HL_4X4N_001

3D structure

PDB id

4X4N (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal structure of the A.fulgidus CCA-adding enzyme in complex with a G70A arginyl-tRNA minihelix

Experimental method

X-RAY DIFFRACTION

Resolution

2.95 Å

Loop

Sequence

GUUCGAAUC

Length

9 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

HL_4X4N_001 not in the Motif Atlas

Geometric match to HL_5WT1_003

Geometric discrepancy: 0.1363

The information below is about HL_5WT1_003

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_33597.1

Basepair signature

cWW-tWH-F-F-F-F-F

Number of instances in this motif group

96

Unit IDs

4X4N|1|B|G|12
4X4N|1|B|U|13
4X4N|1|B|U|14
4X4N|1|B|C|15
4X4N|1|B|G|16
4X4N|1|B|A|17
4X4N|1|B|A|18
4X4N|1|B|U|19
4X4N|1|B|C|20

Current chains

Chain B

G70A tRNA minihelix

Nearby chains

Chain A

CCA-adding enzyme

Chain E

CCA-adding enzyme