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
GGGAAAC*GGAAGAUGUAACGGGGC
Length
24 nucleotides
Bulged bases
6X7K|1|a|A|1127, 6X7K|1|a|U|1130
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_104 not in the Motif Atlas
Geometric match to IL_5J7L_281
Geometric discrepancy: 0.065
The information below is about IL_5J7L_281
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
IL_50715.3
Basepair signature
cWW-tSH-tHH-L-R-L-R-L-tWW-L-cWW-L-L-L-R-L
Number of instances in this motif group
4

Unit IDs

6X7K|1|a|G|1024
6X7K|1|a|G|1025
6X7K|1|a|G|1026
6X7K|1|a|A|1027
6X7K|1|a|A|1028
6X7K|1|a|A|1029
6X7K|1|a|C|1030
*
6X7K|1|a|G|1124
6X7K|1|a|G|1125
6X7K|1|a|A|1126
6X7K|1|a|A|1127
6X7K|1|a|G|1128
6X7K|1|a|A|1129
6X7K|1|a|U|1130
6X7K|1|a|G|1131
6X7K|1|a|U|1132
6X7K|1|a|A|1133
6X7K|1|a|A|1134
6X7K|1|a|C|1135
6X7K|1|a|G|1136
6X7K|1|a|G|1137
6X7K|1|a|G|1138
6X7K|1|a|G|1139
6X7K|1|a|C|1140

Current chains

Chain a
23S rRNA

Nearby chains

Chain d
5S ribosomal RNA; 5S rRNA
Chain j
50S ribosomal protein L3
Chain q
50S ribosomal protein L36
Chain s
50S ribosomal protein L13
Chain v
50S ribosomal protein L16

Coloring options:


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