Non-canonical Base Pair Database | Individual Record Page 1672

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Department of Biology and Biochemistry | University of Houston

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NON-CANONICAL BASE PAIR DATABASE : Individual Record Page 1672

Authors: Zhang L, Doudna JA

Citation: Structural insights into group II intron catalysis and branch-site selection Science 295(5562):2084-8 March 15, 2002  [PDB link]

Base Pair Type: AU reverse Hoogsteen

Base Pair Category: Normal Purine-Pyrimidine Base Pairs; Trans Hoogsteen/Shallow groove

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

Structure: Group II intron branch site

Pucker Info: All C3' endo

Melting Point: *

Free Energy: *

Chemical Shift: *

Glycosidic Conf: All anti

Extra Info: A66.U4 form a mismatch

Figure: AU reverse Hoogsteen