3D structure

PDB id
9Q3Q (explore in PDB, NAKB, or RNA 3D Hub)
Description
Cryo-EM structure of translating Escherichia coli 70S ribosome bound to mRNA, P-site QKF-peptidyl-tRNAPhe, glycyl-tRNAGly in A/T conformation, EF-Tu-GDP, and bottromycin at 2.01A resolution
Experimental method
ELECTRON MICROSCOPY
Resolution
2.01 Å

Loop

Sequence
G(PSU)AAC(3TD)A(PSU)AAC
Length
11 nucleotides
Bulged bases
9Q3Q|1|A|A|1913
QA status
Modified nucleotides: PSU, 3TD

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
HL_9Q3Q_047 not in the Motif Atlas
Homologous match to HL_8B0X_076
Geometric discrepancy: 0.5185
The information below is about HL_8B0X_076
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
HL_82185.3
Basepair signature
cWW-F-F-tHW-F-F-F-F
Number of instances in this motif group
6

Unit IDs

9Q3Q|1|A|G|1910
9Q3Q|1|A|PSU|1911
9Q3Q|1|A|A|1912
9Q3Q|1|A|A|1913
9Q3Q|1|A|C|1914
9Q3Q|1|A|3TD|1915
9Q3Q|1|A|A|1916
9Q3Q|1|A|PSU|1917
9Q3Q|1|A|A|1918
9Q3Q|1|A|A|1919
9Q3Q|1|A|C|1920

Current chains

Chain A
23S Ribosomal RNA

Nearby chains

Chain a
Small subunit ribosomal RNA; SSU rRNA
Chain v
dapG mRNA
Chain w
Transfer RNA; tRNA
Chain x
Transfer RNA; tRNA

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 0.3048 s