Page last updated: 2024-08-07 18:39:18
40S ribosomal protein S21
A small ribosomal subunit protein eS21 that is encoded in the genome of human. [PRO:DNx, UniProtKB:P63220]
Synonyms
Small ribosomal subunit protein eS21
Research
Bioassay Publications (3)
| Timeframe | Studies on this Protein(%) | All Drugs % |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 0 (0.00) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 3 (100.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
Compounds (2)
Drugs with Inhibition Measurements
| Drug | Taxonomy | Measurement | Average (mM) | Bioassay(s) | Publication(s) |
|---|---|---|---|---|---|
| gentamicin sulfate | Homo sapiens (human) | IC50 | 26.0000 | 1 | 1 |
| PF-06446846 | Homo sapiens (human) | IC50 | 2.1250 | 4 | 4 |
Enables
This protein enables 3 target(s):
| Target | Category | Definition |
|---|---|---|
| RNA binding | molecular function | Binding to an RNA molecule or a portion thereof. [GOC:jl, GOC:mah] |
| structural constituent of ribosome | molecular function | The action of a molecule that contributes to the structural integrity of the ribosome. [GOC:mah] |
| protein binding | molecular function | Binding to a protein. [GOC:go_curators] |
Located In
This protein is located in 6 target(s):
| Target | Category | Definition |
|---|---|---|
| nucleoplasm | cellular component | That part of the nuclear content other than the chromosomes or the nucleolus. [GOC:ma, ISBN:0124325653] |
| cytoplasm | cellular component | The contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684] |
| rough endoplasmic reticulum | cellular component | The rough (or granular) endoplasmic reticulum (ER) has ribosomes adhering to the outer surface; the ribosomes are the site of translation of the mRNA for those proteins which are either to be retained within the cisternae (ER-resident proteins), the proteins of the lysosomes, or the proteins destined for export from the cell. Glycoproteins undergo their initial glycosylation within the cisternae. [ISBN:0198506732] |
| cytosol | cellular component | The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes. [GOC:hjd, GOC:jl] |
| synapse | cellular component | The junction between an axon of one neuron and a dendrite of another neuron, a muscle fiber or a glial cell. As the axon approaches the synapse it enlarges into a specialized structure, the presynaptic terminal bouton, which contains mitochondria and synaptic vesicles. At the tip of the terminal bouton is the presynaptic membrane; facing it, and separated from it by a minute cleft (the synaptic cleft) is a specialized area of membrane on the receiving cell, known as the postsynaptic membrane. In response to the arrival of nerve impulses, the presynaptic terminal bouton secretes molecules of neurotransmitters into the synaptic cleft. These diffuse across the cleft and transmit the signal to the postsynaptic membrane. [GOC:aruk, ISBN:0198506732, PMID:24619342, PMID:29383328, PMID:31998110] |
| cytosolic ribosome | cellular component | A ribosome located in the cytosol. [GOC:mtg_sensu] |
Part Of
This protein is part of 2 target(s):
| Target | Category | Definition |
|---|---|---|
| cytosolic small ribosomal subunit | cellular component | The small subunit of a ribosome located in the cytosol. [GOC:mtg_sensu] |
| small ribosomal subunit | cellular component | The smaller of the two subunits of a ribosome. [GOC:mah] |
Involved In
This protein is involved in 4 target(s):
| Target | Category | Definition |
|---|---|---|
| cytoplasmic translation | biological process | The 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] |
| translation | biological process | The 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] |
| endonucleolytic cleavage to generate mature 3'-end of SSU-rRNA from (SSU-rRNA, 5.8S rRNA, LSU-rRNA) | biological process | Endonucleolytic cleavage at the 3'-end of the SSU-rRNA from an originally tricistronic rRNA transcript that contained the Small Subunit (SSU) rRNA, the 5.8S rRNA, and the Large Subunit (LSU) rRNA in that order from 5' to 3' along the primary transcript, to produce the mature end of the SSU-rRNA. [GOC:krc, PMID:10690410] |
| 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) | biological process | Endonucleolytic cleavage between the SSU-rRNA and the 5.8S rRNA of an rRNA molecule originally produced as a tricistronic rRNA transcript that contained the Small SubUnit (SSU) rRNA, the 5.8S rRNA, and the Large SubUnit (LSU) rRNA, in that order, from 5' to 3' along the primary transcript. [GOC:curators, PMID:10690410] |