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Browsing by Author "Usachev K."

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Analysis of Bovine Serum Albumine, Caseine and tryptone proteins hydrolysis by 1H NMR spectroscopy

Bikmullin A.; Alimova F.; Aganov A.; Klochkov V.; Usachev K. (2015)

An adequate estimation of a proteinaceous substrate decomposition is one of the problems, frequently appearing during the protein hydrolysate technology. A combination of high-resolution <sup>1</sup>H NMR spectroscopy data ...
Antimicrobial peptide protegrin-3 adopt an antiparallel dimer in the presence of DPC micelles: A high-resolution NMR study

Usachev K.; Efimov S.; Kolosova O.; Klochkova E.; Aganov A.; Klochkov V. (2015)

© 2015 Springer Science+Business Media Dordrecht. A tendency to dimerize in the presence of lipids was found for the protegrin. The dimer formation by the protegrin-1 (PG-1) is the first step for further oligomeric membrane ...
Antimicrobial Peptide Protegrins Interact with DPC Micelles by Apolar Hydrophobic Cluster: Structural Studies by High-Resolution NMR Spectroscopy

Kolosova O.; Usachev K.; Aganov A.; Klochkov V. (2016)

© 2016, Springer Science+Business Media New York.For the disulfide-bonded β-sheet-forming peptides which include protegrins, the presence of positively charged amino acid residues allows their strong interaction with the ...
Backbone and side chain NMR assignments for the ribosome binding factor A (RbfA) from Staphylococcus aureus

Khusainov I.; Yusupov M.; Usachev K. (2018)

© 2018, Springer Nature B.V. Ribosome binding factor A (RbfA) is a 14.9 kDa adaptive protein of cold shock, which is important for bacterial growth at low temperatures. RbfA can bind to the free 30S ribosomal subunit and ...
Backbone and side chain NMR assignments for the ribosome Elongation Factor P (EF-P) from Staphylococcus aureus

Usachev K.; Golubev A.; Validov S.; Klochkov V.; Aganov A.; Khusainov I.; Yusupov M. (2018)

© 2018, Springer Nature B.V. Elongation Factor P (EF-P) is a 20.5 kDa protein that provides specialized translation of special stalling amino acid motifs. Proteins with stalling motifs are often involved in various processes, ...
Cryo-EM structure of the ribosome functional complex of the human pathogen Staphylococcus aureus at 3.2 Å resolution

Golubev A.; Fatkhullin B.; Khusainov I.; Jenner L.; Gabdulkhakov A.; Validov S.; Yusupova G.; Yusupov M.; Usachev K. (2020)

© 2020 Federation of European Biochemical Societies Staphylococcus aureus is a bacterial pathogen and one of the leading causes of healthcare-acquired infections in the world. The growing antibiotic resistance of S. aureus ...
Data on the genome and proteome profiles of ciprofloxacin-resistant Acholeplasma laidlawii strains selected under different conditions in vitro

Mouzykantov A.; Medvedeva E.; Baranova N.; Lopuhov V.; Usachev K.; Chernova O.; Chernov V. (2020)

© 2020 Acholeplasma laidlawii is widespread hypermutable bacteria (class Mollicutes) capable of infecting humans, animals, plants, which is the main contaminant of cell cultures and vaccine preparations. The mechanisms of ...
Dimerization of long hibernation promoting factor from Staphylococcus aureus: Structural analysis and biochemical characterization

Usachev K.; Fatkhullin B.; Klochkova E.; Miftakhov A.; Golubev A.; Bikmullin A.; Nurullina L.; Garaeva N.; Islamov D.; Gabdulkhakov A.; Lekontseva N.; Tishchenko S.; Balobanov V.; Khusainov I.; Yusupov M.; Validov S. (2019)

© 2019 Elsevier Inc. Staphylococcus aureus hibernation promoting factor (SaHPF) is responsible for the formation of 100S ribosome dimers, which in turn help this pathogen to reduce energy spent under unfavorable conditions. ...
Elongation Factor P: New Mechanisms of Function and an Evolutionary Diversity of Translation Regulation

Golubev A.; Validov S.; Usachev K.; Yusupov M. (2019)

© 2019, Pleiades Publishing, Inc. Abstract: The protein synthesis in cells occurs in ribosomes, with the involvement of protein translational factors. One of these translational factors is the elongation factor P (EF-P). ...
Elongation Factor P: New Mechanisms of Function and an Evolutionary Diversity of Translation Regulation

Golubev A.; Validov S.; Usachev K.; Yusupov M. (2019)

The protein synthesis in cells occurs in ribosomes, with the involvement of protein translational factors. One of these translational factors is the elongation factor P (EF-P). EF-P is a three-domain protein that binds ...
Facile Access to Optically Active 2,6-Dialkyl-1,5-Diazacyclooctanes

Chulakova D.; Pradipta A.; Lodochnikova O.; Kuznetsov D.; Bulygina K.; Smirnov I.; Usachev K.; Latypova L.; Kurbangalieva A.; Tanaka K. (2019)

© 2019 Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim The chiral substituted 1,5-diazacyclooctane (1,5-DACO) is of considerable importance and has attracted attention from a wide range of fields due to their unique chemical ...
FTIR spectroscopic analyses of the pentyl {[benzyl(dibutyl)ammonio]methyl}phosphonate copper(II) complex

Davletshina N.; Khabibullina A.; Ushakova J.; Davletshin R.; Islamov D.; Usachev K.; Cherkasov R. (2020)

© 2020 Elsevier B.V. The interaction of Cu(NO3)2 with pentyl {[benzyl(dibutyl)ammonio]methyl}phosphonate (L) was studied by Fourier Transform Infrared (FTIR) spectroscopy with the use of isomolar series solution. The changes ...
High-resolution NMR structure of the antimicrobial peptide protegrin-2 in the presence of DPC micelles

Usachev K.; Efimov S.; Kolosova O.; Filippov A.; Klochkov V. (2015)

© 2014 Springer Science+Business Media Dordrecht. PG-1 adopts a dimeric structure in dodecylphosphocholine (DPC) micelles, and a channel is formed by the association of several dimers but the molecular mechanisms of the ...
Mechanism of ribosome shutdown by RsfS in Staphylococcus aureus revealed by integrative structural biology approach

Khusainov I.; Fatkhullin B.; Pellegrino S.; Bikmullin A.; Liu W.t.; Gabdulkhakov A.; Shebel A.A.; Golubev A.; Zeyer D.; Trachtmann N.; Sprenger G.A.; Validov S.; Usachev K.; Yusupova G.; Yusupov M. (2020)

© 2020, The Author(s). For the sake of energy preservation, bacteria, upon transition to stationary phase, tone down their protein synthesis. This process is favored by the reversible binding of small stress-induced proteins ...
NMR and crystallographic structural studies of the Elongation factor P from Staphylococcus aureus

Golubev A.; Fatkhullin B.; Gabdulkhakov A.; Bikmullin A.; Nurullina L.; Garaeva N.; Islamov D.; Klochkova E.; Klochkov V.; Aganov A.; Khusainov I.; Validov S.; Yusupova G.; Yusupov M.; Usachev K. (2020)

© 2020, European Biophysical Societies' Association. Elongation factor P (EF-P) is a translation protein factor that plays an important role in specialized translation of consecutive proline amino acid motifs. EF-P is an ...
NMR assignments of the N-terminal domain of Staphylococcus aureus hibernation promoting factor (SaHPF)

Usachev K.; Ayupov R.; Validov S.; Khusainov I.; Yusupov M. (2017)

© 2017 Springer Science+Business Media B.V. Staphylococcus aureus: hibernation-promoting factor (SaHPF) is a 22.2 kDa stationary-phase protein that binds to the ribosome and turns it to the inactive form favoring survival ...
NMR structure of the Arctic mutation of the Alzheimer's Aβ(1-40) peptide docked to SDS micelles

Usachev K.; Filippov A.; Khairutdinov B.; Antzutkin O.; Klochkov V. (2014)

© 2014 Elsevier B.V. All rights reserved. The "Arctic" point mutation of the Alzheimer's amyloid β-peptide is a rare mutation leading to an early onset of Alzheimer's disease. The peptide may interact with neuronal membranes, ...
NMR Studies of the Mn<sup>2+</sup> Interactions with Amyloid Peptide Aβ13-23 in Water Environment

Abdrakhmanov R.; Blokhin D.; Usachev K.; Karataeva F.; Klochkov V. (2017)

© 2016, Springer Science+Business Media New York.In this paper, binding of Mn2+ ions to the fragment of beta-amyloid peptide (Aβ13-23) was studied. Manganese complexation induces important structural changes within the ...
Oligomerization of the antimicrobial peptide Protegrin-5 in a membrane-mimicking environment. Structural studies by high-resolution NMR spectroscopy

Usachev K.; Kolosova O.; Klochkova E.; Yulmetov A.; Aganov A.; Klochkov V. (2017)

© 2016, European Biophysical Societies' Association.Protegrin pore formation is believed to occur in a stepwise fashion that begins with a nonspecific peptide interaction with the negatively charged bacterial cell walls ...
Oligomerization of the antimicrobial peptide Protegrin-5 in a membrane-mimicking environment. Structural studies by high-resolution NMR spectroscopy

Usachev K.; Kolosova O.; Klochkova E.; Yulmetov A.; Aganov A.; Klochkov V. (2016)

© 2016 European Biophysical Societies' AssociationProtegrin pore formation is believed to occur in a stepwise fashion that begins with a nonspecific peptide interaction with the negatively charged bacterial cell walls via ...

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Browsing by Author "Usachev K."

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