IL_7ECK_023

3D structure

PDB id

7ECK (explore in PDB, NAKB, or RNA 3D Hub)

Description

RNA duplex containing C-Ag-A and U-Ag-A base pairs

Experimental method

X-RAY DIFFRACTION

Resolution

2.79 Å

Loop

Sequence

GAAU*ACU(CBR)

Length

8 nucleotides

Bulged bases

None detected

QA status

Modified nucleotides: CBR

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_67085.1

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

56

Unit IDs

7ECK|1|I|G|7
7ECK|1|I|A|8
7ECK|1|I|A|9
7ECK|1|I|U|10
*
7ECK|1|J|A|3
7ECK|1|J|C|4
7ECK|1|J|U|5
7ECK|1|J|CBR|6

Current chains

Chain I

DNA/RNA (5'-R(*GP*GP*AP*CP*U)-D(P*(CBR))-R(P*GP*AP*AP*UP*CP*C)-3')

Chain J

DNA/RNA (5'-R(*GP*GP*AP*CP*U)-D(P*(CBR))-R(P*GP*AP*AP*UP*CP*C)-3')

Nearby chains

Chain F

DNA/RNA (5'-R(*GP*GP*AP*CP*U)-D(P*(CBR))-R(P*GP*AP*AP*UP*CP*C)-3')