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
CUUGU*AAAUAAC*GGAAUGAG*CGAGGAACAAU*AUAG
Length
35 nucleotides
Bulged bases
4U3N|1|2|A|538, 4U3N|1|2|A|541
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
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

4U3N|1|2|C|31
4U3N|1|2|U|32
4U3N|1|2|U|33
4U3N|1|2|G|34
4U3N|1|2|U|35
*
4U3N|1|2|A|473
4U3N|1|2|A|474
4U3N|1|2|A|475
4U3N|1|2|U|476
4U3N|1|2|A|477
4U3N|1|2|A|478
4U3N|1|2|C|479
*
4U3N|1|2|G|509
4U3N|1|2|G|510
4U3N|1|2|A|511
4U3N|1|2|A|512
4U3N|1|2|U|513
4U3N|1|2|G|514
4U3N|1|2|A|515
4U3N|1|2|G|516
*
4U3N|1|2|C|536
4U3N|1|2|G|537
4U3N|1|2|A|538
4U3N|1|2|G|539
4U3N|1|2|G|540
4U3N|1|2|A|541
4U3N|1|2|A|542
4U3N|1|2|C|543
4U3N|1|2|A|544
4U3N|1|2|A|545
4U3N|1|2|U|546
*
4U3N|1|2|A|592
4U3N|1|2|U|593
4U3N|1|2|A|594
4U3N|1|2|G|595

Current chains

Chain 2
18S ribosomal RNA

Nearby chains

Chain D3
40S ribosomal protein S23-A
Chain E0
40S ribosomal protein S30-A
Chain S9
40S ribosomal protein S9-A

Coloring options:

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