J4_4FEJ_001

3D structure

PDB id

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

Description

Crystal structure of the A24U mutant xpt-pbuX guanine riboswitch aptamer domain in complex with hypoxanthine

Experimental method

X-RAY DIFFRACTION

Resolution

1.5 Å

Loop

Sequence

AUAUU*AG*CC*GACU

Length

13 nucleotides

Bulged bases

None detected

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

J4_4FEJ_001 not in the Motif Atlas

Homologous match to J4_1Y27_001

Geometric discrepancy: 0.0794

The information below is about J4_1Y27_001

Detailed Annotation

Purine riboswitch junction

Broad Annotation

No text annotation

Motif group

J4_07491.4

Basepair signature

cWW-F-F-tWS-F-F-cWW-cWW-cWW

Number of instances in this motif group

10

Unit IDs

4FEJ|1|B|A|21
4FEJ|1|B|U|22
4FEJ|1|B|A|23
4FEJ|1|B|U|24
4FEJ|1|B|U|25
*
4FEJ|1|B|A|45
4FEJ|1|B|G|46
*
4FEJ|1|B|C|53
4FEJ|1|B|C|54
*
4FEJ|1|B|G|72
4FEJ|1|B|A|73
4FEJ|1|B|C|74
4FEJ|1|B|U|75

Current chains

Chain B

A24U mutant of the B. subtilis xpt-pbuX guanine riboswitch aptamer domain

Nearby chains