3D structure

PDB id
7R4X (explore in PDB, NAKB, or RNA 3D Hub)
Description
Cryo-EM reconstruction of the human 40S ribosomal subunit - Full map
Experimental method
ELECTRON MICROSCOPY
Resolution
2.15 Å

Loop

Sequence
GAAAAAA(PSU)(PSU)A*UACCGCAGC
Length
19 nucleotides
Bulged bases
None detected
QA status
Modified nucleotides: PSU

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

7R4X|1|2|G|807
7R4X|1|2|A|808
7R4X|1|2|A|809||A
7R4X|1|2|A|810||A
7R4X|1|2|A|811||A
7R4X|1|2|A|812
7R4X|1|2|A|813
7R4X|1|2|PSU|814
7R4X|1|2|PSU|815
7R4X|1|2|A|816
*
7R4X|1|2|U|848
7R4X|1|2|A|849
7R4X|1|2|C|850
7R4X|1|2|C|851
7R4X|1|2|G|852
7R4X|1|2|C|853
7R4X|1|2|A|854
7R4X|1|2|G|855
7R4X|1|2|C|856

Current chains

Chain 2
18S ribosomal RNA

Nearby chains

Chain E
40S ribosomal protein S4, X isoform
Chain J
40S ribosomal protein S9
Chain L
40S ribosomal protein S11
Chain W
40S ribosomal protein S15a

Coloring options:

Copyright 2026 BGSU RNA group. Page generated in 0.0793 s