3D structure

PDB id
12DP (explore in PDB, NAKB, or RNA 3D Hub)
Description
Crystal structure of the wild-type Thermus thermophilus 70S ribosome in complex with sparsomycin, mRNA, and aminoacylated initiator P-site fMet-tRNAmet at 2.95A resolution
Experimental method
X-RAY DIFFRACTION
Resolution
2.95 Å

Loop

Sequence
CUAAAC*GGGUCGUG*CGAGUAC*GGAAUCUG*UAAG
Length
33 nucleotides
Bulged bases
12DP|1|1A|U|272|||A, 12DP|1|1A|U|405
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

12DP|1|1A|C|268
12DP|1|1A|U|269
12DP|1|1A|A|270
12DP|1|1A|A|271
12DP|1|1A|A|271|||A
12DP|1|1A|C|271|||B
*
12DP|1|1A|G|271|||V
12DP|1|1A|G|271|||W
12DP|1|1A|G|271|||X
12DP|1|1A|U|271|||Y
12DP|1|1A|C|271|||Z
12DP|1|1A|G|272
12DP|1|1A|U|272|||A
12DP|1|1A|G|272|||B
*
12DP|1|1A|C|366
12DP|1|1A|G|370
12DP|1|1A|A|371
12DP|1|1A|G|372
12DP|1|1A|U|373
12DP|1|1A|A|374
12DP|1|1A|C|375
*
12DP|1|1A|G|399
12DP|1|1A|G|400
12DP|1|1A|A|401
12DP|1|1A|A|402
12DP|1|1A|U|403
12DP|1|1A|C|404
12DP|1|1A|U|405
12DP|1|1A|G|406
*
12DP|1|1A|U|421
12DP|1|1A|A|422
12DP|1|1A|A|423
12DP|1|1A|G|424

Current chains

Chain 1A
23S Ribosomal RNA

Nearby chains

Chain 11
50S ribosomal protein L28
Chain 1I
50S ribosomal protein L9

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 0.1206 s