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
CCUG*CGAUAGUGAACCAGUAC*GGAAAG
Length
27 nucleotides
Bulged bases
9Q3R|1|A|U|34, 9Q3R|1|A|U|448, 9Q3R|1|A|C|456
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_003 not in the Motif Atlas
Homologous match to J3_8B0X_033
Geometric discrepancy: 0.0338
The information below is about J3_8B0X_033
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J3_07616.3
Basepair signature
cWW-cSS-tSS-tSW-tHW-cWW-tWH-F-F-tHH-tSS-tWH-F-tHS-cWW-F-cSH
Number of instances in this motif group
11

Unit IDs

9Q3R|1|A|C|32
9Q3R|1|A|C|33
9Q3R|1|A|U|34
9Q3R|1|A|G|35
*
9Q3R|1|A|C|445
9Q3R|1|A|G|446
9Q3R|1|A|A|447
9Q3R|1|A|U|448
9Q3R|1|A|A|449
9Q3R|1|A|G|450
9Q3R|1|A|U|451
9Q3R|1|A|G|452
9Q3R|1|A|A|453
9Q3R|1|A|A|454
9Q3R|1|A|C|455
9Q3R|1|A|C|456
9Q3R|1|A|A|457
9Q3R|1|A|G|458
9Q3R|1|A|U|459
9Q3R|1|A|A|460
9Q3R|1|A|C|461
*
9Q3R|1|A|G|468
9Q3R|1|A|G|469
9Q3R|1|A|A|470
9Q3R|1|A|A|471
9Q3R|1|A|A|472
9Q3R|1|A|G|473

Current chains

Chain A
23S Ribosomal RNA

Nearby chains

Chain 6
50S ribosomal protein L34
Chain E
Large ribosomal subunit protein uL4
Chain S
50S ribosomal protein L20
Chain V
50S ribosomal protein L23

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 0.1096 s