Non-canonical Base Pair Database | Individual Record Page 1975

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Department of Biology and Biochemistry | University of Houston

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- Summary table [Single page | Multiple pages].

- Structures of Base Pairs, Base Triples and Base Quadruples.

- "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 1975

Authors: Flinders JC, Dieckmann, T

Citation: A pH controlled conformational switch in the cleavage site of the VS ribozyme substrate RNA J.Mol.Biol. 308:665-679   [PDB link]

Base Pair Type: AC wobble

Base Pair Category: Normal Purine-Pyrimidine Base Pairs; Cis Watson-Crick/Watson-Crick

Sequence Context: 5'  3'
A-G,sheared
A-C
G-C,Watson-Crick
3'  5'

Structure: VS ribozyme substarte RNA

Pucker Info: All C3' endo

Melting Point: *

Free Energy: *

Chemical Shift: Chemical shift of A622's C2 is pH depedent

Glycosidic Conf: All anti

Extra Info: A622.C637 form a mismatch in an internal loop

Figure: AC wobble