3D structure

PDB id
6CHR (explore in PDB, NAKB, or RNA 3D Hub)
Description
Crystal structure of a group II intron lariat with an intact 3' splice site (pre-2s state)
Experimental method
X-RAY DIFFRACTION
Resolution
3.7 Å

Loop

Sequence
UCCUUUUUAUG
Length
11 nucleotides
Bulged bases
6CHR|1|A|C|254, 6CHR|1|A|C|255
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
HL_6CHR_007 not in the Motif Atlas
Geometric match to HL_4QLM_002
Geometric discrepancy: 0.3723
The information below is about HL_4QLM_002
Detailed Annotation
Pseudoknot geometry
Broad Annotation
No text annotation
Motif group
HL_00911.3
Basepair signature
cWW-F-F-F-F-F
Number of instances in this motif group
13

Unit IDs

6CHR|1|A|U|253
6CHR|1|A|C|254
6CHR|1|A|C|255
6CHR|1|A|U|256
6CHR|1|A|U|257
6CHR|1|A|U|258
6CHR|1|A|U|259
6CHR|1|A|U|260
6CHR|1|A|A|261
6CHR|1|A|U|262
6CHR|1|A|G|263

Current chains

Chain A
RNA (621-MER)

Nearby chains

Chain B
RNA (5'-R(P*UP*GP*UP*UP*UP*AP*UP*UP*AP*AP*AP*AP*A)-3')

Coloring options:


Copyright 2026 BGSU RNA group. Page generated in 0.0456 s