3D structure

PDB id
4U3N (explore in PDB, NAKB, or RNA 3D Hub)
Description
Crystal structure of CCA trinucleotide bound to the yeast 80S ribosome
Experimental method
X-RAY DIFFRACTION
Resolution
3.2 Å

Loop

Sequence
CCAAAUGCCUCG*CGCG
Length
16 nucleotides
Bulged bases
4U3N|1|1|A|2281, 4U3N|1|1|C|2287, 4U3N|1|1|C|2306
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
IL_4U3N_089 not in the Motif Atlas
Homologous match to IL_5TBW_090
Geometric discrepancy: 0.0503
The information below is about IL_5TBW_090
Detailed Annotation
No text annotation
Broad Annotation
No text annotation
Motif group
IL_66080.1
Basepair signature
cWW-cWW-tSH-L-cWW-L
Number of instances in this motif group
5

Unit IDs

4U3N|1|1|C|2277
4U3N|1|1|C|2278
4U3N|1|1|A|2279
4U3N|1|1|A|2280
4U3N|1|1|A|2281
4U3N|1|1|U|2282
4U3N|1|1|G|2283
4U3N|1|1|C|2284
4U3N|1|1|C|2285
4U3N|1|1|U|2286
4U3N|1|1|C|2287
4U3N|1|1|G|2288
*
4U3N|1|1|C|2304
4U3N|1|1|G|2305
4U3N|1|1|C|2306
4U3N|1|1|G|2307

Current chains

Chain 1
25S ribosomal RNA

Nearby chains

Chain 2
Small subunit ribosomal RNA; SSU rRNA
Chain Q1
60S ribosomal protein L41-A

Coloring options:


Copyright 2025 BGSU RNA group. Page generated in 0.154 s