IL_6RXU_042

3D structure

PDB id

6RXU (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structure of the 90S pre-ribosome (Kre33-Noc4) from Chaetomium thermophilum, state B1

Experimental method

ELECTRON MICROSCOPY

Resolution

3.5 Å

Loop

Sequence

CCGU*AGAG

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

IL_6RXU_042 not in the Motif Atlas

Geometric match to IL_4WF9_109

Geometric discrepancy: 0.1726

The information below is about IL_4WF9_109

Detailed Annotation

Tandem non-canonical cWW pairs

Broad Annotation

No text annotation

Motif group

IL_30621.4

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

66

Unit IDs

6RXU|1|C1|C|733
6RXU|1|C1|C|734
6RXU|1|C1|G|735
6RXU|1|C1|U|736
*
6RXU|1|C1|A|746
6RXU|1|C1|G|747
6RXU|1|C1|A|748
6RXU|1|C1|G|749

Current chains

Chain C1

35S rRNA

Nearby chains

Chain Cd

40S ribosomal protein S6

Chain UT

Utp20