3D structure

PDB id
28UN (explore in PDB, NAKB, or RNA 3D Hub)
Description
E. coli 70S ribosome, conformational excited state mutation in SSU-h41, with A/P- and P/E-site tRNA
Experimental method
ELECTRON MICROSCOPY
Resolution
2.48 Å

Loop

Sequence
GUGAAAAGC
Length
9 nucleotides
Bulged bases
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
HL_28UN_063 not in the Motif Atlas
Homologous match to HL_7A0S_032
Geometric discrepancy: 0.1547
The information below is about HL_7A0S_032
Detailed Annotation
T-loop with 2 stacked bulged bases
Broad Annotation
T-loop
Motif group
HL_33597.6
Basepair signature
cWW-tWH-F-F-F-F-F
Number of instances in this motif group
139

Unit IDs

28UN|1|a|G|1281
28UN|1|a|U|1282
28UN|1|a|G|1283
28UN|1|a|A|1284
28UN|1|a|A|1285
28UN|1|a|A|1286
28UN|1|a|A|1287
28UN|1|a|G|1288
28UN|1|a|C|1289

Current chains

Chain a
23S rRNA

Nearby chains

Chain m
Large ribosomal subunit protein bL17
Chain r
Large ribosomal subunit protein uL22
Chain z
Large ribosomal subunit protein bL32

Coloring options:


Copyright 2026 BGSU RNA group. Page generated in 0.058 s