Zobrazeno 1 - 10
of 55
pro vyhledávání: '"T. V. Rotanova"'
Autor:
A. E. Gustchina, A. G. Andrianova, Ivan V. Smirnov, T. V. Rotanova, A. M. Kudzhaev, V. A. Abrikosova
Publikováno v:
Acta Naturae
ATP-dependent Lon protease of Escherichia coli (EcLon), which belongs to the superfamily of AAA+ proteins, is a key component of the cellular proteome quality control system. It is responsible for the cleavage of mutant, damaged, and short-lived regu
Autor:
A. M. Kudzhaev, Alexander Wlodawer, Weimin Wu, Rodolfo Ghirlando, Alla Gustchina, T. V. Rotanova, Joseph E. Tropea, George T. Lountos, Scott Cherry, Istvan Botos, Natalia de Val
Publikováno v:
Current Research in Structural Biology
Current Research in Structural Biology, Vol 1, Iss, Pp 13-20 (2019)
Current Research in Structural Biology, Vol 1, Iss, Pp 13-20 (2019)
Energy-dependent Lon proteases play a key role in cellular regulation by degrading short-lived regulatory proteins and misfolded proteins in the cell. The structure of the catalytically inactive S679A mutant of Escherichia coli LonA protease (EcLon)
New insights into structural and functional relationships between LonA proteases and ClpB chaperones
Autor:
A. M. Kudzhaev, Alla Gustchina, Alexander Wlodawer, Mi Li, A. G. Andrianova, Istvan Botos, T. V. Rotanova
Publikováno v:
FEBS Open Bio
FEBS Open Bio, Vol 9, Iss 9, Pp 1536-1551 (2019)
FEBS Open Bio, Vol 9, Iss 9, Pp 1536-1551 (2019)
LonA proteases and ClpB chaperones are key components of the protein quality control system in bacterial cells. LonA proteases form a unique family of ATPases associated with diverse cellular activities (AAA+ ) proteins due to the presence of an unus
Publikováno v:
Russian Journal of Bioorganic Chemistry. 44:518-527
The effect of the coiled-coil (CC) region of the α-helical inserted domain of Escherichia coli Lon protease (Ec-Lon) on the functional activity of the enzyme has been characterized. A recombinant form des-CC(G5)-Lon in which the deleted CC fragment
Autor:
A. M. Kudzhaev, V. A. Sizov, E. O. Kuzmenko, V. A. Spiridonova, A. V. Melnichuk, T. V. Rotanova, O.V. Snigirev, E. A. Oleinichenko
Publikováno v:
Moscow University Physics Bulletin. 72:376-382
The binding to Lon protease through biotinylated aptamers whose structures contain G-quadruplex fragments with magnetic nanoparticles (MNPs) functionalized by streptavidin was investigated. The conditions of binding of target aptamers to MNPs are met
Publikováno v:
Russian Journal of Bioorganic Chemistry. 43:368-376
The truncated form of E. coli LonA protease (EcLon) lacking the N-terminal fragment 1–172 (Lon173) and the variant with deleted coiled-coil (CC) fragment 173–283 (dCC-Lon, a deletion form) are produced and characterized to study the role of the N
Publikováno v:
Russian Journal of Bioorganic Chemistry. 42:381-388
Bifunctional Escherichia coli LonA protease (Ec-Lon) belongs to the superfamily of AAA+ proteins. It is a key member of the quality control system of the cell proteome. The enzyme degrades abnormal and defective polypeptides, as well as a number of r
Autor:
A. A. Gainutdinov, T. V. Rotanova, A. G. Andrianova, V. A. Spiridonova, A. M. Kudzhaev, A. V. Melnichuk
Publikováno v:
Russian Journal of Bioorganic Chemistry. 41:626-630
ATP-dependent Lon protease of E. coli (Ec-Lon) is a key enzyme of the quality control system of the cell proteome. Ec-Lon subunit comprises N-terminal non-catalytic region, ATPase module and proteolytic domain (serine-lysine endopeptidase). A distinc
Publikováno v:
Acta Naturae
Multidomain ATP-dependent Lon protease of E. coli (Ec-Lon) is one of the key enzymes of the quality control system of the cellular proteome. A recombinant form of Ec-Lon with deletion of the inserted characteristic α-helical HI(CC) domain (Lon-dHI(C
Publikováno v:
Russian Journal of Bioorganic Chemistry. 39:268-282
Homooligomeric LonA proteases are the key components of the protein quality control system in bacteria and eukaryotes. Domain organization of the common pool of LonA proteases is determined by comparative analysis of primary and secondary structures