Protein detail

CD8B

T-cell surface glycoprotein CD8 beta chain (CD antigen CD8b)

Entry name
CD8B
UniProt ID
EVMP confidence score
0.50
Supporting publications (n)
6
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
T-cell surface glycoprotein CD8 beta chain (CD antigen CD8b)
Protein Class (3)
CD markersPredicted intracellular proteinsPredicted membrane proteins
Protein Function (2)
  • CD markers
  • Predicted intracellular proteins
Transmembrane
171..191; Helical
Transmembrane Count
1
Entrez Gene Symbol
Gene Synonym
CD8B1
Gene Description
CD8b molecule
Chromosome
2
Position
86815339-86861924
Supporting publications (n)
6
EVMP confidence score
0.50
Fluorescence & Localization3
CD8B fluorescence
Cell SpecificAdipocytesSingle-Nuclei Brain Specificendothelial cell
Function & Pathway7
Relations & Evidence30

Ligand-Receptor Signaling (29)

29 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
secretedsecretedUniProt_keywordNoNoYesYesNo
secretedsecretedOmniPathNoNoYesYesNo
cell_surfacecell_surfaceSurfaceomeNoNoYesYesNo
cell_surfacecell_surfaceOmniPathNoNoYesYesNo
ligandligandCellPhoneDBYesNoYesYesNo
ligandligandOmniPathYesNoYesYesNo
receptorreceptorCellCellInteractionsNoYesYesYesNo
transmembranetransmembrane_predictedPhobiusNoNoYesYesNo
transmembrane_phobiustransmembrane_predictedAlmen2009NoNoYesYesNo
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Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationDensity Gradient CentrifugationUltrafiltration / Tangential Flow FiltrationSize Exclusion ChromatographyMass spectrometry18322848253561146236612172294367803037985537786918381689063940901534817906289865852163046227894104290455053095018531941606383215354008906734571828
Sequence, Structure & Domains6

Sequences

Length
210
Mass
23,722
Sequence
MRPRLWLLLAAQLTVLHGNSVLQQTPAYIKVQTNKMVMLSCEAKISLSNMRIYWLRQRQAPSSDSHHEFLALWDSAKGTIHGEEVEQEKIAVFRDASRFILNLTSVKPEDSGIYFCMIVGSPELTFGKGTQLSVVDFLPTTAQPTKKSTLKKRVCRLPRPETQKGPLCSPITLGLLVAGVLVLLVSLGVAIHLCCRRRRARLRFMKQFYK
Alternative Products
Event=Alternative splicing; Named isoforms=8; Name=1; Synonyms=M-1, Mbeta1; IsoId=P10966-1; Sequence=Displayed; Name=2; Synonyms=M-3, Mbeta2; IsoId=P10966-2; Sequence=VSP_002490; Name=3; Synonyms=S-1, Sbeta3; IsoId=P10966-3; Sequence=VSP_002492, VSP_002493; Name=4; Synonyms=M-2; IsoId=P10966-4; Sequence=VSP_002491; Name=5; Synonyms=Mbeta3; IsoId=P10966-6; Sequence=VSP_002493; Name=6; Synonyms=Sbeta1; IsoId=P10966-7; Sequence=VSP_002492; Name=7; Synonyms=Sbeta4; IsoId=P10966-8; Sequence=VSP_039654; Name=8; Synonyms=Sbeta5; IsoId=P10966-9; Sequence=VSP_039655
Alternative Sequence
165..210; GPLCSPITLGLLVAGVLVLLVSLGVAIHLCCRRRRARLRFMKQFYK -> DFTNKQRIGFWCPATKRHRSVMSTMWKNERRDTFNPGEFNGC (in isoform 7); 166..210; PLCSPITLGLLVAGVLVLLVSLGVAIHLCCRRRRARLRFMKQFYK -> LKGKVYQEPLSPNACMDTTAILQPHRSCLTHGS (in isoform 8); 166..195; Missing (in isoform 3 and isoform 6); 208..210; FYK -> LRLHPLEKCSRMDY (in isoform 2); 208..210; FYK -> PQGEGISGTFVPQCLHGYYSNTTTSQKLLNPWILKT (in isoform 3 and isoform 5); 208..210; FYK -> KFNIVCLKISGFTTCCCFQILQISREYGFGVLLQKDIGQ (in isoform 4)

Domain & Motif Annotations

Domain (FT)
22..132; Ig-like V-type
Clinical Relevance2
Supporting Publications6
PMIDTitleAbstract
30760538Microvesicle Proteomic Profiling of Uterine Liquid Biopsy for Ovarian Cancer Early Detection.No abstract available
38225453Deep proteomic analysis of obstetric antiphospholipid syndrome by DIA-MS of extracellular vesicle enriched fractions.No abstract available
39001700Optimized AF4 combined with density cushion ultracentrifugation enables profiling of high-purity human blood extracellular vesicles.No abstract available
39290459Urinary extracellular vesicles as a monitoring tool for renal damage in patients not meeting criteria for chronic kidney disease.No abstract available
40091455Potential Role of Menstrual Fluid-Derived Small Extracellular Vesicle Proteins in Endometriosis Pathogenesiss.No abstract available
40829696Mining the plasma proteome: Evaluation of enrichment methods for depth and reproducibility.No abstract available