Crossref journal-article
Proceedings of the National Academy of Sciences
Proceedings of the National Academy of Sciences (341)
Abstract

Evernimicin (Evn), an oligosaccharide antibiotic, interacts with the large ribosomal subunit and inhibits bacterial protein synthesis. RNA probing demonstrated that the drug protects a specific set of nucleotides in the loops of hairpins 89 and 91 of 23S rRNA in bacterial and archaeal ribosomes. Spontaneous Evn-resistant mutants ofHalobacterium halobiumcontained mutations in hairpins 89 and 91 of 23S rRNA. In the ribosome tertiary structure, rRNA residues involved in interaction with the drug form a tight cluster that delineates the drug-binding site. Resistance mutations in the bacterial ribosomal protein L16, which is shown to be homologous to archaeal protein L10e, cluster to the same region as the rRNA mutations. The Evn-binding site overlaps with the binding site of initiation factor 2. Evn inhibits activity of initiation factor 2in vitro, suggesting that the drug interferes with formation of the 70S initiation complex. The site of Evn binding and its mode of action are distinct from other ribosome-targeted antibiotics. This antibiotic target site can potentially be used for the development of new antibacterial drugs.

Bibliography

Belova, L., Tenson, T., Xiong, L., McNicholas, P. M., & Mankin, A. S. (2001). A novel site of antibiotic action in the ribosome: Interaction of evernimicin with the large ribosomal subunit. Proceedings of the National Academy of Sciences, 98(7), 3726–3731.

Authors 5
  1. Larissa Belova (first)
  2. Tanel Tenson (additional)
  3. Liqun Xiong (additional)
  4. Paul M. McNicholas (additional)
  5. Alexander S. Mankin (additional)
References 50 Referenced 85
  1. E Cundliffe The Molecular Basis of Antibiotic Action, eds E F Gale, E Cundliffe, P E Reynolds, M H Richmond, M J Waring (Wiley, New York), pp. 402–545 (1981). / The Molecular Basis of Antibiotic Action by Cundliffe E (1981)
  2. 10.1126/science.285.5434.1722
  3. 10.1038/370659a0
  4. 10.1126/science.289.5481.920
  5. R A Garrett, C Rodriguez-Fonseca Ribosomal RNA: Structure, Evolution, Processing, and Function in Protein Biosynthesis, eds R A Zimmermann, A E Dahlberg (CRC, Boca Raton, FL), pp. 327–355 (1996). / Ribosomal RNA: Structure, Evolution, Processing, and Function in Protein Biosynthesis by Garrett R A (1996)
  6. 10.1016/S0021-9258(17)44232-3
  7. 10.1128/AAC.44.5.1121-1126.2000
  8. 10.1128/AAC.44.3.732-738.2000
  9. 10.1128/AAC.44.11.3101-3106.2000
  10. 10.1128/AAC.44.6.1413-1417.2000
  11. 10.1016/0092-8674(89)90128-1
  12. 10.1016/S0076-6879(88)64076-6
  13. 10.1083/jcb.38.2.337
  14. 10.1006/jmbi.1996.0454
  15. 10.1016/S0076-6879(88)64064-X
  16. C Merryman, H F Noller RNA:Protein Interactions, A Practical Approach, ed C W J Smith (Oxford Univ. Press, Oxford), pp. 237–253 (1998). (10.1093/oso/9780199636518.003.0010) / RNA:Protein Interactions, A Practical Approach by Merryman C (1998)
  17. 10.1006/jmbi.1997.1387
  18. 10.1139/m89-022
  19. A S Mankin Archaea: A Laboratoy Manual, eds F T Robb, A R Place, K R Sowers, H J Schreier, S DasSarma, E M Fleischmann (Cold Spring Harbor Lab. Press, Plainview, NY), pp. 209–216 (1995). / Archaea: A Laboratoy Manual by Mankin A S (1995)
  20. 10.1016/S0732-8893(98)00093-5
  21. 10.1093/nar/15.6.2431
  22. 10.1038/342142a0
  23. 10.1016/0022-2836(67)90271-9
  24. 10.1006/prep.1994.1018
  25. 10.1074/jbc.272.28.17425
  26. 10.1006/abbi.1996.0136
  27. 10.1006/jmbi.1996.0116
  28. 10.1126/science.289.5481.905
  29. 10.1101/gr.6.5.454
  30. 10.1016/S0968-0004(00)89080-5
  31. 10.1006/jmbi.1996.0737
  32. 10.1093/nar/7.5.1321
  33. 10.1007/BF00330532
  34. 10.1006/jmbi.1999.3247
  35. 10.1111/j.1432-1033.1987.tb11453.x
  36. 10.1073/pnas.72.3.844
  37. 10.1093/nar/28.1.33
  38. 10.1126/science.278.5338.631
  39. 10.1021/bi991866o
  40. 10.1021/bi00001a014
  41. 10.1073/pnas.89.14.6535
  42. 10.1016/0022-2836(75)90215-6
  43. 10.1006/bbrc.1998.9664
  44. 10.1016/S0300-9084(80)80071-X
  45. 10.1016/0300-9084(91)90140-V
  46. 10.1016/S0021-9258(19)57002-8
  47. 10.1128/jb.174.4.1333-1338.1992
  48. 10.1128/AAC.44.12.3425-3427.2000
  49. 10.3201/eid0605.000521
  50. R R Gutell Ribosomal RNA: Structure, Evolution, Processing, and Function in Protein Biosynthesis, eds R A Zimmermann, A E Dahlberg (CRC, Boca Raton, FL), pp. 111–128 (1996). / Ribosomal RNA: Structure, Evolution, Processing, and Function in Protein Biosynthesis by Gutell R R (1996)
Dates
Type When
Created 23 years, 1 month ago (July 26, 2002, 10:44 a.m.)
Deposited 1 year, 7 months ago (Jan. 4, 2024, 12:11 a.m.)
Indexed 6 days, 11 hours ago (Aug. 28, 2025, 8:30 a.m.)
Issued 24 years, 5 months ago (March 20, 2001)
Published 24 years, 5 months ago (March 20, 2001)
Published Online 24 years, 5 months ago (March 20, 2001)
Published Print 24 years, 5 months ago (March 27, 2001)
Funders 0

None

@article{Belova_2001, title={A novel site of antibiotic action in the ribosome: Interaction of evernimicin with the large ribosomal subunit}, volume={98}, ISSN={1091-6490}, url={http://dx.doi.org/10.1073/pnas.071527498}, DOI={10.1073/pnas.071527498}, number={7}, journal={Proceedings of the National Academy of Sciences}, publisher={Proceedings of the National Academy of Sciences}, author={Belova, Larissa and Tenson, Tanel and Xiong, Liqun and McNicholas, Paul M. and Mankin, Alexander S.}, year={2001}, month=mar, pages={3726–3731} }