Details for: RPS18

Gene ID: 6222

Symbol: RPS18

Ensembl ID: ENSG00000231500

Description: ribosomal protein S18

Associated with

Cells (max top 100)

(Cell Significance Index and respective Thresholds are uniquely calculated using our advanced thresholding algorithms to reveal cell-specific gene markers)

  • Cell Name: mucosal type mast cell (CL0000485)
    Fold Change: 852.6620
    Cell Significance Index: -346.4000
  • Cell Name: embryonic stem cell (CL0002322)
    Fold Change: 843.7238
    Cell Significance Index: -347.5700
  • Cell Name: smooth muscle fiber of ileum (CL1000278)
    Fold Change: 738.4310
    Cell Significance Index: -348.6300
  • Cell Name: peripheral blood mononuclear cell (CL2000001)
    Fold Change: 707.4270
    Cell Significance Index: -363.8900
  • Cell Name: ileal goblet cell (CL1000326)
    Fold Change: 521.8159
    Cell Significance Index: -350.1500
  • Cell Name: obsolete epithelial cell of alveolus of lung (CL0010003)
    Fold Change: 94.7704
    Cell Significance Index: 2363.3000
  • Cell Name: theca cell (CL0000503)
    Fold Change: 37.2458
    Cell Significance Index: 218.8200
  • Cell Name: CD8-alpha-beta-positive, alpha-beta intraepithelial T cell (CL0000796)
    Fold Change: 35.6159
    Cell Significance Index: -95.4100
  • Cell Name: pro-T cell (CL0000827)
    Fold Change: 23.0853
    Cell Significance Index: 589.7600
  • Cell Name: abnormal cell (CL0001061)
    Fold Change: 19.4524
    Cell Significance Index: 1987.0600
  • Cell Name: luminal adaptive secretory precursor cell of mammary gland (CL4033057)
    Fold Change: 17.0605
    Cell Significance Index: 801.8300
  • Cell Name: granulosa cell (CL0000501)
    Fold Change: 16.8219
    Cell Significance Index: 442.3300
  • Cell Name: oral mucosa squamous cell (CL1001576)
    Fold Change: 15.1612
    Cell Significance Index: 130.2800
  • Cell Name: fibroblast of dermis (CL0002551)
    Fold Change: 14.3625
    Cell Significance Index: 300.6300
  • Cell Name: vascular lymphangioblast (CL0005022)
    Fold Change: 14.2406
    Cell Significance Index: 251.6500
  • Cell Name: peg cell (CL4033014)
    Fold Change: 13.4702
    Cell Significance Index: 311.2100
  • Cell Name: fibroblast of mammary gland (CL0002555)
    Fold Change: 13.1310
    Cell Significance Index: 376.4100
  • Cell Name: lactocyte (CL0002325)
    Fold Change: 12.8563
    Cell Significance Index: 1660.9500
  • Cell Name: endothelial cell of venule (CL1000414)
    Fold Change: 12.8014
    Cell Significance Index: 145.4300
  • Cell Name: sebum secreting cell (CL0000317)
    Fold Change: 12.6401
    Cell Significance Index: 893.9600
  • Cell Name: skeletal muscle myoblast (CL0000515)
    Fold Change: 12.3223
    Cell Significance Index: 133.9600
  • Cell Name: mesonephric nephron tubule epithelial cell (CL1000022)
    Fold Change: 11.9075
    Cell Significance Index: 413.7800
  • Cell Name: interstitial cell of ovary (CL0002094)
    Fold Change: 11.8758
    Cell Significance Index: 152.0900
  • Cell Name: luminal hormone-sensing cell of mammary gland (CL4033058)
    Fold Change: 11.6092
    Cell Significance Index: 71.4400
  • Cell Name: progenitor cell of mammary luminal epithelium (CL0009116)
    Fold Change: 10.6981
    Cell Significance Index: 797.3200
  • Cell Name: stromal cell of ovary (CL0002132)
    Fold Change: 10.4130
    Cell Significance Index: 1430.0000
  • Cell Name: intermediate cell of urothelium (CL4030055)
    Fold Change: 10.3983
    Cell Significance Index: 1874.4900
  • Cell Name: hair follicular keratinocyte (CL2000092)
    Fold Change: 10.3359
    Cell Significance Index: 4569.7500
  • Cell Name: basal cell of urothelium (CL1000486)
    Fold Change: 10.2808
    Cell Significance Index: 1264.1200
  • Cell Name: odontoblast (CL0000060)
    Fold Change: 9.8288
    Cell Significance Index: 1259.9900
  • Cell Name: cell in vitro (CL0001034)
    Fold Change: 9.1882
    Cell Significance Index: 5017.8700
  • Cell Name: tonsil germinal center B cell (CL2000006)
    Fold Change: 8.7660
    Cell Significance Index: 1033.7800
  • Cell Name: pulmonary alveolar epithelial cell (CL0000322)
    Fold Change: 7.9900
    Cell Significance Index: 6047.7900
  • Cell Name: early pro-B cell (CL0002046)
    Fold Change: 7.6043
    Cell Significance Index: 490.5900
  • Cell Name: CD4-positive, alpha-beta memory T cell, CD45RO-positive (CL0001204)
    Fold Change: 6.8787
    Cell Significance Index: 202.0200
  • Cell Name: glycinergic neuron (CL1001509)
    Fold Change: 6.5896
    Cell Significance Index: 345.9800
  • Cell Name: acinar cell of salivary gland (CL0002623)
    Fold Change: 6.2585
    Cell Significance Index: 291.8000
  • Cell Name: basal cell of prostate epithelium (CL0002341)
    Fold Change: 5.6357
    Cell Significance Index: 153.4000
  • Cell Name: umbrella cell of urothelium (CL4030056)
    Fold Change: 4.3633
    Cell Significance Index: 40.1800
  • Cell Name: pancreatic acinar cell (CL0002064)
    Fold Change: 4.3426
    Cell Significance Index: 741.5200
  • Cell Name: tuft cell of colon (CL0009041)
    Fold Change: 4.1757
    Cell Significance Index: 3770.3100
  • Cell Name: CD14-positive, CD16-negative classical monocyte (CL0002057)
    Fold Change: 3.1316
    Cell Significance Index: 57.8800
  • Cell Name: kidney loop of Henle cortical thick ascending limb epithelial cell (CL1001109)
    Fold Change: 2.1699
    Cell Significance Index: 1590.9600
  • Cell Name: prostate gland microvascular endothelial cell (CL2000059)
    Fold Change: 2.0580
    Cell Significance Index: 14.7800
  • Cell Name: neoplastic cell (CL0001063)
    Fold Change: 2.0423
    Cell Significance Index: 405.3100
  • Cell Name: hepatic pit cell (CL2000054)
    Fold Change: 1.8982
    Cell Significance Index: 5.0800
  • Cell Name: enterocyte of epithelium of large intestine (CL0002071)
    Fold Change: 1.8659
    Cell Significance Index: 84.5800
  • Cell Name: kidney loop of Henle descending limb epithelial cell (CL1001021)
    Fold Change: 1.3706
    Cell Significance Index: 108.5600
  • Cell Name: seromucus secreting cell (CL0000159)
    Fold Change: 1.3382
    Cell Significance Index: 27.9100
  • Cell Name: pancreatic ductal cell (CL0002079)
    Fold Change: 1.2359
    Cell Significance Index: 141.5900
  • Cell Name: enteroendocrine cell of colon (CL0009042)
    Fold Change: 1.2315
    Cell Significance Index: 234.3700
  • Cell Name: bladder urothelial cell (CL1001428)
    Fold Change: 0.9581
    Cell Significance Index: 49.7700
  • Cell Name: kidney cell (CL1000497)
    Fold Change: 0.7540
    Cell Significance Index: 6.0200
  • Cell Name: placental villous trophoblast (CL2000060)
    Fold Change: 0.3592
    Cell Significance Index: 9.5900
  • Cell Name: epithelial cell of small intestine (CL0002254)
    Fold Change: 0.0224
    Cell Significance Index: 3.6500
  • Cell Name: colon goblet cell (CL0009039)
    Fold Change: 0.0218
    Cell Significance Index: 2.1600
  • Cell Name: pigmented epithelial cell (CL0000529)
    Fold Change: -0.0713
    Cell Significance Index: -134.2500
  • Cell Name: anterior lens cell (CL0002223)
    Fold Change: -0.1510
    Cell Significance Index: -278.5400
  • Cell Name: pancreatic A cell (CL0000171)
    Fold Change: -0.1726
    Cell Significance Index: -127.8300
  • Cell Name: lens epithelial cell (CL0002224)
    Fold Change: -0.1906
    Cell Significance Index: -293.4500
  • Cell Name: secondary lens fiber (CL0002225)
    Fold Change: -0.2564
    Cell Significance Index: -348.6400
  • Cell Name: fibro/adipogenic progenitor cell (CL0009099)
    Fold Change: -0.3043
    Cell Significance Index: -15.3800
  • Cell Name: type B pancreatic cell (CL0000169)
    Fold Change: -0.3512
    Cell Significance Index: -198.0400
  • Cell Name: L2/3-6 intratelencephalic projecting glutamatergic neuron (CL4023040)
    Fold Change: -0.4530
    Cell Significance Index: -90.8700
  • Cell Name: non-pigmented ciliary epithelial cell (CL0002304)
    Fold Change: -0.4606
    Cell Significance Index: -292.5000
  • Cell Name: obsolete caudal ganglionic eminence derived GABAergic cortical interneuron (CL4023070)
    Fold Change: -0.4693
    Cell Significance Index: -168.3200
  • Cell Name: pancreatic PP cell (CL0002275)
    Fold Change: -0.5141
    Cell Significance Index: -321.0300
  • Cell Name: neuron associated cell (CL0000095)
    Fold Change: -0.5240
    Cell Significance Index: -21.4700
  • Cell Name: ciliary muscle cell (CL1000443)
    Fold Change: -0.6794
    Cell Significance Index: -308.3500
  • Cell Name: CD4-positive, alpha-beta thymocyte (CL0000810)
    Fold Change: -0.7698
    Cell Significance Index: -13.2700
  • Cell Name: pancreatic D cell (CL0000173)
    Fold Change: -1.2251
    Cell Significance Index: -258.0300
  • Cell Name: retinal progenitor cell (CL0002672)
    Fold Change: -1.2501
    Cell Significance Index: -70.1500
  • Cell Name: small intestine goblet cell (CL1000495)
    Fold Change: -1.5477
    Cell Significance Index: -54.3900
  • Cell Name: transit amplifying cell of colon (CL0009011)
    Fold Change: -1.5686
    Cell Significance Index: -50.2400
  • Cell Name: pigmented ciliary epithelial cell (CL0002303)
    Fold Change: -2.0837
    Cell Significance Index: -302.9000
  • Cell Name: pancreatic endocrine cell (CL0008024)
    Fold Change: -2.4969
    Cell Significance Index: -285.0200
  • Cell Name: eye photoreceptor cell (CL0000287)
    Fold Change: -2.5916
    Cell Significance Index: -163.3400
  • Cell Name: enteroendocrine cell of small intestine (CL0009006)
    Fold Change: -2.8139
    Cell Significance Index: -70.3400
  • Cell Name: mesenchymal cell (CL0008019)
    Fold Change: -2.9278
    Cell Significance Index: -49.0000
  • Cell Name: microfold cell of epithelium of small intestine (CL1000353)
    Fold Change: -2.9455
    Cell Significance Index: -203.7000
  • Cell Name: smooth muscle cell of sphincter of pupil (CL0002243)
    Fold Change: -3.1060
    Cell Significance Index: -323.4100
  • Cell Name: endothelial cell of placenta (CL0009092)
    Fold Change: -3.6301
    Cell Significance Index: -21.9300
  • Cell Name: gut absorptive cell (CL0000677)
    Fold Change: -4.0392
    Cell Significance Index: -242.4900
  • Cell Name: cardiac muscle myoblast (CL0000513)
    Fold Change: -4.3120
    Cell Significance Index: -330.9000
  • Cell Name: paneth cell of colon (CL0009009)
    Fold Change: -4.6736
    Cell Significance Index: -70.0300
  • Cell Name: intestinal tuft cell (CL0019032)
    Fold Change: -4.7774
    Cell Significance Index: -292.9000
  • Cell Name: paneth cell of epithelium of small intestine (CL1000343)
    Fold Change: -5.0072
    Cell Significance Index: -108.4800
  • Cell Name: conjunctival epithelial cell (CL1000432)
    Fold Change: -5.4201
    Cell Significance Index: -73.9500
  • Cell Name: enterocyte of epithelium of small intestine (CL1000334)
    Fold Change: -5.9763
    Cell Significance Index: -172.1900
  • Cell Name: skeletal muscle fiber (CL0008002)
    Fold Change: -6.5350
    Cell Significance Index: -167.9800
  • Cell Name: kidney epithelial cell (CL0002518)
    Fold Change: -6.5451
    Cell Significance Index: -192.7800
  • Cell Name: lung endothelial cell (CL1001567)
    Fold Change: -6.6727
    Cell Significance Index: -347.5700
  • Cell Name: cerebellar granule cell (CL0001031)
    Fold Change: -6.8002
    Cell Significance Index: -116.5400
  • Cell Name: extravillous trophoblast (CL0008036)
    Fold Change: -7.0911
    Cell Significance Index: -44.0600
  • Cell Name: indirect pathway medium spiny neuron (CL4023029)
    Fold Change: -7.1701
    Cell Significance Index: -317.1500
  • Cell Name: stratified epithelial cell (CL0000079)
    Fold Change: -7.5687
    Cell Significance Index: -277.8400
  • Cell Name: preadipocyte (CL0002334)
    Fold Change: -7.9917
    Cell Significance Index: -155.9800
  • Cell Name: mature alpha-beta T cell (CL0000791)
    Fold Change: -8.2471
    Cell Significance Index: -44.9700
  • Cell Name: luminal epithelial cell of mammary gland (CL0002326)
    Fold Change: -8.3674
    Cell Significance Index: -107.7600
  • Cell Name: direct pathway medium spiny neuron (CL4023026)
    Fold Change: -8.6425
    Cell Significance Index: -327.2700

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this specific cell.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Cell ID: Standard Cell Ontology term used for mapping and comparing cells across experiments. Ensures consistency in analyzing cellular functions across tissues.
Fold Change: Represents the ratio of the current Cell Significance Index to the Cell Significance Index Threshold, indicating how much the gene expression has changed compared to a baseline.
Cell Significance Index: Reflects how strongly a gene is expressed in this cell type. Calculated using techniques like effect size estimation and bootstrapping for reliability.

Other Information

**Key Characteristics** RPS18 is a small, acidic protein with a molecular weight of approximately 18 kDa. It is a structural component of the 40S ribosomal subunit, which is responsible for the translation of mRNA into proteins. RPS18 is highly conserved across species, suggesting its essential role in eukaryotic translation. The protein has a unique ability to interact with eIFs and the mRNA cap-binding complex, facilitating the initiation of translation. **Pathways and Functions** RPS18 is involved in various cellular processes, including: 1. **Translation Initiation**: RPS18 binds to the mRNA cap-binding complex and eIFs, recruiting the 40S subunit to the mRNA and facilitating the start of translation. 2. **Axon Guidance**: RPS18 has been implicated in axon guidance, a critical process in neuronal development and regeneration. 3. **Cap-dependent Translation Initiation**: RPS18 plays a key role in cap-dependent translation initiation, where it helps to recruit the 40S subunit to the mRNA. 4. **Cytoplasmic Translation**: RPS18 is involved in cytoplasmic translation, where it facilitates the translation of mRNAs into proteins. 5. **Regulation of Protein Synthesis**: RPS18 has been shown to regulate protein synthesis by interacting with eIFs and other translation initiation factors. **Clinical Significance** RPS18 has been implicated in various diseases, including: 1. **Influenza Infection**: RPS18 has been shown to be involved in the translation of influenza mRNAs, highlighting its potential role in the pathogenesis of influenza. 2. **SARS-CoV-2 Infection**: RPS18 has been implicated in the translation of SARS-CoV-2 mRNAs, suggesting its potential role in the pathogenesis of COVID-19. 3. **Cancer**: RPS18 has been shown to be overexpressed in certain types of cancer, including leukemia and lymphoma. 4. **Neurological Disorders**: RPS18 has been implicated in various neurological disorders, including Alzheimer's disease and Parkinson's disease. In conclusion, RPS18 is a critical component of the 40S ribosomal subunit, playing a vital role in translation initiation and cytoplasmic translation. Its involvement in various cellular processes and diseases highlights its importance in understanding the mechanisms of translation and its potential as a therapeutic target for various diseases.

Genular Protein ID: 233484360

Symbol: RS18_HUMAN

Name: 40S ribosomal protein S18

UniProtKB Accession Codes:

Database IDs:

Citations:

PubMed ID: 8441687

Title: The human homolog of ribosomal protein S18.

PubMed ID: 8441687

DOI: 10.1093/nar/21.3.745

PubMed ID: 14574404

Title: The DNA sequence and analysis of human chromosome 6.

PubMed ID: 14574404

DOI: 10.1038/nature02055

PubMed ID: 15489334

Title: The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC).

PubMed ID: 15489334

DOI: 10.1101/gr.2596504

PubMed ID: 8706699

Title: Characterization of the human small-ribosomal-subunit proteins by N-terminal and internal sequencing, and mass spectrometry.

PubMed ID: 8706699

DOI: 10.1111/j.1432-1033.1996.0144u.x

PubMed ID: 14654843

Title: Proteomic characterization of the human centrosome by protein correlation profiling.

PubMed ID: 14654843

DOI: 10.1038/nature02166

PubMed ID: 19413330

Title: Lys-N and trypsin cover complementary parts of the phosphoproteome in a refined SCX-based approach.

PubMed ID: 19413330

DOI: 10.1021/ac9004309

PubMed ID: 19608861

Title: Lysine acetylation targets protein complexes and co-regulates major cellular functions.

PubMed ID: 19608861

DOI: 10.1126/science.1175371

PubMed ID: 21269460

Title: Initial characterization of the human central proteome.

PubMed ID: 21269460

DOI: 10.1186/1752-0509-5-17

PubMed ID: 22223895

Title: Comparative large-scale characterisation of plant vs. mammal proteins reveals similar and idiosyncratic N-alpha acetylation features.

PubMed ID: 22223895

DOI: 10.1074/mcp.m111.015131

PubMed ID: 24524803

Title: A new system for naming ribosomal proteins.

PubMed ID: 24524803

DOI: 10.1016/j.sbi.2014.01.002

PubMed ID: 24275569

Title: An enzyme assisted RP-RPLC approach for in-depth analysis of human liver phosphoproteome.

PubMed ID: 24275569

DOI: 10.1016/j.jprot.2013.11.014

PubMed ID: 25944712

Title: N-terminome analysis of the human mitochondrial proteome.

PubMed ID: 25944712

DOI: 10.1002/pmic.201400617

PubMed ID: 28112733

Title: Site-specific mapping of the human SUMO proteome reveals co-modification with phosphorylation.

PubMed ID: 28112733

DOI: 10.1038/nsmb.3366

PubMed ID: 23636399

Title: Structures of the human and Drosophila 80S ribosome.

PubMed ID: 23636399

DOI: 10.1038/nature12104

Sequence Information:

  • Length: 152
  • Mass: 17719
  • Checksum: 4DAF0662C3F37F22
  • Sequence:
  • MSLVIPEKFQ HILRVLNTNI DGRRKIAFAI TAIKGVGRRY AHVVLRKADI DLTKRAGELT 
    EDEVERVITI MQNPRQYKIP DWFLNRQKDV KDGKYSQVLA NGLDNKLRED LERLKKIRAH 
    RGLRHFWGLR VRGQHTKTTG RRGRTVGVSK KK

Database document:

This is a preview of the gene's schema. Only a few entries are kept for 'singleCellExpressions,' 'mRNAExpressions,' and other large data arrays for visualization purposes. You can zoom in with the mouse wheel for a closer view, and the text will adjust automatically if necessary. For the full schema, download it here.