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
CGAUAAA*UC*GCUU*AG
Length
15 nucleotides
Bulged bases
9TQA|1|a|G|1271, 9TQA|1|a|A|1272, 9TQA|1|a|U|1273, 9TQA|1|a|U|1647
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
J4_9TQA_007 not in the Motif Atlas
Homologous match to J4_7A0S_004
Geometric discrepancy: 0.1256
The information below is about J4_7A0S_004
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J4_19484.1
Basepair signature
cWW-F-cWW-F-tSS-F-cWW-F-cWW
Number of instances in this motif group
8

Unit IDs

9TQA|1|a|C|1270
9TQA|1|a|G|1271
9TQA|1|a|A|1272
9TQA|1|a|U|1273
9TQA|1|a|A|1274
9TQA|1|a|A|1275
9TQA|1|a|A|1276
*
9TQA|1|a|U|1294
9TQA|1|a|C|1295
*
9TQA|1|a|G|1645
9TQA|1|a|C|1646
9TQA|1|a|U|1647
9TQA|1|a|U|1648
*
9TQA|1|a|A|2009
9TQA|1|a|G|2010

Current chains

Chain a
23S rRNA

Nearby chains

Chain m
Large ribosomal subunit protein bL17
Chain r
Large ribosomal subunit protein uL22
Chain z
Large ribosomal subunit protein bL32

Coloring options:


Copyright 2026 BGSU RNA group. Page generated in 0.1 s