HL_1SZ1_001

3D structure

PDB id

1SZ1 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Mechanism of CCA-adding enzymes specificity revealed by crystal structures of ternary complexes

Experimental method

X-RAY DIFFRACTION

Resolution

6.21 Å

Loop

Sequence

CAG(H2U)(H2U)GGGAG

Length

10 nucleotides

Bulged bases

1SZ1|1|E|G|18, 1SZ1|1|E|G|19

QA status

Modified nucleotides: H2U

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_1SZ1_001 not in the Motif Atlas

Geometric match to HL_2CSX_001

Geometric discrepancy: 0.1224

The information below is about HL_2CSX_001

Detailed Annotation

tRNA D-loop

Broad Annotation

No text annotation

Motif group

HL_37101.1

Basepair signature

cWW-F-F-F-F

Number of instances in this motif group

2

Unit IDs

1SZ1|1|E|C|13
1SZ1|1|E|A|14
1SZ1|1|E|G|15
1SZ1|1|E|H2U|16
1SZ1|1|E|H2U|17
1SZ1|1|E|G|18
1SZ1|1|E|G|19
1SZ1|1|E|G|20
1SZ1|1|E|A|21
1SZ1|1|E|G|22

Current chains

Chain E

T-RNA (76-MER)

Nearby chains

Chain A

tRNA nucleotidyltransferase

Chain B

tRNA nucleotidyltransferase

Chain F

Transfer RNA; tRNA