IL_2YGH_006

3D structure

PDB id

2YGH (explore in PDB, NAKB, or RNA 3D Hub)

Description

SAM-I riboswitch with a G2nA mutation in the Kink turn in complex with S-adenosylmethionine

Experimental method

X-RAY DIFFRACTION

Resolution

2.6 Å

Loop

Sequence

UGAAG*CGACGAAA

Length

13 nucleotides

Bulged bases

2YGH|1|A|C|34||||8_554

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

Kink-turn

Broad Annotation

No text annotation

Motif group

IL_29549.5

Basepair signature

cWW-tSH-tSH-tHS-tSS-R-cWW

Number of instances in this motif group

37

Unit IDs

2YGH|1|A|U|17||||8_554
2YGH|1|A|G|18||||8_554
2YGH|1|A|A|19||||8_554
2YGH|1|A|A|20||||8_554
2YGH|1|A|G|21||||8_554
*
2YGH|1|A|C|31||||8_554
2YGH|1|A|G|32||||8_554
2YGH|1|A|A|33||||8_554
2YGH|1|A|C|34||||8_554
2YGH|1|A|G|35||||8_554
2YGH|1|A|A|36||||8_554
2YGH|1|A|A|37||||8_554
2YGH|1|A|A|38||||8_554

Current chains

Chain A

SAM-I RIBOSWITCH

Nearby chains