3D structure

PDB id
7SYQ (explore in PDB, NAKB, or RNA 3D Hub)
Description
Structure of the wt IRES and 40S ribosome ternary complex, open conformation. Structure 11(wt)
Experimental method
ELECTRON MICROSCOPY
Resolution
3.8 Å

Loop

Sequence
CUUGU*AAAUAAC*GGAAUGAGUCCA*UUAACGAGGAUCCAUU*AAUAG
Length
45 nucleotides
Bulged bases
None detected
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

7SYQ|1|2|C|30
7SYQ|1|2|U|31
7SYQ|1|2|U|32
7SYQ|1|2|G|33
7SYQ|1|2|U|34
*
7SYQ|1|2|A|521
7SYQ|1|2|A|522
7SYQ|1|2|A|523
7SYQ|1|2|U|524
7SYQ|1|2|A|525
7SYQ|1|2|A|526
7SYQ|1|2|C|527
*
7SYQ|1|2|G|558
7SYQ|1|2|G|559
7SYQ|1|2|A|560
7SYQ|1|2|A|561
7SYQ|1|2|U|562
7SYQ|1|2|G|563
7SYQ|1|2|A|564
7SYQ|1|2|G|565
7SYQ|1|2|U|566
7SYQ|1|2|C|567
7SYQ|1|2|C|568
7SYQ|1|2|A|569
*
7SYQ|1|2|U|581
7SYQ|1|2|U|582
7SYQ|1|2|A|583
7SYQ|1|2|A|584
7SYQ|1|2|C|585
7SYQ|1|2|G|586
7SYQ|1|2|A|587
7SYQ|1|2|G|588
7SYQ|1|2|G|589
7SYQ|1|2|A|590
7SYQ|1|2|U|591
7SYQ|1|2|C|592
7SYQ|1|2|C|593
7SYQ|1|2|A|594
7SYQ|1|2|U|595
7SYQ|1|2|U|596
*
7SYQ|1|2|A|640
7SYQ|1|2|A|641
7SYQ|1|2|U|642
7SYQ|1|2|A|643
7SYQ|1|2|G|644

Current chains

Chain 2
18S rRNA

Nearby chains

Chain K
uS4
Chain Y
uS12
Chain Z
eS24
Chain f
eS30

Coloring options:

Copyright 2026 BGSU RNA group. Page generated in 0.1205 s