J4_4XEJ_025

3D structure

PDB id

4XEJ (explore in PDB, NAKB, or RNA 3D Hub)

Description

IRES bound to bacterial Ribosome

Experimental method

X-RAY DIFFRACTION

Resolution

3.8 Å

Loop

Sequence

UUG*CG*CCUAAGGUAG*CGAAAA

Length

21 nucleotides

Bulged bases

4XEJ|1|B23S|A|1971

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

J4_4XEJ_025 not in the Motif Atlas

Homologous match to J4_9DFE_008

Geometric discrepancy: 0.0805

The information below is about J4_9DFE_008

Detailed Annotation

No text annotation

Broad Annotation

No text annotation

Motif group

J4_42306.1

Basepair signature

cWW-tSS-cSS-cWH-cWW-tWH-tHS-cWW-cWW-tWW-F-cSH-F-F

Number of instances in this motif group

5

Unit IDs

4XEJ|1|B23S|U|1833
4XEJ|1|B23S|U|1834
4XEJ|1|B23S|G|1835
*
4XEJ|1|B23S|C|1905
4XEJ|1|B23S|G|1906
*
4XEJ|1|B23S|C|1924
4XEJ|1|B23S|C|1925
4XEJ|1|B23S|U|1926
4XEJ|1|B23S|A|1927
4XEJ|1|B23S|A|1928
4XEJ|1|B23S|G|1929
4XEJ|1|B23S|G|1930
4XEJ|1|B23S|U|1931
4XEJ|1|B23S|A|1932
4XEJ|1|B23S|G|1933
*
4XEJ|1|B23S|C|1967
4XEJ|1|B23S|G|1968
4XEJ|1|B23S|A|1969
4XEJ|1|B23S|A|1970
4XEJ|1|B23S|A|1971
4XEJ|1|B23S|A|1972

Current chains

Chain B23S

23S ribosomal RNA

Nearby chains

Chain B16S

Small subunit ribosomal RNA; SSU rRNA

Chain BIRE

Cripavirus internal ribosome entry site (IRES); CrPV IRES

Chain BL02

50S ribosomal protein L2