IL_3NPQ_012

3D structure

PDB id

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

Description

Structure of the S-adenosylhomocysteine riboswitch at 2.18 A

Experimental method

X-RAY DIFFRACTION

Resolution

2.18 Å

Loop

Sequence

CAAG*CCCAGG

Length

10 nucleotides

Bulged bases

3NPQ|1|C|A|29, 3NPQ|1|C|G|30

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_3NPQ_012 not in the Motif Atlas

Geometric match to IL_3NPQ_006

Geometric discrepancy: 0.0017

The information below is about IL_3NPQ_006

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

IL_96332.5

Basepair signature

cWW-cWW-L-R-L-cWW-L

Number of instances in this motif group

7

Unit IDs

3NPQ|1|C|C|16
3NPQ|1|C|A|17
3NPQ|1|C|A|18
3NPQ|1|C|G|19
*
3NPQ|1|C|C|26
3NPQ|1|C|C|27
3NPQ|1|C|C|28
3NPQ|1|C|A|29
3NPQ|1|C|G|30
3NPQ|1|C|G|31

Current chains

Chain C

S-ADENOSYLHOMOCYSTEINE RIBOSWITCH

Nearby chains

Chain B

SAH (S-adenosyl-L-homocysteine) riboswitch aptamer