J3_4FEL_001

3D structure

PDB id

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

Description

Crystal structure of the U25A/A46G mutant of the xpt-pbuX guanine riboswitch aptamer domain in complex with hypoxanthine

Experimental method

X-RAY DIFFRACTION

Resolution

1.6 Å

Loop

Sequence

AUAAAC*GAGUUUCUACC*GACU

Length

21 nucleotides

Bulged bases

4FEL|1|B|U|48

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

J3_4FEL_001 not in the Motif Atlas

Geometric match to J3_4FEN_001

Geometric discrepancy: 0.0768

The information below is about J3_4FEN_001

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J3_58525.1

Basepair signature

cWW-tSH-cWW-tSW-F-F-F-cWW-cWS-cWW-F-F-F-cWW

Number of instances in this motif group

1

Unit IDs

4FEL|1|B|A|21
4FEL|1|B|U|22
4FEL|1|B|A|23
4FEL|1|B|A|24
4FEL|1|B|A|25
4FEL|1|B|C|26
*
4FEL|1|B|G|44
4FEL|1|B|A|45
4FEL|1|B|G|46
4FEL|1|B|U|47
4FEL|1|B|U|48
4FEL|1|B|U|49
4FEL|1|B|C|50
4FEL|1|B|U|51
4FEL|1|B|A|52
4FEL|1|B|C|53
4FEL|1|B|C|54
*
4FEL|1|B|G|72
4FEL|1|B|A|73
4FEL|1|B|C|74
4FEL|1|B|U|75

Current chains

Chain B

U25A/A46G mutant of the B. subtilis xpt-pbuX guanine riboswitch aptamer domain

Nearby chains