IL_6RXU_038

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

GUUA*UUUC

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_038 not in the Motif Atlas

Homologous match to IL_4V88_391

Geometric discrepancy: 0.1868

The information below is about IL_4V88_391

Detailed Annotation

Tandem non-canonical cWW pairs

Broad Annotation

No text annotation

Motif group

IL_67085.2

Basepair signature

cWW-cWW-cWW-cWW

Number of instances in this motif group

55

Unit IDs

6RXU|1|C1|G|695
6RXU|1|C1|U|696
6RXU|1|C1|U|697
6RXU|1|C1|A|698
*
6RXU|1|C1|U|886
6RXU|1|C1|U|887
6RXU|1|C1|U|888
6RXU|1|C1|C|889

Current chains

Chain C1

35S rRNA

Nearby chains

Chain Cb

40S ribosomal protein S4

Chain Cf

40S ribosomal protein S8

Chain Ck

40S ribosomal protein S11-like protein