3D structure

PDB id
3J81 (explore in PDB, NAKB, or RNA 3D Hub)
Description
CryoEM structure of a partial yeast 48S preinitiation complex
Experimental method
ELECTRON MICROSCOPY
Resolution
4 Å

Loop

Sequence
GUG*CC
Length
5 nucleotides
Bulged bases
3J81|1|2|U|1051
QA status
Valid loop

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_3J81_055 not in the Motif Atlas
Geometric match to IL_5TBW_093
Geometric discrepancy: 0.3246
The information below is about IL_5TBW_093
Detailed Annotation
Single bulged U
Broad Annotation
No text annotation
Motif group
IL_83039.19
Basepair signature
cWW-L-cWW
Number of instances in this motif group
123

Unit IDs

3J81|1|2|G|1050
3J81|1|2|U|1051
3J81|1|2|G|1052
*
3J81|1|2|C|1065
3J81|1|2|C|1066

Current chains

Chain 2
18S rRNA

Nearby chains

Chain A
uS2
Chain B
eS1
Chain R
eS17
Chain b
eS27

Coloring options:


Copyright 2026 BGSU RNA group. Page generated in 0.0485 s