Structure of PDB 8y0u Chain SA

Receptor sequence

>8y0uSA (length=206) Species: 4932 (Saccharomyces cerevisiae)

SLPATFDLTPEDAQLLLAANTHLGARNVQVHQEPYVFNARPDGVHVINVG
KTWEKLVLAARIIAAIPNPEDVVAISSRTFGQRAVLKFAAHTGATPIAGR
FTPGSFTNYITRSFKEPRLVIVTDPRSDAQAIKEASYVNIPVIALTDLDS
PSEFVDVAIPCNNRGKHSIGLIWYLLAREVLRLRGALVDRTQPWSIMPDL
YFYRDP

3D structure

• PDB: 8y0u dormant ribosome with STM1
• Chain: SA
• Resolution: 3.59 Å

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)	Binding affinity
BS01	rna	SA	H32 R101 P104 T108 N109 R113 Y138	H31 R100 P103 T107 N108 R112 Y137

Gene Ontology

Molecular Function

• GO:0003735 structural constituent of ribosome

Biological Process

• GO:0000028 ribosomal small subunit assembly
• GO:0000054 ribosomal subunit export from nucleus
• GO:0000447 endonucleolytic cleavage in ITS1 to separate SSU-rRNA from 5.8S rRNA and LSU-rRNA from tricistronic rRNA transcript (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0000461 endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA)
• GO:0002181 cytoplasmic translation
• GO:0006364 rRNA processing
• GO:0006412 translation
• GO:0042254 ribosome biogenesis

Cellular Component

• GO:0005737 cytoplasm
• GO:0005829 cytosol
• GO:0005840 ribosome
• GO:0010494 cytoplasmic stress granule
• GO:0015935 small ribosomal subunit
• GO:0022627 cytosolic small ribosomal subunit
• GO:0030686 90S preribosome
• GO:1990904 ribonucleoprotein complex

External links

• PDB: RCSB:8y0u, PDBe:8y0u, PDBj:8y0u
• PDBsum: 8y0u
• PubMed: 38698775
• UniProt: P32905|RSSA1_YEAST Small ribosomal subunit protein uS2A (Gene Name=RPS0A)