3D structure

PDB id
9TKN (explore in PDB, NAKB, or RNA 3D Hub)
Description
30S pre-initiation complex with IF2 and IF1 bound (30S PIC-A)
Experimental method
ELECTRON MICROSCOPY
Resolution
3.1 Å

Loop

Sequence
GAG*CAUAACG*CCAAAG*UGC
Length
19 nucleotides
Bulged bases
9TKN|1|D1|C|183, 9TKN|1|D1|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

9TKN|1|D1|G|142
9TKN|1|D1|A|143
9TKN|1|D1|G|144
*
9TKN|1|D1|C|178
9TKN|1|D1|A|179
9TKN|1|D1|U|180
9TKN|1|D1|A|181
9TKN|1|D1|A|182
9TKN|1|D1|C|183
9TKN|1|D1|G|184
*
9TKN|1|D1|C|193
9TKN|1|D1|C|194
9TKN|1|D1|A|195
9TKN|1|D1|A|196
9TKN|1|D1|A|197
9TKN|1|D1|G|198
*
9TKN|1|D1|U|219
9TKN|1|D1|G|220
9TKN|1|D1|C|221

Current chains

Chain D1
16S Ribosomal RNA

Nearby chains

Chain AS
Small ribosomal subunit protein bS20

Coloring options:

Copyright 2026 BGSU RNA group. Database contents are licensed under Creative Commons Attribution 4.0 International (CC BY 4.0). Page generated in 0.1365 s