HL_4FRG_001

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

GUGAAAUUC

Length

9 nucleotides

Bulged bases

4FRG|1|B|U|34, 4FRG|1|B|U|35

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

T-loop with 2 bulged bases not stacked

Broad Annotation

T-loop

Motif group

HL_58705.1

Basepair signature

cWW-tWH-F-F-F

Number of instances in this motif group

23

Unit IDs

4FRG|1|B|G|28
4FRG|1|B|U|29
4FRG|1|B|G|30
4FRG|1|B|A|31
4FRG|1|B|A|32
4FRG|1|B|A|33
4FRG|1|B|U|34
4FRG|1|B|U|35
4FRG|1|B|C|36

Current chains

Chain B

cobalamin riboswitch aptamer domain

Nearby chains

Chain X

cobalamin riboswitch aptamer domain