3D structure

PDB id
9TQA (explore in PDB, NAKB, or RNA 3D Hub)
Description
E. coli 70S ribosome, trapped conformational ground state of SSU-h44 apical loop, with A- and P-site tRNA
Experimental method
ELECTRON MICROSCOPY
Resolution
2.06 Å

Loop

Sequence
GAG*CAUAACG*CCAAAG*UGC
Length
19 nucleotides
Bulged bases
9TQA|1|A|C|183, 9TQA|1|A|A|197
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

9TQA|1|A|G|142
9TQA|1|A|A|143
9TQA|1|A|G|144
*
9TQA|1|A|C|178
9TQA|1|A|A|179
9TQA|1|A|U|180
9TQA|1|A|A|181
9TQA|1|A|A|182
9TQA|1|A|C|183
9TQA|1|A|G|184
*
9TQA|1|A|C|193
9TQA|1|A|C|194
9TQA|1|A|A|195
9TQA|1|A|A|196
9TQA|1|A|A|197
9TQA|1|A|G|198
*
9TQA|1|A|U|219
9TQA|1|A|G|220
9TQA|1|A|C|221

Current chains

Chain A
16S rRNA

Nearby chains

Chain T
Small ribosomal subunit protein bS20

Coloring options:

Copyright 2026 BGSU RNA group. Page generated in 0.0656 s