HL_5UD5_003

3D structure

PDB id

5UD5 (explore in PDB, NAKB, or RNA 3D Hub)

Description

Crystal structure of the tRNA binding domain of Pyrrolysyl-tRNA synthetase bound to tRNA(Pyl)

Experimental method

X-RAY DIFFRACTION

Resolution

2.35 Å

Loop

Sequence

GUUAGAUUC

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

5UD5|1|C|G|53
5UD5|1|C|U|54
5UD5|1|C|U|55
5UD5|1|C|A|56
5UD5|1|C|G|57
5UD5|1|C|A|58
5UD5|1|C|U|59
5UD5|1|C|U|60
5UD5|1|C|C|61

Current chains

Chain C

RNA (70-MER)

Nearby chains

Chain A

Pyrrolysine--tRNA ligase

Chain B

Pyrrolysine--tRNA ligase