3D structure

PDB id
12DQ (explore in PDB, NAKB, or RNA 3D Hub)
Description
Crystal structure of Thermus thermophilus 70S ribosome in complex with sparsomycin, protein Y, and P-site MTI-tripeptidyl-tRNA analog ACCA-ITM at 2.75A resolution
Experimental method
X-RAY DIFFRACTION
Resolution
2.75 Å

Loop

Sequence
CAUCAG*CGACGACG
Length
14 nucleotides
Bulged bases
12DQ|1|2a|U|244, 12DQ|1|2a|C|280
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_12DQ_297 not in the Motif Atlas
Homologous match to IL_8B0X_013
Geometric discrepancy: 0.1057
The information below is about IL_8B0X_013
Detailed Annotation
Kink-turn with non-sequential stacking
Broad Annotation
Kink-turn
Motif group
IL_46174.7
Basepair signature
cWW-cSS-tSS-tSH-L-cWW-tHW-cWW
Number of instances in this motif group
8

Unit IDs

12DQ|1|2a|C|242
12DQ|1|2a|A|243
12DQ|1|2a|U|244
12DQ|1|2a|C|245
12DQ|1|2a|A|246
12DQ|1|2a|G|247
*
12DQ|1|2a|C|277
12DQ|1|2a|G|278
12DQ|1|2a|A|279
12DQ|1|2a|C|280
12DQ|1|2a|G|281
12DQ|1|2a|A|282
12DQ|1|2a|C|283
12DQ|1|2a|G|284

Current chains

Chain 2a
16S Ribosomal RNA

Nearby chains

Chain 2l
30S ribosomal protein S12
Chain 2q
30S ribosomal protein S17

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 0.08 s