IL_4U20_128

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

GGAA*UC

Length

6 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_128 not in the Motif Atlas

Geometric match to IL_5J7L_306

Geometric discrepancy: 0.0683

The information below is about IL_5J7L_306

Detailed Annotation

Major groove platform; stack outside cWW

Broad Annotation

Major groove platform

Motif group

IL_50694.7

Basepair signature

cWW-tSH-cWW-L

Number of instances in this motif group

27

Unit IDs

4U20|1|BA|G|1666
4U20|1|BA|G|1667
4U20|1|BA|A|1668
4U20|1|BA|A|1669
*
4U20|1|BA|U|1993
4U20|1|BA|C|1994

Current chains

Chain BA

23S rRNA

Nearby chains

Chain BD

50S ribosomal protein L3

Chain BK

50S ribosomal protein L14