IL_4KZD_005

3D structure

PDB id

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

Description

Crystal structure of an RNA aptamer in complex with fluorophore and Fab

Experimental method

X-RAY DIFFRACTION

Resolution

2.19 Å

Loop

Sequence

CGGGU*AGUAGAGUGUG

Length

16 nucleotides

Bulged bases

4KZD|1|R|A|56, 4KZD|1|R|U|60

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

Part of G-quadruplex

Broad Annotation

No text annotation

Motif group

IL_82426.6

Basepair signature

cWW-cHW-R-L-cHW-cHW-cHW-L-cWW-R

Number of instances in this motif group

6

Unit IDs

4KZD|1|R|C|25
4KZD|1|R|G|26
4KZD|1|R|G|27
4KZD|1|R|G|28
4KZD|1|R|U|29
*
4KZD|1|R|A|53
4KZD|1|R|G|54
4KZD|1|R|U|55
4KZD|1|R|A|56
4KZD|1|R|G|57
4KZD|1|R|A|58
4KZD|1|R|G|59
4KZD|1|R|U|60
4KZD|1|R|G|61
4KZD|1|R|U|62
4KZD|1|R|G|63

Current chains

Chain R

RNA (84-MER)

Nearby chains

Chain H

BL3-6 Fab antibody, heavy chain