3D structure

PDB id
9SPI (explore in PDB, NAKB, or RNA 3D Hub)
Description
CRYO-EM STRUCTURE OF HUMAN 80S RIBOSOME WITH A/P/E-SITE TRNA AND MRNA CONTAINING URIDINE
Experimental method
ELECTRON MICROSCOPY
Resolution
2.4 Å

Loop

Sequence
GCUIAUAAC
Length
9 nucleotides
Bulged bases
None detected
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
HL_9SPI_001 not in the Motif Atlas
Homologous match to HL_5IBB_210
Geometric discrepancy: 0.1116
The information below is about HL_5IBB_210
Detailed Annotation
tRNA anticodon loop
Broad Annotation
Anticodon loop
Motif group
HL_81376.3
Basepair signature
cWW-F-F-F-F-F-F-F
Number of instances in this motif group
43

Unit IDs

9SPI|1|At|G|31
9SPI|1|At|C|32
9SPI|1|At|U|33
9SPI|1|At|I|34
9SPI|1|At|A|35
9SPI|1|At|U|36
9SPI|1|At|A|37
9SPI|1|At|A|38
9SPI|1|At|C|39

Current chains

Chain At
tRNA-Ile-AAT-9-1

Nearby chains

Chain L5
Large subunit ribosomal RNA; LSU rRNA
Chain Mr
Synthetic mRNA
Chain S2
Small subunit ribosomal RNA; SSU rRNA
Chain SP
40S ribosomal protein S15
Chain SX
40S ribosomal protein S23
Chain Se
Ubiquitin-like FUBI-ribosomal protein eS30 fusion protein

Coloring options:


Copyright 2026 BGSU RNA group. Page generated in 0.086 s