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Symbol
Name
ID
C3
complement component 3
MGI:88227
Phenotype annotations related to immune system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Leukocytosis
Leukopenia
Pericarditis
Lymphadenopathy
Abnormality of the spleen
Splenic infarction
Splenomegaly
Recurrent tonsillitis
Lupus nephritis
Membranoproliferative glomerulonephritis
Nephritis
Abnormality of the immune system
Discoid lupus rash
Malar rash
Osteomyelitis
Recurrent pneumonia
Serositis
Decreased circulating complement C3 concentration
Decreased circulating complement C4 concentration
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
Systemic lupus erythematosus
Asthma
Recurrent infections
Recurrent bacterial infections
Disease(s) Associated with C3
asthma
complement component 3 deficiency
paroxysmal nocturnal hemoglobinuria
sickle cell anemia
systemic lupus erythematosus

Mouse Phenotypes
immune system phenotype
decreased susceptibility to autoimmune hemolytic anemia
decreased mast cell number
decreased neutrophil cell number
abnormal neutrophil morphology
decreased osteoclast cell number
abnormal spleen germinal center morphology
decreased spleen germinal center number
decreased spleen germinal center size
abnormal mast cell physiology
decreased circulating interleukin-6 level
decreased circulating tumor necrosis factor level
abnormal tumor necrosis factor level
abnormal immune system morphology
abnormal immune system physiology
abnormal cell-mediated immunity
abnormal humoral immune response
impaired complement alternative pathway
decreased susceptibility to induced arthritis
abnormal inflammatory response
brain inflammation
liver inflammation
glomerulonephritis
increased susceptibility to bacterial infection
increased susceptibility to bacterial infection induced morbidity/mortality
decreased susceptibility to Coronaviridae infection
Availability Mouse Genotype
C3tm1Crr/C3tm1Crr *
C3tm1Hrc/C3tm1Hrc
C3tm1Pkna/C3tm1Pkna

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