HL_5O9Z_002

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

GUUUAUC

Length

7 nucleotides

Bulged bases

5O9Z|1|4|U|38, 5O9Z|1|4|U|40

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

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

Not in a motif group

Basepair signature

Not available

Number of instances in this motif group

0

Unit IDs

5O9Z|1|4|G|35
5O9Z|1|4|U|36
5O9Z|1|4|U|37
5O9Z|1|4|U|38
5O9Z|1|4|A|39
5O9Z|1|4|U|40
5O9Z|1|4|C|41

Current chains

Chain 4

Homo sapiens U4A snRNA

Nearby chains

Chain A

Pre-mRNA-processing-splicing factor 8

Chain G

Pre-mRNA-processing factor 6

Chain H

U4/U6 small nuclear ribonucleoprotein Prp31

Chain O

NHP2-like protein 1