3D structure

PDB id
8SUP (explore in PDB, NAKB, or RNA 3D Hub)
Description
Structure of the 48S translation initiation complex assembled on the encephalomyocarditis virus IRES
Experimental method
ELECTRON MICROSCOPY
Resolution
3.1 Å

Loop

Sequence
AAG*CGAAAG*CCAUAAACGAUG*UU
Length
23 nucleotides
Bulged bases
8SUP|1|2|A|672, 8SUP|1|2|A|1083, 8SUP|1|2|C|1085, 8SUP|1|2|A|1087
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
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

8SUP|1|2|A|671
8SUP|1|2|A|672
8SUP|1|2|G|673
*
8SUP|1|2|C|1032
8SUP|1|2|G|1033
8SUP|1|2|A|1034
8SUP|1|2|A|1035
8SUP|1|2|A|1036
8SUP|1|2|G|1037
*
8SUP|1|2|C|1078
8SUP|1|2|C|1079
8SUP|1|2|A|1080
8SUP|1|2|U|1081
8SUP|1|2|A|1082
8SUP|1|2|A|1083
8SUP|1|2|A|1084
8SUP|1|2|C|1085
8SUP|1|2|G|1086
8SUP|1|2|A|1087
8SUP|1|2|U|1088
8SUP|1|2|G|1089
*
8SUP|1|2|U|1160
8SUP|1|2|U|1161

Current chains

Chain 2
18S rRNA

Nearby chains

Chain M
uS17
Chain O
uS15
Chain P
Small ribosomal subunit protein uS11
Chain X
uS8
Chain Y
uS12
Chain b
eS26
Chain n
eL41

Coloring options:

Copyright 2026 BGSU RNA group. Page generated in 0.0953 s