3D structure

PDB id
4U20 (explore in PDB, NAKB, or RNA 3D Hub)
Description
Crystal structure of the E. coli ribosome bound to flopristin.
Experimental method
X-RAY DIFFRACTION
Resolution
2.9 Å

Loop

Sequence
GGGGUAG*CGAAUAC
Length
14 nucleotides
Bulged bases
None detected
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_4U20_091 not in the Motif Atlas
Homologous match to IL_5J7L_270
Geometric discrepancy: 0.0548
The information below is about IL_5J7L_270
Detailed Annotation
7x7 Sarcin-Ricin with intercalated A; G-bulge
Broad Annotation
Sarcin-Ricin; G-bulge
Motif group
IL_29198.2
Basepair signature
cWW-cWW-L-R-cSH-R-tWH-tHS-cWW
Number of instances in this motif group
4

Unit IDs

4U20|1|BA|G|856
4U20|1|BA|G|857
4U20|1|BA|G|858
4U20|1|BA|G|859
4U20|1|BA|U|860
4U20|1|BA|A|861
4U20|1|BA|G|862
*
4U20|1|BA|C|915
4U20|1|BA|G|916
4U20|1|BA|A|917
4U20|1|BA|A|918
4U20|1|BA|U|919
4U20|1|BA|A|920
4U20|1|BA|C|921

Current chains

Chain BA
23S rRNA

Nearby chains

Chain BB
5S ribosomal RNA; 5S rRNA
Chain BM
50S ribosomal protein L16
Chain BW
50S ribosomal protein L27
Chain BZ
50S ribosomal protein L30

Coloring options:


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