HL_1Q2R_001

3D structure

PDB id

1Q2R (explore in PDB, NAKB, or RNA 3D Hub)

Description

Chemical trapping and crystal structure of a catalytic tRNA guanine transglycosylase covalent intermediate

Experimental method

X-RAY DIFFRACTION

Resolution

2.9 Å

Loop

Sequence

GCUNUAAAC

Length

9 nucleotides

Bulged bases

1Q2R|1|E|U|33, 1Q2R|1|E|A|36, 1Q2R|1|E|A|38

QA status

Modified nucleotides:

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

No text annotation

Broad Annotation

No text annotation

Motif group

Not in a motif group

Basepair signature

Not available

Number of instances in this motif group

0

Unit IDs

1Q2R|1|E|G|31
1Q2R|1|E|C|32
1Q2R|1|E|U|33
1Q2R|1|E|N|34
1Q2R|1|E|U|35
1Q2R|1|E|A|36
1Q2R|1|E|A|37
1Q2R|1|E|A|38
1Q2R|1|E|C|39

Current chains

Chain E

RNA (5'-R(*AP*GP*CP*AP*CP*GP*GP*CP*UP*(N)P*UP*AP*AP*AP*CP*CP*GP*UP*GP*C)-3')

Nearby chains

Chain A

Queuine tRNA-ribosyltransferase

Chain B

Queuine tRNA-ribosyltransferase