Non-canonical Base Pair Database | Individual Record Page 1380

Fox Lab

Department of Biology and Biochemistry | University of Houston

- Non-interactive : all records sorted by base pair type | authors' names.

- 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].

RNA World

Informatics

Phylogeny

Database

NON-CANONICAL BASE PAIR DATABASE : Individual Record Page 1380

Authors: Fukai S, Nureki O, Sekine S, Shimada A, Tao J, Vassylyev DG, Yokoyama S

Citation: Structural basis for double-sieve discrimination of L-valine from L-isoleucine and L-threonine by the complex of tRNA(Val) and valyl-tRNA synthetase Cell 103(5):793-803 November 22, 2000  [PDB link]

Base Pair Type: AU reverse Hoogsteen

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

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

Structure: tRNA (Val)

Pucker Info: All C3' endo

Melting Point: *

Free Energy: *

Chemical Shift: *

Glycosidic Conf: All anti

Extra Info: A53 and U57 form a mismatch (Chain C)

Figure: AU reverse Hoogsteen