Page last updated: 2024-08-07 23:22:49

40S ribosomal protein S3

A eukaryotic-type small ribosomal subunit protein uS3 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P23396]

Synonyms

EC 4.2.99.18;
Small ribosomal subunit protein uS3

Research

Bioassay Publications (3)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's3 (100.00)24.3611
2020's0 (0.00)2.80

Compounds (2)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
gentamicin sulfateHomo sapiens (human)IC5026.000011
PF-06446846Homo sapiens (human)IC502.125044

Enables

This protein enables 25 target(s):

TargetCategoryDefinition
DNA bindingmolecular functionAny molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid). [GOC:dph, GOC:jl, GOC:tb, GOC:vw]
damaged DNA bindingmolecular functionBinding to damaged DNA. [GOC:jl]
RNA bindingmolecular functionBinding to an RNA molecule or a portion thereof. [GOC:jl, GOC:mah]
mRNA bindingmolecular functionBinding to messenger RNA (mRNA), an intermediate molecule between DNA and protein. mRNA includes UTR and coding sequences, but does not contain introns. [GOC:kmv, GOC:pr, SO:0000234]
structural constituent of ribosomemolecular functionThe action of a molecule that contributes to the structural integrity of the ribosome. [GOC:mah]
DNA-(apurinic or apyrimidinic site) endonuclease activitymolecular functionCatalysis of the cleavage of the C-O-P bond in the AP site created when DNA glycosylase removes a damaged base, involved in the DNA base excision repair pathway (BER). [Wikipedia:AP_endonuclease]
DNA endonuclease activitymolecular functionCatalysis of the hydrolysis of ester linkages within deoxyribonucleic acid by creating internal breaks. [GOC:mah, ISBN:0198547684]
protein bindingmolecular functionBinding to a protein. [GOC:go_curators]
microtubule bindingmolecular functionBinding to a microtubule, a filament composed of tubulin monomers. [GOC:krc]
tubulin bindingmolecular functionBinding to monomeric or multimeric forms of tubulin, including microtubules. [GOC:clt]
enzyme bindingmolecular functionBinding to an enzyme, a protein with catalytic activity. [GOC:jl]
kinase bindingmolecular functionBinding to a kinase, any enzyme that catalyzes the transfer of a phosphate group. [GOC:jl]
protein kinase bindingmolecular functionBinding to a protein kinase, any enzyme that catalyzes the transfer of a phosphate group, usually from ATP, to a protein substrate. [GOC:jl]
Hsp70 protein bindingmolecular functionBinding to a Hsp70 protein, heat shock proteins around 70kDa in size. [ISBN:0198506732]
oxidized purine DNA bindingmolecular functionBinding to a DNA region containing an oxidized purine residue. [GOC:vk]
oxidized pyrimidine DNA bindingmolecular functionBinding to a DNA region containing an oxidized pyrimidine residue. [GOC:vk]
ubiquitin-like protein conjugating enzyme bindingmolecular functionBinding to a ubiquitin-like protein conjugating enzyme such as ubiquitin conjugating enzyme. [GOC:jl]
protein-containing complex bindingmolecular functionBinding to a macromolecular complex. [GOC:jl]
protein kinase A bindingmolecular functionBinding to a protein kinase A. [GOC:ai]
iron-sulfur cluster bindingmolecular functionBinding to an iron-sulfur cluster, a combination of iron and sulfur atoms. [GOC:ai]
Hsp90 protein bindingmolecular functionBinding to Hsp90 proteins, any of a group of heat shock proteins around 90kDa in size. [GOC:ai]
small ribosomal subunit rRNA bindingmolecular functionBinding to small ribosomal subunit RNA (SSU rRNA), a constituent of the small ribosomal subunit. In S. cerevisiae, this is the 18S rRNA. [GOC:elh]
supercoiled DNA bindingmolecular functionBinding to supercoiled DNA. For example, during replication and transcription, template DNA is negatively supercoiled in the receding downstream DNA and positively supercoiled in the approaching downstream DNA. [GOC:pr, GOC:rph, PMID:20723754, PMID:21345933, Wikipedia:DNA_supercoil]
class I DNA-(apurinic or apyrimidinic site) endonuclease activitymolecular functionCatalysis of the cleavage of an AP site 3' of the baseless site by a beta-lyase mechanism, leaving an unsaturated aldehyde, termed a 3'-(4-hydroxy-5-phospho-2-pentenal) residue, and a 5'-phosphate. [PMID:1698278, RHEA:66592]
DNA-binding transcription factor bindingmolecular functionBinding to a DNA-binding transcription factor, a protein that interacts with a specific DNA sequence (sometimes referred to as a motif) within the regulatory region of a gene to modulate transcription. [GOC:txnOH-2018]

Located In

This protein is located in 16 target(s):

TargetCategoryDefinition
nucleuscellular componentA membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. [GOC:go_curators]
nucleoplasmcellular componentThat part of the nuclear content other than the chromosomes or the nucleolus. [GOC:ma, ISBN:0124325653]
nucleoluscellular componentA small, dense body one or more of which are present in the nucleus of eukaryotic cells. It is rich in RNA and protein, is not bounded by a limiting membrane, and is not seen during mitosis. Its prime function is the transcription of the nucleolar DNA into 45S ribosomal-precursor RNA, the processing of this RNA into 5.8S, 18S, and 28S components of ribosomal RNA, and the association of these components with 5S RNA and proteins synthesized outside the nucleolus. This association results in the formation of ribonucleoprotein precursors; these pass into the cytoplasm and mature into the 40S and 60S subunits of the ribosome. [ISBN:0198506732]
cytoplasmcellular componentThe contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684]
mitochondrial inner membranecellular componentThe inner, i.e. lumen-facing, lipid bilayer of the mitochondrial envelope. It is highly folded to form cristae. [GOC:ai]
mitochondrial matrixcellular componentThe gel-like material, with considerable fine structure, that lies in the matrix space, or lumen, of a mitochondrion. It contains the enzymes of the tricarboxylic acid cycle and, in some organisms, the enzymes concerned with fatty acid oxidation. [GOC:as, ISBN:0198506732]
endoplasmic reticulumcellular componentThe irregular network of unit membranes, visible only by electron microscopy, that occurs in the cytoplasm of many eukaryotic cells. The membranes form a complex meshwork of tubular channels, which are often expanded into slitlike cavities called cisternae. The ER takes two forms, rough (or granular), with ribosomes adhering to the outer surface, and smooth (with no ribosomes attached). [ISBN:0198506732]
cytosolcellular componentThe part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl]
ribosomecellular componentAn intracellular organelle, about 200 A in diameter, consisting of RNA and protein. It is the site of protein biosynthesis resulting from translation of messenger RNA (mRNA). It consists of two subunits, one large and one small, each containing only protein and RNA. Both the ribosome and its subunits are characterized by their sedimentation coefficients, expressed in Svedberg units (symbol: S). Hence, the prokaryotic ribosome (70S) comprises a large (50S) subunit and a small (30S) subunit, while the eukaryotic ribosome (80S) comprises a large (60S) subunit and a small (40S) subunit. Two sites on the ribosomal large subunit are involved in translation, namely the aminoacyl site (A site) and peptidyl site (P site). Ribosomes from prokaryotes, eukaryotes, mitochondria, and chloroplasts have characteristically distinct ribosomal proteins. [ISBN:0198506732]
plasma membranecellular componentThe membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins. [ISBN:0716731363]
focal adhesioncellular componentA cell-substrate junction that anchors the cell to the extracellular matrix and that forms a point of termination of actin filaments. In insects focal adhesion has also been referred to as hemi-adherens junction (HAJ). [GOC:aruk, GOC:bc, ISBN:0124325653, ISBN:0815316208, PMID:10419689, PMID:12191915, PMID:15246682, PMID:1643657, PMID:16805308, PMID:19197329, PMID:23033047, PMID:26923917, PMID:28796323, PMID:8314002]
membranecellular componentA lipid bilayer along with all the proteins and protein complexes embedded in it and attached to it. [GOC:dos, GOC:mah, ISBN:0815316194]
ruffle membranecellular componentThe portion of the plasma membrane surrounding a ruffle. [GOC:mah]
extracellular exosomecellular componentA vesicle that is released into the extracellular region by fusion of the limiting endosomal membrane of a multivesicular body with the plasma membrane. Extracellular exosomes, also simply called exosomes, have a diameter of about 40-100 nm. [GOC:BHF, GOC:mah, GOC:vesicles, PMID:15908444, PMID:17641064, PMID:19442504, PMID:19498381, PMID:22418571, PMID:24009894]
mitotic spindlecellular componentA spindle that forms as part of mitosis. Mitotic and meiotic spindles contain distinctive complements of proteins associated with microtubules. [GOC:mah, GOC:vw, PMID:11408572, PMID:18367542, PMID:8027178]
cytosolic ribosomecellular componentA ribosome located in the cytosol. [GOC:mtg_sensu]

Active In

This protein is active in 2 target(s):

TargetCategoryDefinition
postsynaptic densitycellular componentAn electron dense network of proteins within and adjacent to the postsynaptic membrane of an asymmetric, neuron-neuron synapse. Its major components include neurotransmitter receptors and the proteins that spatially and functionally organize them such as anchoring and scaffolding molecules, signaling enzymes and cytoskeletal components. [GOC:BHF, GOC:dos, GOC:ef, GOC:jid, GOC:pr, GOC:sjp, http://molneuro.kaist.ac.kr/psd, PMID:14532281, Wikipedia:Postsynaptic_density]
nucleuscellular componentA membrane-bounded organelle of eukaryotic cells in which chromosomes are housed and replicated. In most cells, the nucleus contains all of the cell's chromosomes except the organellar chromosomes, and is the site of RNA synthesis and processing. In some species, or in specialized cell types, RNA metabolism or DNA replication may be absent. [GOC:go_curators]

Part Of

This protein is part of 3 target(s):

TargetCategoryDefinition
cytosolic small ribosomal subunitcellular componentThe small subunit of a ribosome located in the cytosol. [GOC:mtg_sensu]
NF-kappaB complexcellular componentA protein complex that consists of a homo- or heterodimer of members of a family of structurally related proteins that contain a conserved N-terminal region called the Rel homology domain (RHD). In the nucleus, NF-kappaB complexes act as transcription factors. In unstimulated cells, NF-kappaB dimers are sequestered in the cytoplasm by IkappaB monomers; signals that induce NF-kappaB activity cause degradation of IkappaB, allowing NF-kappaB dimers to translocate to the nucleus and induce gene expression. [ISBN:0849327946]
ribonucleoprotein complexcellular componentA macromolecular complex that contains both RNA and protein molecules. [GOC:krc, GOC:vesicles]

Involved In

This protein is involved in 33 target(s):

TargetCategoryDefinition
cytoplasmic translationbiological processThe chemical reactions and pathways resulting in the formation of a protein in the cytoplasm. This is a ribosome-mediated process in which the information in messenger RNA (mRNA) is used to specify the sequence of amino acids in the protein. [GOC:hjd]
DNA repairbiological processThe process of restoring DNA after damage. Genomes are subject to damage by chemical and physical agents in the environment (e.g. UV and ionizing radiations, chemical mutagens, fungal and bacterial toxins, etc.) and by free radicals or alkylating agents endogenously generated in metabolism. DNA is also damaged because of errors during its replication. A variety of different DNA repair pathways have been reported that include direct reversal, base excision repair, nucleotide excision repair, photoreactivation, bypass, double-strand break repair pathway, and mismatch repair pathway. [PMID:11563486]
base-excision repairbiological processIn base excision repair, an altered base is removed by a DNA glycosylase enzyme, followed by excision of the resulting sugar phosphate. The small gap left in the DNA helix is filled in by the sequential action of DNA polymerase and DNA ligase. [ISBN:0815316194]
translationbiological processThe cellular metabolic process in which a protein is formed, using the sequence of a mature mRNA or circRNA molecule to specify the sequence of amino acids in a polypeptide chain. Translation is mediated by the ribosome, and begins with the formation of a ternary complex between aminoacylated initiator methionine tRNA, GTP, and initiation factor 2, which subsequently associates with the small subunit of the ribosome and an mRNA or circRNA. Translation ends with the release of a polypeptide chain from the ribosome. [GOC:go_curators]
translational initiationbiological processThe process preceding formation of the peptide bond between the first two amino acids of a protein. This includes the formation of a complex of the ribosome, mRNA or circRNA, and an initiation complex that contains the first aminoacyl-tRNA. [ISBN:019879276X]
apoptotic processbiological processA programmed cell death process which begins when a cell receives an internal (e.g. DNA damage) or external signal (e.g. an extracellular death ligand), and proceeds through a series of biochemical events (signaling pathway phase) which trigger an execution phase. The execution phase is the last step of an apoptotic process, and is typically characterized by rounding-up of the cell, retraction of pseudopodes, reduction of cellular volume (pyknosis), chromatin condensation, nuclear fragmentation (karyorrhexis), plasma membrane blebbing and fragmentation of the cell into apoptotic bodies. When the execution phase is completed, the cell has died. [GOC:cjm, GOC:dhl, GOC:ecd, GOC:go_curators, GOC:mtg_apoptosis, GOC:tb, ISBN:0198506732, PMID:18846107, PMID:21494263]
DNA damage responsebiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus indicating damage to its DNA from environmental insults or errors during metabolism. [GOC:go_curators]
chromosome segregationbiological processThe process in which genetic material, in the form of chromosomes, is organized into specific structures and then physically separated and apportioned to two or more sets. In eukaryotes, chromosome segregation begins with the condensation of chromosomes, includes chromosome separation, and ends when chromosomes have completed movement to the spindle poles. [GOC:jl, GOC:mah, GOC:mtg_cell_cycle, GOC:vw]
positive regulation of gene expressionbiological processAny process that increases the frequency, rate or extent of gene expression. Gene expression is the process in which a gene's coding sequence is converted into a mature gene product (protein or RNA). [GOC:txnOH-2018]
negative regulation of translationbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of the chemical reactions and pathways resulting in the formation of proteins by the translation of mRNA or circRNA. [GOC:isa_complete]
positive regulation of microtubule polymerizationbiological processAny process that activates or increases the frequency, rate or extent of microtubule polymerization. [GOC:mah]
positive regulation of protein-containing complex assemblybiological processAny process that activates or increases the frequency, rate or extent of protein complex assembly. [GOC:mah]
negative regulation of protein ubiquitinationbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of the addition of ubiquitin groups to a protein. [GOC:mah]
positive regulation of endodeoxyribonuclease activitybiological processAny process that activates or increases the frequency, rate or extent of endodeoxyribonuclease activity, the hydrolysis of ester linkages within deoxyribonucleic acid by creating internal breaks. [GOC:mah]
positive regulation of interleukin-2 productionbiological processAny process that activates or increases the frequency, rate, or extent of interleukin-2 production. [GOC:mah]
cellular response to reactive oxygen speciesbiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a reactive oxygen species stimulus. Reactive oxygen species include singlet oxygen, superoxide, and oxygen free radicals. [GOC:mah]
positive regulation of activated T cell proliferationbiological processAny process that activates or increases the rate or extent of activated T cell proliferation. [GOC:jl]
regulation of apoptotic processbiological processAny process that modulates the occurrence or rate of cell death by apoptotic process. [GOC:jl, GOC:mtg_apoptosis]
positive regulation of JUN kinase activitybiological processAny process that activates or increases the frequency, rate or extent of JUN kinase activity. [GOC:jl]
negative regulation of DNA repairbiological processAny process that stops, prevents, or reduces the frequency, rate or extent of DNA repair. [GOC:go_curators]
positive regulation of DNA repairbiological processAny process that activates or increases the frequency, rate or extent of DNA repair. [GOC:go_curators]
positive regulation of T cell receptor signaling pathwaybiological processAny process that activates or increases the frequency, rate or extent of signaling pathways initiated by the cross-linking of an antigen receptor on a T cell. [GOC:ai]
positive regulation of NF-kappaB transcription factor activitybiological processAny process that activates or increases the frequency, rate or extent of activity of the transcription factor NF-kappaB. [GOC:dph, GOC:tb, PMID:15087454, PMID:15170030]
spindle assemblybiological processThe aggregation, arrangement and bonding together of a set of components to form the spindle, the array of microtubules and associated molecules that serves to move duplicated chromosomes apart. [GOC:ai, GOC:expert_rg, GOC:mtg_sensu, GOC:tb]
cell divisionbiological processThe process resulting in division and partitioning of components of a cell to form more cells; may or may not be accompanied by the physical separation of a cell into distinct, individually membrane-bounded daughter cells. [GOC:di, GOC:go_curators, GOC:pr]
response to TNF agonistbiological processAny process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a TNF agonist stimulus. [GOC:dph]
cellular response to hydrogen peroxidebiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a hydrogen peroxide (H2O2) stimulus. [CHEBI:16240, GOC:mah]
cellular response to tumor necrosis factorbiological processAny process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a tumor necrosis factor stimulus. [GOC:mah]
positive regulation of non-canonical NF-kappaB signal transductionbiological processAny process that activates or increases the frequency, rate or extent of the non-canonical NF-kappaB cascade. [GOC:TermGenie]
positive regulation of intrinsic apoptotic signaling pathway in response to DNA damagebiological processAny process that activates or increases the frequency, rate or extent of intrinsic apoptotic signaling pathway in response to DNA damage. [GOC:BHF, GOC:mtg_apoptosis, GOC:rl, GOC:TermGenie, PMID:15314165]
positive regulation of base-excision repairbiological processAny process that activates or increases the frequency, rate or extent of base-excision repair. [GO_REF:0000058, GOC:ah, GOC:TermGenie, PMID:18973764]
positive regulation of apoptotic signaling pathwaybiological processAny process that activates or increases the frequency, rate or extent of apoptotic signaling pathway. [GOC:mtg_apoptosis]
positive regulation of cysteine-type endopeptidase activity involved in execution phase of apoptosisbiological processAny process that activates or increases the frequency, rate or extent of cysteine-type endopeptidase activity involved in execution phase of apoptosis. [GOC:mtg_apoptosis]