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Symbol
Name
ID
Ptpn22
protein tyrosine phosphatase, non-receptor type 22 (lymphoid)
MGI:107170
Phenotype annotations related to immune system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Leukopenia
Hemophagocytosis
Chronic lymphatic leukemia
Stomatitis
Recurrent pharyngitis
Keratoconjunctivitis sicca
Pericarditis
Lymphadenopathy
Mediastinal lymphadenopathy
Thymoma
Hepatosplenomegaly
Gastrointestinal inflammation
Recurrent gastroenteritis
Acute hepatitis
Chronic hepatitis
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
Autoimmunity
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
Cellular immunodeficiency
Recurrent infections
Meningitis
Disease(s) Associated with PTPN22
alopecia areata
autoimmune thrombocytopenic purpura
Behcet's disease
chronic lymphocytic leukemia
graft-versus-host disease
myasthenia gravis
rheumatoid arthritis
Sjogren's syndrome
systemic lupus erythematosus
temporal arteritis
type 1 diabetes mellitus

Mouse Phenotypes
immune system phenotype
decreased B cell apoptosis
increased B cell proliferation
increased T cell proliferation
abnormal thymus morphology
enlarged thymus
thymus hyperplasia
abnormal thymocyte activation
enlarged spleen
spleen hyperplasia
abnormal B cell differentiation
increased transitional stage T1 B cell number
abnormal T cell differentiation
abnormal double-positive T cell morphology
increased double-positive T cell number
increased dendritic cell number
abnormal B cell number
increased germinal center B cell number
decreased mature B cell number
decreased follicular B cell number
increased follicular B cell number
increased B cell number
abnormal T cell subpopulation ratio
abnormal T cell number
increased effector memory CD4-positive, alpha-beta T cell number
increased CD4-positive, alpha-beta memory T cell number
increased CD4-positive, alpha-beta T cell number
increased effector memory CD8-positive, alpha-beta T cell number
increased CD8-positive, alpha-beta T cell number
increased memory T cell number
increased regulatory T cell number
increased T cell number
abnormal B cell morphology
abnormal T cell morphology
increased spleen germinal center number
increased spleen germinal center size
abnormal B cell physiology
abnormal B cell activation
increased IgE level
increased IgG1 level
increased IgG2a level
increased IgG3 level
increased IgM level
abnormal T cell physiology
abnormal T cell activation
abnormal Peyer's patch germinal center morphology
enlarged lymph nodes
abnormal dendritic cell physiology
increased interleukin-12 secretion
increased interleukin-2 secretion
autoimmune response
increased autoantibody level
increased anti-insulin autoantibody level
increased anti-double stranded DNA antibody level
increased inflammatory response
glomerulonephritis
Availability Mouse Genotype
Ptpn22tm1.1Draw/Ptpn22tm1.1Draw *
Ptpn22tm1.1Kas/Ptpn22tm1.1Kas *
Ptpn22tm1Achn/Ptpn22tm1Achn
Ptpn22tm2Achn/Ptpn22tm2Achn
Ptpn22tm1.1Draw/Ptpn22+
Gt(ROSA)26Sortm1(Ptpn22*)Draw/Gt(ROSA)26Sor+
Cd19tm1(cre)Cgn/Cd19+  (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