IL_4U20_137

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

UG*UAAA

Length

6 nucleotides

Bulged bases

4U20|1|BA|A|1900

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_137 not in the Motif Atlas

Homologous match to IL_7A0S_067

Geometric discrepancy: 0.2588

The information below is about IL_7A0S_067

Detailed Annotation

Major groove intercalation

Broad Annotation

Major groove intercalation

Motif group

IL_78536.1

Basepair signature

cWW-L-cWW

Number of instances in this motif group

16

Unit IDs

4U20|1|BA|U|1841
4U20|1|BA|G|1842
*
4U20|1|BA|U|1898
4U20|1|BA|A|1899
4U20|1|BA|A|1900
4U20|1|BA|A|1901

Current chains

Chain BA

23S rRNA

Nearby chains

Chain BC

50S ribosomal protein L2