Last modified on 29 December 2006.

IMPORTANT NOTES:

  1. The information concerning the location of modified nucleotides in E. coli 23S rRNA comes from: Kowalak, J.A., Bruenger, E., & McCloskey, J.A. (1995) J. Biol. Chem. 270:17758-17764.
  2. The links in the table below for each modified nucleotide point to The RNA Modification Database, maintained by Pamela F. Crain and James A. McCloskey; Departments of Medicinal Chemistry and Biochemistry, University of Utah, Salt Lake City, UT 84112, USA. Our users are invited to browse their impressive web site.

Location in E. coli Modification Location in E. coli Modification
745 m1G 2069 m7G
746 Ψ 2251 Gm
747 m5U 2445 m2G
955 Ψ 2449 D
1618 m6A 2457 Ψ
1835 m2G 2498 Cm
1911 Ψ 2503 m2A
1915 m3Ψ 2504 Ψ
1917 Ψ 2552 Um
1939 m5U 2580 Ψ
1962 m5C 2605 Ψ
2030 m6A