IL_4D61_073

3D structure

PDB id

4D61 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated state

Experimental method

ELECTRON MICROSCOPY

Resolution

9 Å

Loop

Sequence

GUC*GUC

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

IL_4D61_073 not in the Motif Atlas

Geometric match to IL_4E48_002

Geometric discrepancy: 0.1427

The information below is about IL_4E48_002

Detailed Annotation

Isolated non-canonical cWW pair

Broad Annotation

Isolated non-canonical cWW pair

Motif group

IL_87907.2

Basepair signature

cWW-cWW-cWW

Number of instances in this motif group

179

Unit IDs

4D61|1|1|G|1706
4D61|1|1|U|1707
4D61|1|1|C|1708
*
4D61|1|1|G|1826
4D61|1|1|U|1827
4D61|1|1|C|1828

Current chains

Chain 1

18S RRNA

Nearby chains

Chain h

EUKARYOTIC PEPTIDE CHAIN RELEASE FACTOR SUBUNIT 1