3D structure

PDB id
1ET4 (explore in PDB, NAKB, or RNA 3D Hub)
Description
CRYSTAL STRUCTURE OF A VITAMIN B12 BINDING RNA APTAMER WITH LIGAND AT 2.3 A
Experimental method
X-RAY DIFFRACTION
Resolution
2.3 Å

Loop

Sequence
CC*GUG
Length
5 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
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
IL_39199.1
Basepair signature
05_tHS,cWW-cWW--cSH
Number of instances in this motif group
59

Unit IDs

1ET4|1|C|C|418
1ET4|1|C|C|419
*
1ET4|1|C|G|426
1ET4|1|C|U|427
1ET4|1|C|G|428

Current chains

Chain C
RNA APTAMER, 35-MER

Nearby chains

Chain D
RNA APTAMER, 35-MER
Chain E
RNA APTAMER, 35-MER

Coloring options:

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