3D structure

PDB id
6X7K (explore in PDB, NAKB, or RNA 3D Hub)
Description
Cryo-EM structure of an Escherichia coli coupled transcription-translation complex B3 (TTC-B3) containing an mRNA with a 24 nt long spacer, transcription factors NusA and NusG, and fMet-tRNAs at P-site and E-site
Experimental method
ELECTRON MICROSCOPY
Resolution
3.1 Å

Loop

Sequence
CUUUGAAG*UGGAG
Length
13 nucleotides
Bulged bases
6X7K|1|a|U|2131, 6X7K|1|a|U|2132
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_6X7K_157 not in the Motif Atlas
Homologous match to IL_5J7L_330
Geometric discrepancy: 0.2917
The information below is about IL_5J7L_330
Detailed Annotation
Kink-turn
Broad Annotation
No text annotation
Motif group
IL_70923.9
Basepair signature
cWW-tSS-tSH-L-tHS-tHS-cWW
Number of instances in this motif group
27

Unit IDs

6X7K|1|a|C|2129
6X7K|1|a|U|2130
6X7K|1|a|U|2131
6X7K|1|a|U|2132
6X7K|1|a|G|2133
6X7K|1|a|A|2134
6X7K|1|a|A|2135
6X7K|1|a|G|2136
*
6X7K|1|a|U|2155
6X7K|1|a|G|2156
6X7K|1|a|G|2157
6X7K|1|a|A|2158
6X7K|1|a|G|2159

Current chains

Chain a
23S rRNA

Nearby chains

No other chains within 10Å

Coloring options:


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