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
GAC*GAAC
Length
7 nucleotides
Bulged bases
None detected
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|2|G|152
5O9Z|1|2|A|153
5O9Z|1|2|C|154
*
5O9Z|1|2|G|176
5O9Z|1|2|A|177
5O9Z|1|2|A|178
5O9Z|1|2|C|179

Current chains

Chain 2
Human gene for small nuclear RNA U2 (snRNA U2)

Nearby chains

Chain 1
U2 small nuclear ribonucleoprotein B''
Chain W
Small nuclear ribonucleoprotein Sm D3

Coloring options:

Copyright 2026 BGSU RNA group. Page generated in 0.1146 s