IL_205D_001

3D structure

PDB id

205D (explore in PDB, NAKB, or RNA 3D Hub)

Description

STRUCTURE OF AN RNA DOUBLE HELIX INCLUDING URACIL-URACIL BASE PAIRS IN AN INTERNAL LOOP

Experimental method

X-RAY DIFFRACTION

Resolution

2.64 Å

Loop

Sequence

UUUG*UUUG

Length

8 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

Tandem non-canonical cWW pairs

Broad Annotation

No text annotation

Motif group

IL_77658.1

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

34

Unit IDs

205D|1|A|U|5
205D|1|A|U|6
205D|1|A|U|7
205D|1|A|G|8
*
205D|1|B|U|17
205D|1|B|U|18
205D|1|B|U|19
205D|1|B|G|20

Current chains

Chain A

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

Chain B

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

Nearby chains