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
GGAAG*CGCGAUACAG*CGUAC
Length
20 nucleotides
Bulged bases
4U20|1|BA|U|321
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
J3_4U20_059 not in the Motif Atlas
Homologous match to J3_5J7L_068
Geometric discrepancy: 0.046
The information below is about J3_5J7L_068
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
J3_46299.2
Basepair signature
cWW-F-F-F-cHH-cWW-tHS-F-cWW-cSW-tHS-cWW
Number of instances in this motif group
3

Unit IDs

4U20|1|BA|G|297
4U20|1|BA|G|298
4U20|1|BA|A|299
4U20|1|BA|A|300
4U20|1|BA|G|301
*
4U20|1|BA|C|316
4U20|1|BA|G|317
4U20|1|BA|C|318
4U20|1|BA|G|319
4U20|1|BA|A|320
4U20|1|BA|U|321
4U20|1|BA|A|322
4U20|1|BA|C|323
4U20|1|BA|A|324
4U20|1|BA|G|325
*
4U20|1|BA|C|337
4U20|1|BA|G|338
4U20|1|BA|U|339
4U20|1|BA|A|340
4U20|1|BA|C|341

Current chains

Chain BA
23S rRNA

Nearby chains

Chain BE
50S ribosomal protein L4
Chain BU
50S ribosomal protein L24

Coloring options:


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