Results 21 to 30 of about 725,864 (316)

Serine Resolvases [PDF]

open access: yesMicrobiology Spectrum, 2015
ABSTRACT Serine resolvases are an interesting group of site-specific recombinases that, in their native contexts, resolve large fused replicons into smaller separated ones. Some resolvases are encoded by replicative transposons and resolve the transposition product, in which the donor and recipient molecules are fused, into separate replicons.
openaire   +2 more sources

Gas-phase basicities of serine and dipeptides of serine and glycine [PDF]

open access: yesJournal of the American Society for Mass Spectrometry, 1994
The gas-phase basicities of serine and dipeptides containing amino acid residues of serine and glycine were determined by proton transfer reactions in a Fourier transform ion cyclotron resonance mass spectrometer. The gas-phase basicity (GB) of L-serine was found to be 205.9 kcal/mol, with addition of a hydroxymethyl group (-CH2OH) increasing the ...
McKiernan, John W.   +2 more
openaire   +2 more sources

Ecotin-like serine peptidase inhibitor ISP1 of Leishmania major plays a role in flagellar pocket dynamics and promastigote differentiation [PDF]

open access: yes, 2012
Leishmania ISPs are ecotin-like natural peptide inhibitors of trypsin-family serine peptidases, enzymes that are absent from the Leishmania genome. This led to the proposal that ISPs inhibit host serine peptidases and we have recently shown that ISP2 ...
Petr Volf   +28 more
core   +1 more source

A systematically-revised ribosome profiling method for bacteria reveals pauses at single-codon resolution

open access: yeseLife, 2019
In eukaryotes, ribosome profiling provides insight into the mechanism of protein synthesis at the codon level. In bacteria, however, the method has been more problematic and no consensus has emerged for how to best prepare profiling samples.
Fuad Mohammad   +2 more
doaj   +1 more source

Amino Acid Levels as Potential Biomarker of Elderly Patients with Dementia

open access: yesBrain Sciences, 2020
Dementia is a clinical syndrome characterized by cognitive impairment, in which there is disturbance of multiple higher cortical functions. The primary risk factor of dementia is old age, and due to significant changes in the worldwide demographic ...
Edyta Socha   +6 more
doaj   +1 more source

The content of non-essential amino acids in the grains of winter and spring varieties of oats (Avena sativa L.) under the conditions of Central Southern Bulgaria [PDF]

open access: yesAgroznanje, 2013
The purpose of this survey is to study the content of non-essential amino acids in four winter (Dunav 1, Ruse 8, Resor 1, Line M-K) and five spring (Obraztsov chiflik 4, Mina, HiFi, Novosadski golozarnest and Prista 2) cultivars of oats grown in Central ...
Georgieva T., Zorovski P.
doaj   +1 more source

Effects of D-Serine and MK-801 on Neuropathic Pain and Functional Recovery in a Rat Model of Spinal Cord Injury [PDF]

open access: yesNeurospine, 2022
Objective Neuropathic pain is a common secondary complication of spinal cord injury (SCI). N-methyl-D-aspartate (NMDA) receptor activation is critical for hypersensitivity in neuropathic pain.
Dongwoo Yu   +8 more
doaj   +1 more source

A comprehensive nomenclature for serine proteases with homology to tissue kallikreins [PDF]

open access: yes, 2006
The human kallikrein locus on chromosome 19q13.3-13.4 contains kallikrein 1 - the tissue kallikrein - and 14 related serine proteases. Recent investigations into their function and evolution have indicated that the present nomenclature for these proteins
Scorilas, Andreas   +79 more
core   +1 more source

QUANTUM-CHEMICAL SIMULATION OF THE INTERACTION OF AMINO ACIDS WITH CALCIUM CARBONATE

open access: yesСовременная наука и инновации, 2023
This article presents the results of quantum chemical modeling of the interaction of the CO32-anion with a number of proteinogenic amino acids to identify the most energetically advantageous system and further compare with the results of a laboratory ...
D. M. Remizov   +4 more
doaj   +1 more source

A study on L-threonine and L-serine uptake in Escherichia coli K-12 [PDF]

open access: yes, 2023
In the current study, we report the identification and characterization of the yifK gene product as a novel amino acid carrier in E. coli K-12 cells. Both phenotypic and biochemical analyses showed that YifK acts as a permease specific to L-threonine and,
Vybornaya, T. V.   +11 more
core   +1 more source

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