3D structure

PDB id
6QX9 (explore in PDB, NAKB, or RNA 3D Hub)
Description
Structure of a human fully-assembled precatalytic spliceosome (pre-B complex).
Experimental method
ELECTRON MICROSCOPY
Resolution
3.28 Å

Loop

Sequence
UCC*GAA
Length
6 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
IL_6QX9_011 not in the Motif Atlas
Geometric match to IL_4YHW_001
Geometric discrepancy: 0.2318
The information below is about IL_4YHW_001
Detailed Annotation
Isolated non-canonical cWW pair
Broad Annotation
No text annotation
Motif group
IL_87907.2
Basepair signature
cWW-cWW-cWW
Number of instances in this motif group
179

Unit IDs

6QX9|1|4|U|73
6QX9|1|4|C|74
6QX9|1|4|C|75
*
6QX9|1|6|G|34
6QX9|1|6|A|35
6QX9|1|6|A|36

Current chains

Chain 4
U4 snRNA
Chain 6
U6 snRNA

Nearby chains

Chain 41
Small nuclear ribonucleoprotein Sm D1
Chain 5A
Pre-mRNA-processing-splicing factor 8
Chain R
RNA-binding protein 42
Chain S
U4/U6.U5 tri-snRNP-associated protein 1
Chain X
U4/U6.U5 small nuclear ribonucleoprotein 27 kDa protein

Coloring options:


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