IL_5O9Z_001

3D structure

PDB id

5O9Z (explore in PDB, NAKB, or RNA 3D Hub)

Description

Cryo-EM structure of a pre-catalytic human spliceosome primed for activation (B complex)

Experimental method

ELECTRON MICROSCOPY

Resolution

4.5 Å

Loop

Sequence

GUA*UAUC

Length

7 nucleotides

Bulged bases

5O9Z|1|Y|U|156

QA status

Unknown status

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_5O9Z_001 not in the Motif Atlas

Geometric match to IL_4M4O_001

Geometric discrepancy: 0.2921

The information below is about IL_4M4O_001

Detailed Annotation

Isolated non-canonical cWW pair

Broad Annotation

No text annotation

Motif group

IL_01003.5

Basepair signature

cWW-cWW-cWW

Number of instances in this motif group

238

Unit IDs

5O9Z|1|2|G|33
5O9Z|1|2|U|34
5O9Z|1|2|A|35
*
5O9Z|1|Y|U|154
5O9Z|1|Y|A|155
5O9Z|1|Y|U|156
5O9Z|1|Y|C|157

Current chains

Chain 2

Human gene for small nuclear RNA U2 (snRNA U2)

Chain Y

MINX pre-mRNA

Nearby chains

Chain v

Splicing factor 3B subunit 1

Chain y

PHD finger-like domain-containing protein 5A