J4_4FRG_002

3D structure

PDB id

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

Description

Crystal structure of the cobalamin riboswitch aptamer domain

Experimental method

X-RAY DIFFRACTION

Resolution

2.95 Å

Loop

Sequence

GGAAAG*CAGA*UAC*GAAUGC

Length

19 nucleotides

Bulged bases

4FRG|1|X|U|71, 4FRG|1|X|G|72

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_4FRG_002 not in the Motif Atlas

Homologous match to J4_4FRG_001

Geometric discrepancy: 0.0228

The information below is about J4_4FRG_001

Detailed Annotation

Cobalamin riboswitch junction

Broad Annotation

No text annotation

Motif group

J4_25222.1

Basepair signature

cWW-F-F-F-cWW-F-cWW-F-cWW-cWW-F-F

Number of instances in this motif group

2

Unit IDs

4FRG|1|X|G|18
4FRG|1|X|G|19
4FRG|1|X|A|20
4FRG|1|X|A|21
4FRG|1|X|A|22
4FRG|1|X|G|23
*
4FRG|1|X|C|40
4FRG|1|X|A|41
4FRG|1|X|G|42
4FRG|1|X|A|43
*
4FRG|1|X|U|54
4FRG|1|X|A|55
4FRG|1|X|C|56
*
4FRG|1|X|G|68
4FRG|1|X|A|69
4FRG|1|X|A|70
4FRG|1|X|U|71
4FRG|1|X|G|72
4FRG|1|X|C|73

Current chains

Chain X

cobalamin riboswitch aptamer domain

Nearby chains