IL_6RXU_018

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

GUUG*CUCU

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_018 not in the Motif Atlas

Geometric match to IL_4EYA_003

Geometric discrepancy: 0.2318

The information below is about IL_4EYA_003

Detailed Annotation

Tandem non-canonical cWW pairs

Broad Annotation

No text annotation

Motif group

IL_71194.2

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

35

Unit IDs

6RXU|1|C1|G|306
6RXU|1|C1|U|307
6RXU|1|C1|U|308
6RXU|1|C1|G|309
*
6RXU|1|C1|C|331
6RXU|1|C1|U|332
6RXU|1|C1|C|333
6RXU|1|C1|U|334

Current chains

Chain C1

35S rRNA

Nearby chains

Chain CP

KRR1 small subunit processome component

Chain UG

Utp7

Chain UN

Utp14