF]

open access: yes, 2023
5FaCyd– 5-fluoro-N4-acetylcytidine, 5FbCyd– 5-fluoro-N4-benzoylcytidine, 5FpCyd– 5-fluoro-N4-pivaloylcytidine, 5FipCyd– 5-fluoro-N4-[3-indolepropionyl]cytidine.
Gediminas Plakys (17508986)   +6 more
core   +1 more source

Isolation of differentially expressed genes involved in clubroot disease

open access: yesPlant Protection Science, 2002
The interaction between Plasmodiophora brassicae and its host Brassica rapa is investigated by two strategies. (1) IAA-conjugate hydrolases: Root hypertrophy in club root disease is dependent on increased auxin levels and these could result from auxin ...
A. Schuller, J. Ludwig-Müller
doaj   +1 more source

Rhodospirillum rubrum L-Asparaginase Conjugates with Polyamines of Improved Biocatalytic Properties as a New Promising Drug for the Treatment of Leukemia

open access: yesApplied Sciences, 2023
L-asparaginase Rhodospirillum rubrum (RrA) is an enzyme (amidohydrolases; EC 3.5.1.1) that catalyzes the L-asparagine hydrolysis reaction to form L-aspartic acid.
Natalia V. Dobryakova   +5 more
doaj   +1 more source

Proteomic analysis of YqfB and D8_RL. [PDF]

open access: yes, 2023
Gene-directed enzyme prodrug therapy is an emerging strategy for cancer treatment based on the delivery of a gene that encodes an enzyme that is able to convert a prodrug into a potent cytotoxin exclusively in target cancer cells.
Gediminas Plakys (17508986)   +6 more
core   +1 more source

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