3D structure

PDB id
8QXD (explore in PDB, NAKB, or RNA 3D Hub)
Description
Cryo-EM structure of the cross-exon pre-B complex
Experimental method
ELECTRON MICROSCOPY
Resolution
9.6 Å

Loop

Sequence
GUAUUGCAGUACCUC
Length
15 nucleotides
Bulged bases
8QXD|1|2|U|167
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

8QXD|1|2|G|158
8QXD|1|2|U|159
8QXD|1|2|A|160
8QXD|1|2|U|161
8QXD|1|2|U|162
8QXD|1|2|G|163
8QXD|1|2|C|164
8QXD|1|2|A|165
8QXD|1|2|G|166
8QXD|1|2|U|167
8QXD|1|2|A|168
8QXD|1|2|C|169
8QXD|1|2|C|170
8QXD|1|2|U|171
8QXD|1|2|C|172

Current chains

Chain 2
U2 snRNA

Nearby chains

Chain 23
Small nuclear ribonucleoprotein Sm D3
Chain 2B
U2 small nuclear ribonucleoprotein B''

Coloring options:

Copyright 2026 BGSU RNA group. Database contents are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0). Page generated in 0.0553 s