J3_4LX6_001

3D structure

PDB id

4LX6 (explore in PDB, NAKB, or RNA 3D Hub)

Description

X-ray crystal structure of the M6C' riboswitch aptamer bound to 2-aminopyrimido[4,5-d]pyrimidin-4(3H)-one (PPAO)

Experimental method

X-RAY DIFFRACTION

Resolution

2.15 Å

Loop

Sequence

AUAAU*AGCUUCCACC*GACU

Length

19 nucleotides

Bulged bases

4LX6|1|A|C|47, 4LX6|1|A|U|48, 4LX6|1|A|U|49

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

No text annotation

Broad Annotation

No text annotation

Motif group

J3_44163.2

Basepair signature

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

Number of instances in this motif group

10

Unit IDs

4LX6|1|A|A|21
4LX6|1|A|U|22
4LX6|1|A|A|23
4LX6|1|A|A|24
4LX6|1|A|U|25
*
4LX6|1|A|A|45
4LX6|1|A|G|46
4LX6|1|A|C|47
4LX6|1|A|U|48
4LX6|1|A|U|49
4LX6|1|A|C|50
4LX6|1|A|C|51
4LX6|1|A|A|52
4LX6|1|A|C|53
4LX6|1|A|C|54
*
4LX6|1|A|G|72
4LX6|1|A|A|73
4LX6|1|A|C|74
4LX6|1|A|U|75

Current chains

Chain A

Mutated adenine riboswitch aptamer

Nearby chains