Research Topics
| A T GudkovSummaryCountry: Russia Publications
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Detail Information
Publications
The L7/L12 ribosomal domain of the ribosome: structural and functional studiesA T Gudkov
Institute of Protein Research, Russian Academy of Sciences, Moscow Region
FEBS Lett 407:253-6. 1997..These changes occur upon interaction of the ribosome with the elongation factors and depend on GTP hydrolysis in accordance with the functional states of the ribosome...
Increased functional activity of elongation factor G with G16V mutation in the GTP-binding domainK A Martemyanov
Institute of Protein Research, Russian Academy of Sciences, Pushchino, Moscow Region, 142292, Russia
Biochemistry (Mosc) 63:1216-9. 1998..coli. The mutated protein with an uncleavable GTP analog also has an increased affinity to the ribosomes...
Domain IV of elongation factor G from Thermus thermophilus is strictly required for translocationK A Martemyanov
Institute of Protein Research, Russian Academy of Sciences, Pushchino
FEBS Lett 452:155-9. 1999..These results suggest that domain IV might be directly involved in translocation and GTPase activity of the factor is not directly coupled with translocation...
Mutations in the G-domain of elongation factor G from Thermus thermophilus affect both its interaction with GTP and fusidic acidK A Martemyanov
Institute of Protein Research, Russian Academy of Sciences, 142292 Pushchino, Moscow Region, Russia
J Biol Chem 276:28774-8. 2001..The results presented in this paper indicate that fusidic acid-sensitive mutant factors have a conformation favorable for GTP binding and subsequent interaction with the ribosomes...
[Mutational analysis of the functional role of the loop region in the elongation factor G fourth domain in the ribosomal translocation]A V Kolesnikov
Institute of Protein Research, Russian Academy of Sciences, Pushchino, Moscow Region, 142290 Russia
Mol Biol (Mosk) 37:719-25. 2003..The structural and biochemical data on the 30S subunit and EF-G were analyzed to specify the position of EF-G relative to the 30S and 50S ribosomal subunits...
Circularly permuted dihydrofolate reductase possesses all the properties of the molten globule state, but can resume functional tertiary structure by interaction with its ligandsV N Uversky
Institute of Protein Research, Russian Academy of Sciences, Moscow Region, Russia
Protein Sci 5:1844-51. 1996..Interaction of permuted protein with ligands leads to the structural adjustment and formation of active protein molecules...
Cell-free production of biologically active polypeptides: application to the synthesis of antibacterial peptide cecropinK A Martemyanov
Institute of Protein Research, 142292 Pushchino, Moscow Region, Russia
Protein Expr Purif 21:456-61. 2001..The synthesis of functionally active antibacterial polypeptide cecropin P1 (31 amino acid residues) has been demonstrated...
An intact conformation at the tip of elongation factor G domain IV is functionally importantK A Martemyanov
Institute of Protein Research, Russian Academy of Sciences, Pushchino, Moscow Region
FEBS Lett 434:205-8. 1998..It is concluded that the native conformation of the loop is important for the factor-promoted translocation in the ribosome. The functional importance of the entire EF-G domain IV is discussed...
Structure of a mutant EF-G reveals domain III and possibly the fusidic acid binding siteM Laurberg
Department of Molecular Biophysics, Centre for Chemistry and Chemical Engineering, Lund University, Lund, SE 221 00, Sweden
J Mol Biol 303:593-603. 2000..Possible locations for the effector loop and a possible binding site for fusidic acid are discussed in relation to some of the fusidic acid resistant mutations...
Stoichiometry and properties of the complex between ribosomal proteins L7 and L10 in solutionA T Gudkov
FEBS Lett 93:215-8. 1978
Conformational independence of N- and C-domains in ribosomal protein L7/L12 and in the complex with protein L10E V Bocharov
Shemyakin Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow
FEBS Lett 423:347-50. 1998..Conformational motions on a millisecond time scale are detected in the (L7)4L10 complex. The possible relevance of these motions to the biological function of L7/L12 is discussed...
Topology of the secondary structure elements of ribosomal protein L7/L12 from E. coli in solutionE V Bocharov
Shemyakin Ovchinnikov Institute of Bioorganic Chemistry, Russian Academy of Sciences, Moscow, Russian Federation
FEBS Lett 379:291-4. 1996..The conformation of the NTD, which is responsible for the formation of the L7/L12 dimer, is alpha-helical hairpin. the NTD dimer forms an antiparallel four-alpha-helix bundle...
[Mutation analysis of functional role of amino acid residues in domain IV of elongation factor G]A A Kovtun
Mol Biol (Mosk) 40:850-6. 2006..These loops are located at the tip of domain IV and close to the decoding center of the 30S ribosomal subunit upon EF-G interaction with the ribosome. The functional role of EF-G and its domain IV in ribosomal translocation is discussed...
