IL_1QBP_002

3D structure

PDB id

1QBP (explore in PDB, NAKB, or RNA 3D Hub)

Description

CRYSTAL STRUCTURE OF A BROMINATED RNA HELIX WITH FOUR MISMATCHED BASE PAIRS

Experimental method

X-RAY DIFFRACTION

Resolution

2.1 Å

Loop

Sequence

UUCG*UUCG

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_13404.2

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

10

Unit IDs

1QBP|1|A|U|7
1QBP|1|A|U|8
1QBP|1|A|C|9
1QBP|1|A|G|10
*
1QBP|1|B|U|22
1QBP|1|B|U|23
1QBP|1|B|C|24
1QBP|1|B|G|25

Current chains

Chain A

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

Chain B

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

Nearby chains