3D structure

PDB id
9ZN2 (explore in PDB, NAKB, or RNA 3D Hub)
Description
Escherichia coli 70S ribosome initiation complex bound to IF1 and extended IF2-GDPCP (70S IC*)
Experimental method
ELECTRON MICROSCOPY
Resolution
3 Å

Loop

Sequence
CUGCGAAG*UGGAG
Length
13 nucleotides
Bulged bases
9ZN2|1|A|C|1211
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
IL_9ZN2_042 not in the Motif Atlas
Homologous match to IL_8B0X_107
Geometric discrepancy: 0.0503
The information below is about IL_8B0X_107
Detailed Annotation
Kink-turn
Broad Annotation
No text annotation
Motif group
IL_90775.5
Basepair signature
cWW-tSS-tSH-L-tHS-tHS-cWW
Number of instances in this motif group
32

Unit IDs

9ZN2|1|A|C|1208
9ZN2|1|A|U|1209
9ZN2|1|A|G|1210
9ZN2|1|A|C|1211
9ZN2|1|A|G|1212
9ZN2|1|A|A|1213
9ZN2|1|A|A|1214
9ZN2|1|A|G|1215
*
9ZN2|1|A|U|1234
9ZN2|1|A|G|1235
9ZN2|1|A|G|1236
9ZN2|1|A|A|1237
9ZN2|1|A|G|1238

Current chains

Chain A
23S Ribosomal RNA

Nearby chains

Chain S
50S ribosomal protein L20

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 0.4442 s