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Standards Ontologies Notations
Guidelines
MIRAGE
Low affinity immunoglobulin gamma Fc region receptor III-B

Summary
UniProt ID
O75015
Gene Symbol
  • CD16B
  • FCG3
  • FCGR3
  • FCGR3B
  • IGFR3
Gene ID
2215
Organism
Homo sapiens (human)
GlyConnect
GlyGen
O75015
PubChem
O75015
Re-Glyco
O75015
Annotation
Keyword
  • 3D-structure
  • Cell membrane
  • Disulfide bond
  • GPI-anchor
  • IgG-binding protein
  • Immunoglobulin domain
  • Receptor
  • Reference proteome
  • Repeat
  • Secreted
  • Signal
Gene Ontology (GO)
Displaying all 5 entries
GO Term
extracellular region
plasma membrane
secretory granule membrane
external side of plasma membrane
extracellular exosome
Subcellular Location(GO Annotation)

Subcellular in which this glycoprotein is expressed are highlighted in blue.

Displaying all 3 entries
GO Term
IgG receptor activity
IgG binding
GPI anchor binding
Annotation information from UniProt.
Sequence
MWQLLLPTALLLLVSAGMRTEDLPKAVVFLEPQWYSVLEKDSVTLKCQGAYSPEDNSTQWFHNENLISSQASSYFIDAATVNDSGEYRCQTNLSTLSDPVQLEVHIGWLLLQAPRWVFKEEDPIHLRCHSWKNTALHKVTYLQNGKDRKYFHHNSDFHIPKATLKDSGSYFCRGLVGSKNVSSETVNITITQGLAVSTISSFSPPGYQVSFCLVMVLLFAVDTGLYFSVKTNI
  • N : N-glycosylation Site
  • ___ : Potential Sequon
Glycosylation Sites
Displaying all 7 entries
Position Description PubMed ID GlyTouCan ID Source
56 N-linked (GlcNAc...) asparagine
63 N-linked (GlcNAc...) asparagine
82 N-linked (GlcNAc...) asparagine
92 N-linked (GlcNAc...) asparagine
180 N-linked (GlcNAc...) asparagine
187 N-linked (GlcNAc...) asparagine
Feature
  • ProtVista GlyGen : Glycosylation Site from GlyGen
  • ProtVista UniProt : Glycosylation Site from UniProt
Pathway
Displaying all 2 entries
Pathway Name Organism
Neutrophil degranulation Homo sapiens
Post-translational modification: synthesis of GPI-anchored proteins Homo sapiens
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GlyCosmos is a member of the GlySpace Alliance together with GlyGen and Glycomics@ExPASy.

Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01

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Last updated: August 4, 2025