3D structure

PDB id
9TQA (explore in PDB, NAKB, or RNA 3D Hub)
Description
E. coli 70S ribosome, trapped conformational ground state of SSU-h44 apical loop, with A- and P-site tRNA
Experimental method
ELECTRON MICROSCOPY
Resolution
2.06 Å

Loop

Sequence
CGAAA(5MU)UCCUUG*C(5MC)UG
Length
16 nucleotides
Bulged bases
9TQA|1|a|A|1938, 9TQA|1|a|U|1944
QA status
Modified nucleotides: 5MU, 5MC

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_9TQA_140 not in the Motif Atlas
Homologous match to IL_7A0S_072
Geometric discrepancy: 0.133
The information below is about IL_7A0S_072
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
IL_04332.3
Basepair signature
cWW-L-R-L-cWW-L-L-R-L-R-L
Number of instances in this motif group
2

Unit IDs

9TQA|1|a|C|1934
9TQA|1|a|G|1935
9TQA|1|a|A|1936
9TQA|1|a|A|1937
9TQA|1|a|A|1938
9TQA|1|a|5MU|1939
9TQA|1|a|U|1940
9TQA|1|a|C|1941
9TQA|1|a|C|1942
9TQA|1|a|U|1943
9TQA|1|a|U|1944
9TQA|1|a|G|1945
*
9TQA|1|a|C|1961
9TQA|1|a|5MC|1962
9TQA|1|a|U|1963
9TQA|1|a|G|1964

Current chains

Chain a
23S rRNA

Nearby chains

Chain A
Small subunit ribosomal RNA; SSU rRNA
Chain Y
Transfer RNA; tRNA
Chain c
Large ribosomal subunit protein uL2

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