3D structure

PDB id
8S8I (explore in PDB, NAKB, or RNA 3D Hub)
Description
Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-eIF1)
Experimental method
ELECTRON MICROSCOPY
Resolution
4.3 Å

Loop

Sequence
UGA*UAAUAG*CAUUA
Length
14 nucleotides
Bulged bases
8S8I|1|2|U|863
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
J3_8S8I_003 not in the Motif Atlas
Homologous match to J3_8C3A_034
Geometric discrepancy: 0.3067
The information below is about J3_8C3A_034
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J3_17385.2
Basepair signature
cWW-tSH-cWW-tHW-cWW-cWW-F
Number of instances in this motif group
7

Unit IDs

8S8I|1|2|U|632
8S8I|1|2|G|633
8S8I|1|2|A|634
*
8S8I|1|2|U|860
8S8I|1|2|A|861
8S8I|1|2|A|862
8S8I|1|2|U|863
8S8I|1|2|A|864
8S8I|1|2|G|865
*
8S8I|1|2|C|961
8S8I|1|2|A|962
8S8I|1|2|U|963
8S8I|1|2|U|964
8S8I|1|2|A|965

Current chains

Chain 2
18S ribosomal RNA

Nearby chains

Chain H
40S ribosomal protein S7
Chain L
KLLA0A10483p
Chain N
KLLA0F18040p
Chain W
Small ribosomal subunit protein uS8
Chain X
KLLA0B11231p
Chain b
40S ribosomal protein S27

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 0.0665 s