3D structure

PDB id
8S8D (explore in PDB, NAKB, or RNA 3D Hub)
Description
Structure of a yeast 48S-AUC preinitiation complex in closed conformation (model py48S-AUC-2)
Experimental method
ELECTRON MICROSCOPY
Resolution
3.45 Å

Loop

Sequence
CCG*CA(2MG)G
Length
7 nucleotides
Bulged bases
8S8D|1|2|A|1425
QA status
Modified nucleotides: 2MG

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_8S8D_070 not in the Motif Atlas
Geometric match to IL_4X4N_005
Geometric discrepancy: 0.2021
The information below is about IL_4X4N_005
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

8S8D|1|2|C|1278
8S8D|1|2|C|1279
8S8D|1|2|G|1280
*
8S8D|1|2|C|1424
8S8D|1|2|A|1425
8S8D|1|2|2MG|1426
8S8D|1|2|G|1427

Current chains

Chain 2
18S ribosomal RNA

Nearby chains

Chain 3
mRNA (5'-R(P*AP*AP*U)-3')
Chain C
Small ribosomal subunit protein uS5
Chain D
40S ribosomal protein S3
Chain Q
Small ribosomal subunit protein uS9
Chain U
Small ribosomal subunit protein uS10
Chain d
Small ribosomal subunit protein uS14
Chain i
Eukaryotic translation initiation factor 1A

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