IL_3JB9_005

3D structure

PDB id

3JB9 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structure of the yeast spliceosome at 3.6 angstrom resolution

Experimental method

ELECTRON MICROSCOPY

Resolution

3.6 Å

Loop

Sequence

UUG*CCA

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

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

IL_62295.1

Basepair signature

cWW-cWW-cWW

Number of instances in this motif group

400

Unit IDs

3JB9|1|C|U|44
3JB9|1|C|U|45
3JB9|1|C|G|46
*
3JB9|1|C|C|54
3JB9|1|C|C|55
3JB9|1|C|A|56

Current chains

Chain C

U5 snRNA

Nearby chains

Chain A

Pre-mRNA-splicing factor spp42

Chain K

Pre-mRNA-splicing factor prp5

Chain N

U6 spliceosomal RNA; U6 snRNA