Protein detail

IGSF8

Immunoglobulin superfamily member 8 (IgSF8) (CD81 partner 3) (Glu-Trp-Ile EWI motif-containing protein 2) (EWI-2) (Keratinocytes-associated transmembrane protein 4) (KCT-4) (LIR-D1) (Prostaglandin regulatory-like protein) (PGRL) (CD antigen CD316)

Entry name
IGSF8
UniProt ID
EVMP confidence score
0.25
Supporting publications (n)
1
Transmembrane count
1
Protein classification
CD markersPredicted intracellular proteinsPredicted membrane proteins
EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information13
Protein Names
Immunoglobulin superfamily member 8 (IgSF8) (CD81 partner 3) (Glu-Trp-Ile EWI motif-containing protein 2) (EWI-2) (Keratinocytes-associated transmembrane protein 4) (KCT-4) (LIR-D1) (Prostaglandin regulatory-like protein) (PGRL) (CD antigen CD316)
Protein Class (3)
CD markersPredicted intracellular proteinsPredicted membrane proteins
Protein Function (2)
  • CD markers
  • Predicted intracellular proteins
Transmembrane
580..600; Helical
Transmembrane Count
1
Entrez Gene Symbol
Gene Synonym (4)
CD316CD81P3EWI2PGRL
Gene Description
Immunoglobulin superfamily member 8
Chromosome
1
Position
160091340-160098943
Supporting publications (n)
1
EVMP confidence score
0.25
Fluorescence & Localization2
IGSF8 fluorescence
Cell SpecificEndometrial glandular cells
Function & Pathway5
Relations & Evidence31

Ligand-Receptor Signaling (30)

30 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
receptorreceptorSurfaceomeNoYesNoYesNo
ig_likereceptorAlmen2009NoYesNoYesNo
igreceptorSurfaceomeNoYesNoYesNo
receptorreceptorOmniPathNoYesNoYesNo
intracellularintracellularLOCATENoNoNoYesNo
intracellularintracellularComPPINoNoNoYesNo
intracellularintracellularOmniPathNoNoNoYesNo
cell_adhesioncell_adhesionCellinkerYesYesNoYesNo
adhesionadhesionOmniPathYesYesNoYesNo
cell_adhesioncell_adhesionOmniPathYesYesNoYesNo
Page 1 of 3Next

Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationMass spectrometry137886648
Sequence, Structure & Domains9

Sequences

Length
613
Mass
65,034
Sequence
MGALRPTLLPPSLPLLLLLMLGMGCWAREVLVPEGPLYRVAGTAVSISCNVTGYEGPAQQNFEWFLYRPEAPDTALGIVSTKDTQFSYAVFKSRVVAGEVQVQRLQGDAVVLKIARLQAQDAGIYECHTPSTDTRYLGSYSGKVELRVLPDVLQVSAAPPGPRGRQAPTSPPRMTVHEGQELALGCLARTSTQKHTHLAVSFGRSVPEAPVGRSTLQEVVGIRSDLAVEAGAPYAERLAAGELRLGKEGTDRYRMVVGGAQAGDAGTYHCTAAEWIQDPDGSWAQIAEKRAVLAHVDVQTLSSQLAVTVGPGERRIGPGEPLELLCNVSGALPPAGRHAAYSVGWEMAPAGAPGPGRLVAQLDTEGVGSLGPGYEGRHIAMEKVASRTYRLRLEAARPGDAGTYRCLAKAYVRGSGTRLREAASARSRPLPVHVREEGVVLEAVAWLAGGTVYRGETASLLCNISVRGGPPGLRLAASWWVERPEDGELSSVPAQLVGGVGQDGVAELGVRPGGGPVSVELVGPRSHRLRLHSLGPEDEGVYHCAPSAWVQHADYSWYQAGSARSGPVTVYPYMHALDTLFVPLLVGTGVALVTGATVLGTITCCFMKRLRKR
Alternative Products
Event=Alternative splicing; Named isoforms=3; Name=1; IsoId=Q969P0-1; Sequence=Displayed; Name=2; IsoId=Q969P0-2; Sequence=VSP_017429, VSP_017430; Name=3; IsoId=Q969P0-3; Sequence=VSP_017431
Alternative Sequence
1..241; Missing (in isoform 2); 242..315; ELRLGKEGTDRYRMVVGGAQAGDAGTYHCTAAEWIQDPDGSWAQIAEKRAVLAHVDVQTLSSQLAVTVGPGERR -> MRGRSWHWAAWRGQAHRSTHTWQCPLGDLCPRHQLGGQLCRKWWESGQTWPWRLELPMLSDWLQGSFVWARKGP (in isoform 2); 475..561; Missing (in isoform 3)

Domain & Motif Annotations

Motif
274..276; EWI motif
Domain (CC)
The Ig-like C2-type domains 3 and 4 are required for interaction with CD81..; DOMAIN: The short cytoplasmic domain is very basic, interacts with membrane PIPs, and mediates plasma membrane localization.
Domain (FT)
28..149; Ig-like C2-type 1; 162..286; Ig-like C2-type 2; 303..424; Ig-like C2-type 3; 431..560; Ig-like C2-type 4
Region
155..174; Disordered
Clinical Relevance1
Supporting Publications1
PMIDTitleAbstract
40784529Serum-derived exosome proteomics unveils the distinct and adjustable nature of the dampness constitution in traditional Chinese medicine.No abstract available