Protein detail

FCG3B

Low affinity immunoglobulin gamma Fc region receptor III-B (Fc-gamma RIII-beta) (CD16-I) (Fc-gamma RIII) (Fc-gamma RIIIb) (FcRIII) (FcRIIIb) (FcR-10) (IgG Fc receptor III-1) (CD antigen CD16b)

Entry name
FCG3B
UniProt ID
EVMP confidence score
0.25
Supporting publications (n)
1
Transmembrane count
Protein classification
EVMP confidence score

Annotation confidence score; open for threshold definitions.

Extremely high >= 0.85High >= 0.70Medium >= 0.55Low >= 0.40
Basic Information6
Protein Names
Low affinity immunoglobulin gamma Fc region receptor III-B (Fc-gamma RIII-beta) (CD16-I) (Fc-gamma RIII) (Fc-gamma RIIIb) (FcRIII) (FcRIIIb) (FcR-10) (IgG Fc receptor III-1) (CD antigen CD16b)
Protein Function (6)
  • Predicted intracellular proteins
  • CD markers
  • Predicted secreted proteins
  • Transporters:Accessory Factors Involved in Transport
  • Human disease related genes:Immune system diseases:Allergies and autoimmune diseases
  • FDA approved drug targets:Biotech drugs
Entrez Gene Symbol
Supporting publications (n)
1
EVMP confidence score
0.25
Fluorescence & Localization5
Tissue Specificblood vesselCell SpecificBrain excitatory neuronsSingle-Nuclei Brain Specifichippocampal dentate gyrusSecretome LocationSecreted to bloodSecretome FunctionDevelopmental protein
Function & Pathway8
Protein Function (6)
  • Predicted intracellular proteins
  • CD markers
  • Predicted secreted proteins
  • Transporters:Accessory Factors Involved in Transport
  • Human disease related genes:Immune system diseases:Allergies and autoimmune diseases
  • FDA approved drug targets:Biotech drugs
Canonical Pathways (3)
  • M278 Pid rac1 pathway
  • M81 Pid cdc42 pathway
  • M164 Pid erbb1 downstream pathway
Mediation Categories (3)
Fusion and delivery mediationImmune mediationMetabolism mediation
Relations & Evidence43

Ligand-Receptor Signaling (39)

39 records.

CategoryParentDatabaseTransmitterReceiverSecretedPlasma Membrane (Transmembrane)Plasma Membrane (Peripheral)
secretedsecretedUniProt_keywordNoNoYesYesYes
secretedsecretedUniProt_locationNoNoYesYesYes
secretedsecretedHPA_secretomeNoNoYesYesYes
secretedsecretedOmniPathNoNoYesYesYes
cell_surfacecell_surfaceSurfaceomeNoNoYesYesYes
cell_surfacecell_surfaceOmniPathNoNoYesYesYes
receptorreceptorCellinkerNoYesYesYesYes
receptorreceptorCellCellInteractionsNoYesYesYesYes
transmembranetransmembrane_predictedPhobiusNoNoYesYesYes
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Protein Complex Composition (3)

3 records.

Component NameComponent Gene SymbolsComponent UniProt IDStoichiometryDatabaseDatabase IDsReferences
FCGR3BIGHG1O75015P018571:2PDBPDB:1t89PDB:1t83PDB:1e4k
FCGR3BP0DOX5O75015P0DOX51:2PDBPDB:6eaq
FCGR3BKLHL20O75015Q9Y2M50:0hu.MAPhu.MAP2

Isolation & Detection Technology (1)

1 record.

EV Isolation MethodDetection MethodNumber of ReferencesReferences
Differential UltracentrifugationMass spectrometry138207106
Sequence, Structure & Domains7

Sequences

Length
233
Mass
26,243
Sequence
MWQLLLPTALLLLVSAGMRTEDLPKAVVFLEPQWYSVLEKDSVTLKCQGAYSPEDNSTQWFHNENLISSQASSYFIDAATVNDSGEYRCQTNLSTLSDPVQLEVHIGWLLLQAPRWVFKEEDPIHLRCHSWKNTALHKVTYLQNGKDRKYFHHNSDFHIPKATLKDSGSYFCRGLVGSKNVSSETVNITITQGLAVSTISSFSPPGYQVSFCLVMVLLFAVDTGLYFSVKTNI

3D Structural Models

Helix
81..83; 131..133; 164..166
Beta Strand
27..32; 35..38; 43..48; 59..62; 65..70; 72..78; 85..90; 92..94; 100..105; 107..112; 116..119; 120..122; 124..130; 137..143; 146..153; 157..161; 168..176; 179..182; 186..191
3D Structure
X-ray crystallography (6)

Domain & Motif Annotations

Domain (FT)
40..96; Ig-like C2-type 1; 121..179; Ig-like C2-type 2
Clinical Relevance1
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.