IL_4TS2_010

3D structure

PDB id

4TS2 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal structure of the Spinach RNA aptamer in complex with DFHBI, magnesium ions

Experimental method

X-RAY DIFFRACTION

Resolution

2.88 Å

Loop

Sequence

GAAGGACGGGU*AGUAGAGUGUGAGC

Length

25 nucleotides

Bulged bases

4TS2|1|X|A|27, 4TS2|1|Y|A|67, 4TS2|1|Y|U|71

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

Detailed Annotation

G-quadruplex

Broad Annotation

No text annotation

Motif group

IL_64858.3

Basepair signature

cWW-cHW-cWH-R-L-cWH-cHW-cHW-cWH-cWH-cHW-L-cWW-L-R-cWW-L-cWW

Number of instances in this motif group

6

Unit IDs

4TS2|1|X|G|22
4TS2|1|X|A|23
4TS2|1|X|A|24
4TS2|1|X|G|25
4TS2|1|X|G|26
4TS2|1|X|A|27
4TS2|1|X|C|28
4TS2|1|X|G|29
4TS2|1|X|G|30
4TS2|1|X|G|31
4TS2|1|X|U|32
*
4TS2|1|Y|A|64
4TS2|1|Y|G|65
4TS2|1|Y|U|66
4TS2|1|Y|A|67
4TS2|1|Y|G|68
4TS2|1|Y|A|69
4TS2|1|Y|G|70
4TS2|1|Y|U|71
4TS2|1|Y|G|72
4TS2|1|Y|U|73
4TS2|1|Y|G|74
4TS2|1|Y|A|75
4TS2|1|Y|G|76
4TS2|1|Y|C|77

Current chains

Chain X

Spinach aptamer RNA, bimolecular construct

Chain Y

Spinach aptamer RNA, bimolecular construct

Nearby chains