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Symbol
Name
ID
Fcgr4
Fc receptor, IgG, low affinity IV
MGI:2179523
Phenotype annotations related to immune system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Reduced natural killer cell activity
Monoclonal immunoglobulin M proteinemia
Polyclonal elevation of IgM
Leukopenia
Reduced natural killer cell count
Impaired lymphocyte transformation with phytohemagglutinin
Abnormality of neutrophils
Hemophagocytosis
Leukemia
Recurrent sinusitis
Stomatitis
Recurrent pharyngitis
Recurrent viral upper respiratory tract infections
Pericarditis
Lymphadenopathy
Mediastinal lymphadenopathy
Splenomegaly
Hepatosplenomegaly
Gastrointestinal inflammation
Recurrent gastroenteritis
Acute hepatitis
Chronic hepatitis
Recurrent otitis media
Iridocyclitis
Inflammatory abnormality of the eye
Epididymitis
Lupus nephritis
Nephritis
Abnormality of the immune system
Fasciitis
Inflammatory abnormality of the skin
Erythema nodosum
Discoid lupus rash
Maculopapular exanthema
Malar rash
Myositis
Pneumonia
Serositis
Decreased circulating complement C3 concentration
Decreased circulating complement C4 concentration
Cryoglobulinemia
Anti-citrullinated protein antibody positivity
Antineutrophil antibody positivity
Perinuclear antineutrophil antibody positivity
Antinuclear antibody positivity
Anti-dsDNA antibody positivity
Anti-La/SS-B antibody positivity
Anti-Sm antibody positivity
Anti-U1 ribonucleoprotein antibody positivity
Antiphospholipid antibody positivity
Platelet antibody positive
Rheumatoid factor positive
Systemic lupus erythematosus
Immunodeficiency
Asthma
BCGitis
Recurrent infections
Recurrent respiratory infections
Severe varicella zoster infection
Meningitis
Recurrent oral herpes
Disease(s) Associated with FCGR3A
asthma
autoimmune thrombocytopenic purpura
Behcet's disease
graft-versus-host disease
IgA glomerulonephritis
immunodeficiency 20
lymphoplasmacytic lymphoma
myositis
rheumatoid arthritis
systemic lupus erythematosus
temporal arteritis

Mouse Phenotypes
immune system phenotype
decreased osteoclast cell number
decreased susceptibility to induced arthritis
arthritis
Availability Mouse Genotype
Fcgr4tm1.1Rav/Fcgr4tm1.1Rav *
Fcgr4tm1Rav/Fcgr4tm1Rav
Tg(Ctsk-cre)1Rda/0  (conditional)

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory