IL_4E48_006

3D structure

PDB id

4E48 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Structure of 20mer double-helical RNA composed of CUG/CUG-repeats

Experimental method

X-RAY DIFFRACTION

Resolution

2.5 Å

Loop

Sequence

CUG*CUG

Length

6 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

Detailed Annotation

Isolated non-canonical cWW pair

Broad Annotation

Isolated non-canonical cWW pair

Motif group

IL_10289.1

Basepair signature

cWW-cWW-cWW

Number of instances in this motif group

236

Unit IDs

4E48|1|A|C|17
4E48|1|A|U|18
4E48|1|A|G|19
*
4E48|1|B|C|22
4E48|1|B|U|23
4E48|1|B|G|24

Current chains

Chain A

5'-R(P*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*C)-3'

Chain B

5'-R(P*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*CP*UP*GP*C)-3'

Nearby chains