Protein detail

S1PR1

Sphingosine 1-phosphate receptor 1 (S1P receptor 1) (S1P1) (Endothelial differentiation G-protein coupled receptor 1) (Sphingosine 1-phosphate receptor Edg-1) (S1P receptor Edg-1) (CD antigen CD363)

Entry name
S1PR1
UniProt ID
EVMP confidence score
0.25
Supporting publications (n)
1
Transmembrane count
7
Protein classification
Cancer-related genesCD markersFDA approved drug targetsG-protein coupled receptorsPredicted membrane proteinsTransporters
EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information13
Protein Names
Sphingosine 1-phosphate receptor 1 (S1P receptor 1) (S1P1) (Endothelial differentiation G-protein coupled receptor 1) (Sphingosine 1-phosphate receptor Edg-1) (S1P receptor Edg-1) (CD antigen CD363)
Protein Class (6)
Cancer-related genesCD markersFDA approved drug targetsG-protein coupled receptorsPredicted membrane proteinsTransporters
Protein Function (6)
  • G-protein coupled receptors:Lysolipids receptors
  • Transporters
  • CD markers
  • Cancer-related genes:Candidate cancer biomarkers
  • G-protein coupled receptors:GPCRs excl olfactory receptors
  • FDA approved drug targets:Small molecule drugs
Transmembrane
47..68; Helical; Name=1; 83..104; Helical; Name=2; 117..138; Helical; Name=3; 161..182; Helical; Name=4; 197..224; Helical; Name=5; 258..278; Helical; Name=6; 290..310; Helical; Name=7
Transmembrane Count
7
Entrez Gene Symbol
Gene Synonym (4)
CD363D1S3362edg-1EDG1
Gene Description
Sphingosine-1-phosphate receptor 1
Chromosome
1
Position
101236865-101243713
Supporting publications (n)
1
EVMP confidence score
0.25
Fluorescence & Localization6
S1PR1 fluorescence
Tissue SpecificesophagusCell SpecificEsophageal apical cellsSingle-Nuclei Brain Specificcommitted oligodendrocyte precursorSecretome LocationIntracellular and membraneSecretome FunctionTransport
Function & Pathway7
Protein Function (6)
  • G-protein coupled receptors:Lysolipids receptors
  • Transporters
  • CD markers
  • Cancer-related genes:Candidate cancer biomarkers
  • G-protein coupled receptors:GPCRs excl olfactory receptors
  • FDA approved drug targets:Small molecule drugs
Mediation Categories (4)
Clinical-translation mediationFusion and delivery mediationImmune mediationReceptor-signaling mediation
Relations & Evidence64

Enzyme-Mediated Modification (4)

4 records.

Substrate Gene SymbolEnzyme Gene SymbolEnzyme UniProt IDResidue TypeResidue OffsetModificationDatabaseReferences
S1PR1AKT1P31749T236phosphorylationphosphoELM_MIMPPhosphoSite_MIMPMIMPHPRD_MIMPSIGNORProtMapperHPRDdbPTMKEASIGNOR_ProtMapperPhosphoSitePhosphoSite_ProtMapperKEA:17570479KEA:11583630dbPTM:11583630ProtMapper:11583630HPRD:11583630SIGNOR:11583630
S1PR1PDK1Q15118T236phosphorylationMIMPHPRD_MIMPphosphoELM_MIMPPhosphoSite_MIMP
S1PR1PRKCAP17252T236phosphorylationKEAKEA:17570479
S1PR1RPS6KA3P51812T236phosphorylationKEAKEA:17570479

Ligand-Receptor Signaling (52)

52 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
transmembranetransmembraneLOCATENoNoNoYesNo
transmembranetransmembraneRamilowski_locationNoNoNoYesNo
transmembranetransmembraneOmniPathNoNoNoYesNo
plasma_membraneplasma_membraneUniProt_locationNoNoNoYesNo
plasma_membraneplasma_membraneCellinkerNoNoNoYesNo
plasma_membraneplasma_membraneOmniPathNoNoNoYesNo
plasma_membrane_transmembraneplasma_membrane_transmembraneCSPANoNoNoYesNo
plasma_membrane_transmembraneplasma_membrane_transmembraneOmniPathNoNoNoYesNo
cell_surfacecell_surfaceSurfaceomeNoNoNoYesNo
cell_surfacecell_surfaceOmniPathNoNoNoYesNo
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Regulatory Interaction Network (6)

6 records.

Source Protein SymbolSource UniProt IDTarget Protein SymbolTarget UniProt IDIs DirectedIs StimulationIs InhibitionDatabaseReferences
AKT1P31749S1PR1P21453YesYesNoHPRD_MIMPSIGNORProtMapperdbPTMPhosphoSite_KEAHPRDWangPhosphoSite_ProtMapperNetworKIN_KEAHPRD-phosphosphoELM_MIMPPhosphoSite_MIMPMIMPiPTMnetPhosphoPointKEAHPRD_KEASIGNOR_ProtMapperPhosphoSiteSPIKE_LCSPIKEKEA:17570479KEA:11583630HPRD-phos:11583630dbPTM:11583630SPIKE:11583630PhosphoSite:25588843ProtMapper:11583630SPIKE_LC:11583630PhosphoSite:11583630HPRD:11583630SIGNOR:11583630
S1PR1P21453GNAI3P08754YesYesNoHPRDWangLit-BM-17SIGNORLit-BM-17:8626678HPRD:8626678SIGNOR:31160049
S1PR1P21453GNAZP19086YesYesNoWangSIGNORSIGNOR:31160049
ZDHC5Q9C0B5S1PR1P21453YesYesNoSIGNORSIGNOR:29185452
S1PR1P21453GNAOP09471YesYesNoWangSIGNORSIGNOR:31160049
S1PR1P21453GNAI1P63096YesYesNoWangSIGNORHPRDHINTSPIKE_LCLit-BM-17SIGNOR:31160049Lit-BM-17:8626678HPRD:8626678HINT:34526663HINT:35412894HINT:37039481HINT:34937912SPIKE_LC:16189514HINT:8626678

Protein Complex Composition (1)

1 record.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
HTR1A-S1PR1 complexHTR1AS1PR1P08908P214531:1CompleatCORUMCORUM:5422Compleat:HC243611854302

Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Protein Organic Solvent PrecipitationMass spectrometry132384937
Sequence, Structure & Domains11

Sequences

Length
382
Mass
42,811
Sequence
MGPTSVPLVKAHRSSVSDYVNYDIIVRHYNYTGKLNISADKENSIKLTSVVFILICCFIILENIFVLLTIWKTKKFHRPMYYFIGNLALSDLLAGVAYTANLLLSGATTYKLTPAQWFLREGSMFVALSASVFSLLAIAIERYITMLKMKLHNGSNNFRLFLLISACWVISLILGGLPIMGWNCISALSSCSTVLPLYHKHYILFCTTVFTLLLLSIVILYCRIYSLVRTRSRRLTFRKNISKASRSSEKSLALLKTVIIVLSVFIACWAPLFILLLLDVGCKVKTCDILFRAEYFLVLAVLNSGTNPIIYTLTNKEMRRAFIRIMSCCKCPSGDSAGKFKRPIIAGMEFSRSKSDNSSHPQKDEGDNPETIMSSGNVNSSS

3D Structural Models

Turn
74..77; 109..111; 177..180; 234..236; 284..286
Helix
23..32; 36..39; 48..72; 79..103; 106..108; 114..148; 158..176; 188..190; 200..233; 249..281; 289..291; 294..313; 318..322
Beta Strand
151..153; 183..186; 193..195; 245..248; 314..317
3D Structure
Electron microscopy (15); X-ray crystallography (2)

Domain & Motif Annotations

Compositional Bias
351..366; Basic and acidic residues; 371..382; Polar residues
Region
350..382; Disordered
Protein Families
G-protein coupled receptor 1 family
Sequence Similarities
Belongs to the G-protein coupled receptor 1 family.
Clinical Relevance6
Supporting Publications1
PMIDTitleAbstract
34265469Proteomic Landscape of Exosomes Reveals the Functional Contributions of CD151 in Triple-Negative Breast Cancer.Furthermore, utilizing quantitative proteomics approach to reveal the proteomes of CD151-deleted exosomes and cells, we found that exosomal CD151 facilitated secretion of ribosomal proteins via exosomes while inhibiting exosome secretion of complement proteins. Moreover, we proved that CD151-deleted exosomes significantly decreased the migration and invasion of TNBC cells. Most importantly, we found that the tetraspanin CD151 expression levels in TNBC-derived serum exosomes were significantly higher than those exosomes from healthy subjects, and we validated our findings with samples from 16 additional donors. This is the first comparative study of the proteomes of TNBC patient-derived and CD151-deleted exosomes.