J4_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

UUA(2MG)*C(M2G)C*GAG(7MG)UC(5MC)*GA

Length

16 nucleotides

Bulged bases

1SZ1|1|E|U|8, 1SZ1|1|E|U|47, 1SZ1|1|E|C|48

QA status

Modified nucleotides: 2MG, M2G, 7MG, 5MC

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_1SZ1_001 not in the Motif Atlas

Homologous match to J4_7EQJ_002

Geometric discrepancy: 0.1081

The information below is about J4_7EQJ_002

Detailed Annotation

tRNA junction

Broad Annotation

No text annotation

Motif group

J4_95067.1

Basepair signature

cWW-F-cWW-cWW-cHS-F-cWW-cWW

Number of instances in this motif group

48

Unit IDs

1SZ1|1|E|U|7
1SZ1|1|E|U|8
1SZ1|1|E|A|9
1SZ1|1|E|2MG|10
*
1SZ1|1|E|C|25
1SZ1|1|E|M2G|26
1SZ1|1|E|C|27
*
1SZ1|1|E|G|43
1SZ1|1|E|A|44
1SZ1|1|E|G|45
1SZ1|1|E|7MG|46
1SZ1|1|E|U|47
1SZ1|1|E|C|48
1SZ1|1|E|5MC|49
*
1SZ1|1|E|G|65
1SZ1|1|E|A|66

Current chains

Chain E

T-RNA (76-MER)

Nearby chains

Chain A

tRNA nucleotidyltransferase