3D structure

PDB id
9Q3R (explore in PDB, NAKB, or RNA 3D Hub)
Description
Cryo-EM structure of the Escherichia coli 70S ribosome bound to mRNA, P-site fMet-tRNAfMet, glycyl-tRNAGly in A/T conformation, EF-Tu-GDPCP, and bottromycin at 1.99A resolution
Experimental method
ELECTRON MICROSCOPY
Resolution
1.99 Å

Loop

Sequence
CAAUG*CGUAGUCC*GUCG
Length
17 nucleotides
Bulged bases
9Q3R|1|a|U|1240, 9Q3R|1|a|C|1302
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
J3_9Q3R_037 not in the Motif Atlas
Homologous match to J3_8B0X_013
Geometric discrepancy: 0.0522
The information below is about J3_8B0X_013
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J3_03192.3
Basepair signature
cWW-cSS-tHW-F-F-F-cWW-cWW-cSH-cSH-F
Number of instances in this motif group
6

Unit IDs

9Q3R|1|a|C|1237
9Q3R|1|a|A|1238
9Q3R|1|a|A|1239
9Q3R|1|a|U|1240
9Q3R|1|a|G|1241
*
9Q3R|1|a|C|1296
9Q3R|1|a|G|1297
9Q3R|1|a|U|1298
9Q3R|1|a|A|1299
9Q3R|1|a|G|1300
9Q3R|1|a|U|1301
9Q3R|1|a|C|1302
9Q3R|1|a|C|1303
*
9Q3R|1|a|G|1334
9Q3R|1|a|U|1335
9Q3R|1|a|C|1336
9Q3R|1|a|G|1337

Current chains

Chain a
16S Ribosomal RNA

Nearby chains

Chain g
30S ribosomal protein S7
Chain m
Small ribosomal subunit protein uS13

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 0.0922 s