HL_4X4V_002

3D structure

PDB id

4X4V (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal structure of the A.fulgidus CCA-adding enzyme in complex with a human MenBeta minihelix ending in CCACC and AMPcPP

Experimental method

X-RAY DIFFRACTION

Resolution

2.6 Å

Loop

Sequence

GUUCGAC

Length

7 nucleotides

Bulged bases

None detected

QA status

Missing nucleotides

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

HL_4X4V_002 not in the Motif Atlas

Geometric match to HL_4FRN_005

Geometric discrepancy: 0.1778

The information below is about HL_4FRN_005

Detailed Annotation

T-loop with 2 bulged bases not stacked

Broad Annotation

T-loop

Motif group

HL_01609.3

Basepair signature

cWW-tWH-F-F-F

Number of instances in this motif group

18

Unit IDs

4X4V|1|D|G|12
4X4V|1|D|U|13
4X4V|1|D|U|14
4X4V|1|D|C|15
4X4V|1|D|G|16
4X4V|1|D|A|17
4X4V|1|D|C|20

Current chains

Chain D

Human MenBeta minihelix ending in CCACC

Nearby chains

Chain C

CCA-adding enzyme