Results 101 to 110 of about 61,885 (239)

The Dimerization Domain in DapE Enzymes Is Required for Catalysis [PDF]

open access: yes, 2013
The emergence of antibiotic-resistant bacterial strains underscores the importance of identifying new drug targets and developing new antimicrobial compounds.
Gutierrez, Blanca   +9 more
core   +4 more sources

Safety evaluation of the food enzyme phospholipase D from the genetically modified Streptomyces violaceoruber strain pPDN

open access: yesEFSA Journal, Volume 24, Issue 5, May 2026.
Abstract The food enzyme phospholipase D (phosphatidylcholine phosphatidohydrolase; EC 3.1.4.4) is produced with the genetically modified Streptomyces violaceoruber strain pPDN by Nagase ChemteX. The production strain of the food enzyme contains several antimicrobial resistance genes, of which at least one is acquired.
EFSA Panel on Food Enzymes (FEZ)   +20 more
wiley   +1 more source

The High-Resolution Structures of the Neutral and the Low pH Crystals of Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e [PDF]

open access: yes, 2006
The aminopeptidase from Aeromonas proteolytica (AAP) contains two zinc ions in the active site and catalyzes the degradation of peptides. Herein we report the crystal structures of AAP at 0.95-Å resolution at neutral pH and at 1.24-Å resolution at low pH.
Bienvenue, David L.   +5 more
core   +1 more source

Persulfidome of Sweet Pepper Fruits during Ripening: The Case Study of Leucine Aminopeptidase That Is Positively Modulated by H2S

open access: yesAntioxidants
Protein persulfidation is a thiol-based oxidative posttranslational modification (oxiPTM) that involves the modification of susceptible cysteine thiol groups present in peptides and proteins through hydrogen sulfide (H2S), thus affecting their function ...
María A. Muñoz-Vargas   +6 more
doaj   +1 more source

Dipeptidyl peptidase IV, aminopeptidase N and DPIV/APN-like proteases in cerebral ischemia

open access: yesJournal of Neuroinflammation, 2012
Background Cerebral inflammation is a hallmark of neuronal degeneration. Dipeptidyl peptidase IV, aminopeptidase N as well as the dipeptidyl peptidases II, 8 and 9 and cytosolic alanyl-aminopeptidase are involved in the regulation of autoimmunity and ...
Röhnert Peter   +10 more
doaj   +1 more source

Proctolin and an Endogenous Proctolin-Like Peptide Enhance the Contractility of the Limulus Heart [PDF]

open access: yes, 1983
Synthetic proctolin increases the force but not the rate of heart contractions of Limulus in a time- and dose-dependent manner. The threshold of this effect is 3 × 10−10M and the ED50 is approximately 10−8M. At concentrations up to 10−7 M, proctolin has
Augustine, George J.   +2 more
core   +2 more sources

Human cell line (HGC-27) derived from the metastatic lymph node of gastric cancer [PDF]

open access: yes, 1976
A cell line (HGC-27) was established by culture of the metastatic lymph node from a gastric cancer patient diagnosed histologically as undifferentiated carcinoma.
Akagi, Tadaatsu, Kimoto, Tetsuo
core   +1 more source

EPR Studies on the Mono- and Dicobalt(II)-Substituted Forms of the Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e. Insight into the Catalytic Mechanism of Dinuclear Hydrolases [PDF]

open access: yes, 1997
The structure and function of the prototypical dinuclear hydrolase, namely, the aminopeptidase from Aeromonas proteolytica (AAP), was probed by EPR spectroscopy of the mono- and dicobalt(II)-substituted derivatives.
Bennett, Brian, Holz, Richard C.
core   +1 more source

Proton NMR Spectroscopy as a Probe of Dinuclear Copper(II) Active Sites in Metalloproteins. Characterization of the Hyperactive Copper(II)-Substituted Aminopeptidase from \u3cem\u3eAeromonas proteolytica\u3c/em\u3e [PDF]

open access: yes, 1998
Proton NMR spectra of the hyperactive Cu(II)-substituted aminopeptidase from Aeromonas proteolytica (AAP) were recorded in both H2O and D2O buffered solution at pH 6.7.
Bennett, Brian   +3 more
core   +1 more source

Editorial: Physiological, Pathological Roles and Pharmacology of Insulin Regulated Aminopeptidase

open access: yesFrontiers in Molecular Biosciences, 2021
Siew Yeen Chai   +2 more
doaj   +1 more source

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