Protein detail

S1PR3

Sphingosine 1-phosphate receptor 3 (S1P receptor 3) (S1P3) (Endothelial differentiation G-protein coupled receptor 3) (Sphingosine 1-phosphate receptor Edg-3) (S1P receptor Edg-3)

Entry name
S1PR3
UniProt ID
EVMP confidence score
0.25
Supporting publications (n)
2
Transmembrane count
7
Protein classification
EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information8
Protein Names
Sphingosine 1-phosphate receptor 3 (S1P receptor 3) (S1P3) (Endothelial differentiation G-protein coupled receptor 3) (Sphingosine 1-phosphate receptor Edg-3) (S1P receptor Edg-3)
Protein Function (3)
  • G-protein coupled receptors:Lysolipids receptors
  • FDA approved drug targets:Small molecule drugs
  • G-protein coupled receptors:GPCRs excl olfactory receptors
Transmembrane
41..65; Helical; Name=1; 73..101; Helical; Name=2; 116..134; Helical; Name=3; 154..179; Helical; Name=4; 196..216; Helical; Name=5; 244..265; Helical; Name=6; 282..302; Helical; Name=7
Transmembrane Count
7
Entrez Gene Symbol
Supporting publications (n)
2
EVMP confidence score
0.25
Fluorescence & Localization4
Tissue Specificfallopian tubeCell SpecificCardiomyocytesSingle-Nuclei Brain Specificependymal cellBlood Cell Specificplasmacytoid DC
Function & Pathway7
Relations & Evidence65

Ligand-Receptor Signaling (50)

50 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
receptorreceptorHPMRNoYesNoYesNo
receptorreceptorCellTalkDBNoYesNoYesNo
receptorreceptorSurfaceomeNoYesNoYesNo
gpcrreceptorDGIdbNoYesNoYesNo
gpcrreceptorAlmen2009NoYesNoYesNo
rhodopsinreceptorAlmen2009NoYesNoYesNo
gpcrreceptorUniProt_keywordNoYesNoYesNo
seven_transmembrane_7tmreceptorHPMRNoYesNoYesNo
7tm_areceptorHPMRNoYesNoYesNo
lysosphingolipid_lysophosphatidic_acid_edg_7tm_areceptorHPMRNoYesNoYesNo
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Regulatory Interaction Network (12)

12 records.

Source Protein SymbolSource UniProt IDTarget Protein SymbolTarget UniProt IDIs DirectedIs StimulationIs InhibitionDatabaseReferences
S1PR3Q99500GNAS2P63092YesYesNoSIGNORSIGNOR:31160049
S1PR3Q99500GNAS1Q5JWF2YesYesNoSIGNORSIGNOR:31160049
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Protein Complex Composition (2)

2 records.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
HTR1A-EDG3 complexHTR1AS1PR3P08908Q995001:1CompleatCORUMCompleat:HC1370CORUM:542011854302
S1PR3Q995002PDBPDB:7c4s

Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Size Exclusion ChromatographyMass spectrometryWestern blotting134265469
Sequence, Structure & Domains11

Sequences

Length
378
Mass
42,250
Sequence
MATALPPRLQPVRGNETLREHYQYVGKLAGRLKEASEGSTLTTVLFLVICSFIVLENLMVLIAIWKNNKFHNRMYFFIGNLALCDLLAGIAYKVNILMSGKKTFSLSPTVWFLREGSMFVALGASTCSLLAIAIERHLTMIKMRPYDANKRHRVFLLIGMCWLIAFTLGALPILGWNCLHNLPDCSTILPLYSKKYIAFCISIFTAILVTIVILYARIYFLVKSSSRKVANHNNSERSMALLRTVVIVVSVFIACWSPLFILFLIDVACRVQACPILFKAQWFIVLAVLNSAMNPVIYTLASKEMRRAFFRLVCNCLVRGRGARASPIQPALDPSRSKSSSSNNSSHSPKVKEDLPHTAPSSCIMDKNAALQNGIFCN

3D Structural Models

Turn
103..105; 149..151; 271..273; 291..293
Helix
17..25; 41..66; 74..99; 108..139; 152..169; 172..174; 194..228; 232..268; 275..280; 281..290; 294..298; 303..311
Beta Strand
26..28; 179..181; 182..185; 187..189; 300..302
3D Structure
Electron microscopy (3); X-ray crystallography (1)

Domain & Motif Annotations

Compositional Bias
337..348; Low complexity
Region
327..357; Disordered
Protein Families
G-protein coupled receptor 1 family
Sequence Similarities
Belongs to the G-protein coupled receptor 1 family.
Clinical Relevance3
Supporting Publications2
PMIDTitleAbstract
38113368In-Depth Proteome Profiling of Small Extracellular Vesicles Isolated from Cancer Cell Lines and Patient Serum.No abstract available
41307968Extracellular Vesicles Define Discrete Nano-Based Niches Within the Human Haematopoietic System.No abstract available