Non-canonical Base Pair Database | Individual Record Page 610

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Department of Biology and Biochemistry | University of Houston

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- "Database of non-canonical base pairs found in known RNA structures" [PDF format. Nucleic Acid Research, 2000 Jan 1; 28(1):375-376].

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NON-CANONICAL BASE PAIR DATABASE : Individual Record Page 610

Authors: Ban N, Nissen P, Hansen J, Moore PB, Steitz TA

Citation: The complete atomic structure of the large ribosomal subunit at 2.4 A resolution. Science 289:905-20 August 11, 2000  [PDB link]

Base Pair Type: AA amino-N3 (1 bond)

Base Pair Category: Single Hydrogen Bond Mismatches; Cis Watson-Crick/Shallow groove

Sequence Context: 5'  3'
C C,*
A-A
U A,*
3'  5'

Structure: Atomic structure of the large ribosomal subunit (5S)

Pucker Info: All C3' endo

Melting Point: *

Free Energy: *

Chemical Shift: *

Glycosidic Conf: All anti

Extra Info: A-A further stabilized by single hydrogen bond between A45 N6 and A38 2'OH

Figure: AA amino-N3 (1 bond)