Gene Gene information from NCBI Gene database.
Entrez ID 2215
Gene name Fc gamma receptor IIIb
Gene symbol FCGR3B
Synonyms (NCBI Gene)
CD16CD16-ICD16ACD16bFCG3FCGR3FCGR3AFCR-10FCRIIIFCRIIIb
Chromosome 1
Chromosome location 1q23.3
Summary The protein encoded by this gene is a low affinity receptor for the Fc region of gamma immunoglobulins (IgG). The encoded protein acts as a monomer and can bind either monomeric or aggregated IgG. This gene may function to capture immune complexes in the
SNPs SNP information provided by dbSNP.
4
SNP ID Visualize variation Clinical significance Consequence
rs448740 T>A,C Benign, pathogenic Coding sequence variant, missense variant
rs2290834 T>C Benign, pathogenic Coding sequence variant, missense variant
rs147574249 T>A,C Pathogenic Missense variant, coding sequence variant
rs200688856 G>A,C,T Pathogenic Missense variant, coding sequence variant, synonymous variant
miRNA miRNA information provided by mirtarbase database.
28
miRTarBase ID miRNA Experiments Reference
MIRT528784 hsa-miR-6729-3p PAR-CLIP 22012620
MIRT528782 hsa-miR-1224-3p PAR-CLIP 22012620
MIRT528781 hsa-miR-4286 PAR-CLIP 22012620
MIRT528780 hsa-miR-136-5p PAR-CLIP 22012620
MIRT528779 hsa-miR-942-5p PAR-CLIP 22012620
Transcription factors Transcription factors information provided by TRRUST V2 database.
2
Transcription factor Regulation Reference
GATA4 Unknown 15153544
YY1 Unknown 15153544
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
17
GO ID Ontology Definition Evidence Reference
GO:0001788 Process Antibody-dependent cellular cytotoxicity IBA
GO:0005576 Component Extracellular region IEA
GO:0005576 Component Extracellular region TAS
GO:0005886 Component Plasma membrane IDA 1825220
GO:0005886 Component Plasma membrane IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
610665 3620 ENSG00000162747
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
O75015
Protein name 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 Receptor for the Fc region of immunoglobulins gamma. Low affinity receptor. Binds complexed or aggregated IgG and also monomeric IgG. Contrary to III-A, is not capable to mediate antibody-dependent cytotoxicity and phagocytosis. May serve as a t
PDB 1E4J , 1E4K , 1FNL , 1T83 , 1T89 , 6EAQ
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF13895 Ig_2 27 104 Immunoglobulin domain Domain
PF13895 Ig_2 108 190 Immunoglobulin domain Domain
Tissue specificity TISSUE SPECIFICITY: Expressed specifically by polymorphonuclear leukocytes (neutrophils). Also expressed by stimulated eosinophils.
Sequence
Sequence length 233
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG  Reactome
  Phagosome
Osteoclast differentiation
Neutrophil extracellular trap formation
Natural killer cell mediated cytotoxicity
Fc gamma R-mediated phagocytosis
Leishmaniasis
Staphylococcus aureus infection
Tuberculosis
Systemic lupus erythematosus
  Post-translational modification: synthesis of GPI-anchored proteins
Neutrophil degranulation
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
3
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
- no classification for the single variant rs2290834, rs200688856, rs147574249 -
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma Clear Cell Associate 37064811
AIDS Associated Nephropathy Associate 23982074
alpha 1 Antitrypsin Deficiency Inhibit 21060150
Anemia Aplastic Associate 9375766
Anemia Sickle Cell Associate 24191245
Anti Neutrophil Cytoplasmic Antibody Associated Vasculitis Associate 10691933, 18559452
Arthritis Juvenile Associate 27092776
Arthritis Rheumatoid Associate 12379528, 17355628, 17847104, 20957197, 20980704, 25154742, 25966632, 27092776, 27995740, 40081680
Asthma Associate 24586589, 33602227, 40189906
Atrial Fibrillation Associate 33741890, 36226239