IL_2A9X_020

3D structure

PDB id

2A9X (explore in PDB, NAKB, or RNA 3D Hub)

Description

TAR RNA recognition by a cyclic peptidomimetic of Tat protein

Experimental method

SOLUTION NMR

Resolution

Loop

Sequence

GUA*UC

Length

5 nucleotides

Bulged bases

2A9X|10|2|U|12

QA status

Valid loop

Sequence variability

If this chain is mapped to an Rfam alignment, the link below will give its sequence variability.

R3DSVS

Structural variability across Equivalence Class

The link below will give the loop's structural variability across the equivalence class for this chain.

R3DMCS EC

Structural variability across Rfam

If this chain is mapped to an Rfam alignment, the link below will give the loop's structural variability between chains mapped to the same Rfam family.

R3DMCS Rfam

IL_2A9X_020 not in the Motif Atlas

Geometric match to IL_5TBW_146

Geometric discrepancy: 0.3939

The information below is about IL_5TBW_146

Detailed Annotation

Single bulged U

Broad Annotation

No text annotation

Motif group

IL_83039.19

Basepair signature

cWW-L-cWW

Number of instances in this motif group

123

Unit IDs

2A9X|10|2|G|11
2A9X|10|2|U|12
2A9X|10|2|A|13
*
2A9X|10|2|U|24
2A9X|10|2|C|25

Current chains

Chain 2

BIV TAR RNA

Nearby chains

Chain 1

BIV-2 cyclic peptide