Collated Gene Ontology terms

Biological process: structural constituent of ribosome(2013, 2014, 2016, 2017, 2020, 2021, 2022, 2025) laminin binding(2008, 2009, 2025) laminin receptor activity(2005, 2025) ribosome binding(2006, 2008, 2025) mRNA binding(2016, 2020, 2021) DNA binding(2024, 2025) virus receptor activity(2025) structural molecule activity(2025) RNA binding(2014, 2025) rRNA binding(2025)
nucleotide binding2025 GTPase activity2025 GTP binding2025

Molecular function: ribosomal small subunit assembly2013, 2017, 2025 translation2007, 2009, 2014, 2017, 2025 cytoplasmic translation2013, 2016, 2019, 2021, 2025 cell adhesion2025 ribosomal small subunit biogenesis2004, 2025 rRNA processing2021, 2025 endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA)2013, 2025 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)2013, 2025 ribosome biogenesis2025 antiviral innate immune response2024, 2025
symbiont entry into host cell2025 ribosomal subunit export from nucleus2023 spleen development2021 response to salt stress2008 response to osmotic stress2008 response to bacterium2009 epithelial cell differentiation2007 cell-cell adhesion2008

Cellular component: cytosolic small ribosomal subunit2008, 2009, 2013, 2014, 2016, 2018, 2021, 2022, 2025 ribosome2013, 2014, 2024, 2025 small ribosomal subunit2003, 2012, 2025 ribonucleoprotein complex2025 cytoplasm2002, 2005, 2010, 2012, 2017, 2018, 2021, 2025 nucleus2005, 2009, 2012, 2021, 2024, 2025 plasma membrane2010, 2025 cytosol2009, 2013, 2018, 2024, 2025 cytosolic ribosome2016, 2021, 2023, 2025 synapse2024, 2025
membrane2012, 2014 glutamatergic synapse2024, 2025 organellar small ribosomal subunit2014 neuronal cell body2008, 2025 cytoplasmic side of rough endoplasmic reticulum membrane2018 chloroplast2018, 2021 basement membrane2008, 2025 postsynapse2024 plasmodesma2021 phagocytic vesicle2009 nucleoplasm2015 extracellular matrix2021 extracellular exosome2013 cytoplasmic stress granule2020 Golgi apparatus2012 90S preribosome2018

Phylogenetic distribution

Chordates: 22/21 
Echinoderms: 0/0 
Hemichordates: 1/1 
Annelids: 1/1 
Molluscs: 0/0 
Bryozoans: 0/0 
Platyhelminthes: 0/0 
Rotifers: 0/0 
Nematodes: 3/3 
Arthropods: 4/5 
Tardigrades: 0/0 
Placozoa: 1/1 
Cnidaria: 1/1 
Porifera: 0/0 
Choanoflagellates+: 15/1 
Dikarya: 0/14 
Fungi (other): 0/1 
Protozoa: 3/3 
Excavates: 4/4 
Harosa: 3/4 
Hacrobia: 0/0 
Plants: 38/39 
Archea: 8/8 
Bacteria: 0/35 

Find a cluster

Protein ID:
UniProt ID, accession, gene name or model org. database name
Cluster ID:
e.g. "UKP00123" or "123"

Download

Protein sequences (FASTA format)

Knownness history

2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 0 2 4 6 8 10 Knownness

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Proteins

UniProt ID
Organism DB»		 Standard knownness clustom knownness Gene name Description Species  [Show all] GO terms Seq. links Protein domain links
RSSA1_YEAST
SGD»
6.3
RPS0A Small ribosomal subunit protein uS2A (40S
ribosomal protein S0-A) (Nucleic acid-binding protein NAB1A)		 Saccharomyces cerevisiae
TI:4932 None
 
RSSA2_YEAST
SGD»
6.3
RPS0B Small ribosomal subunit protein uS2B (40S
ribosomal protein S0-B) (Nucleic acid-binding protein NAB1B)		 Saccharomyces cerevisiae
TI:4932 None
 
RSSA_CHICK
Ensembl»
2.0
RPSA Small ribosomal subunit protein uS2 (37 kDa laminin receptor precursor) (37LRP) (37/67 kDa laminin receptor) (LRP/LR) (40S
ribosomal protein SA) (67 kDa laminin receptor) (67LR) (Laminin receptor 1) (LamR) (Laminin-binding protein precursor p40) (LBP/p40)		 Gallus gallus
TI:9031 None
 
RSSA_HUMAN
Ensembl»
8.3
RPSA Small ribosomal subunit protein uS2 (37 kDa laminin receptor precursor) (37LRP) (37/67 kDa laminin receptor) (LRP/LR) (40S ribosomal protein SA) (67
kDa laminin receptor) (67LR) (Colon carcinoma laminin-binding protein) (Laminin receptor 1) (LamR) (Laminin-binding protein precursor p40) (LBP/p40) (Multidrug resistance-associated protein MGr1-Ag) (NEM/1CHD4)		 Homo sapiens
TI:9606 None
 
RPSA2_HUMAN
Ensembl»
1.5
RPSA2 Small ribosomal subunit protein uS2B (37 kDa laminin receptor precursor) (37LRP) (37/67 kDa laminin receptor) (LRP/LR) (40S ribosomal protein
SA) (40S ribosomal protein SA2) (67 kDa laminin receptor) (67LR) (Laminin receptor 1) (LamR) (Laminin-binding protein precursor p40) (LBP/p40)		 Homo sapiens
TI:9606 None
 
RSSA1_ARATH
TAIR»
5.2
RPSaA Small ribosomal subunit protein uS2z (40S
ribosomal protein Sa-1) (Laminin receptor homolog) (p40)		 Arabidopsis thaliana
TI:3702 None
 
RSSA2_ARATH
TAIR»
1.5
RPSaB Small ribosomal subunit protein uS2y (40S
ribosomal protein Sa-2) (p40 protein homolog)		 Arabidopsis thaliana
TI:3702 None
 
RSSA_MOUSE
Ensembl»
5.2
Rpsa Small ribosomal subunit protein uS2 (37 kDa laminin receptor precursor) (37LRP) (37 kDa oncofetal antigen) (37/67 kDa laminin receptor)
(LRP/LR) (40S ribosomal protein SA) (67 kDa laminin receptor) (67LR) (Laminin receptor 1) (LamR) (Laminin-binding protein precursor p40) (LBP/p40) (OFA/iLRP)		 Mus musculus
TI:10090 None
 
RSSA_RAT
RGD»
6.5
Rpsa Small ribosomal subunit protein uS2 (37 kDa laminin receptor precursor) (37LRP) (37/67 kDa laminin receptor) (LRP/LR) (40S
ribosomal protein SA) (67 kDa laminin receptor) (67LR) (Laminin receptor 1) (LamR) (Laminin-binding protein precursor p40) (LBP/p40)		 Rattus norvegicus
TI:10116 None
 
RSSA1_SCHPO
PomBase»
2.3
rps001 Small ribosomal subunit protein
uS2A (40S ribosomal protein S0-A)		 Schizosaccharomyces pombe
TI:4896 None
 
RSSA2_SCHPO
PomBase»
2.3
rps002 Small ribosomal subunit protein
uS2B (40S ribosomal protein S0-B)		 Schizosaccharomyces pombe
TI:4896 None
 
RSSA_DICDI
dictyBase»
2.0
rpsA Small ribosomal subunit protein
uS2 (40S ribosomal protein SA)		 Dictyostelium discoideum
TI:44689 None
 
RSSA_DANRE
ZFIN»
1.5
rpsa Small ribosomal subunit protein uS2 (37 kDa laminin receptor precursor) (37LRP) (37/67 kDa laminin receptor) (LRP/LR) (40S
ribosomal protein SA) (67 kDa laminin receptor) (67LR) (Laminin receptor 1) (LamR) (Laminin-binding protein precursor p40) (LBP/p40)		 Danio rerio
TI:7955 None
 
RSSA_CAEEL
WormBase»
1.5
rpsa-1 Small ribosomal subunit protein
uS2 (40S ribosomal protein SA)		 Caenorhabditis elegans
TI:6239 None
 
RSSA_DROME
FlyBase»
6.4
sta Small ribosomal subunit protein uS2 (40S ribosomal
protein SA) (K14) (Laminin receptor homolog) (Protein stubarista)		 Drosophila melanogaster
TI:7227 None