IL_6RXU_073

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

UGG*CAA

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_6RXU_073 not in the Motif Atlas

Geometric match to IL_3DIL_006

Geometric discrepancy: 0.1248

The information below is about IL_3DIL_006

Detailed Annotation

Isolated non-canonical cWW pair

Broad Annotation

No text annotation

Motif group

IL_01003.3

Basepair signature

cWW-cWW-cWW

Number of instances in this motif group

214

Unit IDs

6RXU|1|C1|U|1701
6RXU|1|C1|G|1702
6RXU|1|C1|G|1703
*
6RXU|1|C2|C|6
6RXU|1|C2|A|7
6RXU|1|C2|A|8

Current chains

Chain C1

35S rRNA

Chain C2

U3 snoRNA

Nearby chains

Chain UB

Utp2