HL_3OVB_001

3D structure

PDB id

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

Description

How the CCA-adding Enzyme Selects Adenine over Cytosine in Position 76 of tRNA

Experimental method

X-RAY DIFFRACTION

Resolution

1.95 Å

Loop

Sequence

GUUCAAGUC

Length

9 nucleotides

Bulged bases (A, C, G, U)

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

Detailed Annotation

T-loop with 2 stacked bulged bases

Broad Annotation

T-loop

Motif group

HL_22280.5

Basepair signature

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

Number of instances in this motif group

71

Unit IDs

3OVB|1|C|G|12
3OVB|1|C|U|13
3OVB|1|C|U|14
3OVB|1|C|C|15
3OVB|1|C|A|16
3OVB|1|C|A|17
3OVB|1|C|G|18
3OVB|1|C|U|19
3OVB|1|C|C|20

Current chains

Chain C

RNA (35-MER)

Nearby chains

Chain A

CCA-Adding Enzyme