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Symbol
Name
ID
Rag2
recombination activating gene 2
MGI:97849
Phenotype annotations related to immune system
Darker colors indicate more annotations
Human Phenotypes
Reduced antigen-specific T cell proliferation
Decreased lymphocyte proliferation in response to mitogen
Decreased circulating IgA level
Decreased circulating IgG level
Decreased circulating total IgM
Decreased circulating antibody level
Panhypogammaglobulinemia
Autoimmune hemolytic anemia
Eosinophilia
Abnormal B cell count
B lymphocytopenia
Severe B lymphocytopenia
Abnormal T cell count
Decreased proportion of CD3-positive T cells
T lymphocytopenia
Lymphopenia
Abnormal natural killer cell count
Recurrent upper and lower respiratory tract infections
Conjunctivitis
Lymphadenitis
Lymphadenopathy
Hypoplasia of the thymus
Splenomegaly
Hepatosplenomegaly
Otitis media
Erythroderma
Skin rash
Pneumonia
Autoimmunity
Combined immunodeficiency
Severe combined immunodeficiency
Recurrent opportunistic infections
Failure to thrive secondary to recurrent infections
Recurrent bacterial infections
Recurrent fungal infections
Recurrent respiratory infections
Recurrent viral infections
Recurrent enteroviral infections
Meningitis
Disease(s) Associated with RAG2
combined cellular and humoral immune defects with granulomas
Omenn syndrome
severe combined immunodeficiency, autosomal recessive, T cell-negative, B cell-negative, Nk cell-positive

Mouse Phenotypes
decreased T cell proliferation
colitis
abnormal thymus morphology
absent Hassall's corpuscle
thymus hypoplasia
decreased thymocyte number
abnormal B cell differentiation
decreased immature B cell number
absent immature B cells
increased immature B cell number
abnormal immunoglobulin V(D)J recombination
arrested B cell differentiation
abnormal T cell receptor V(D)J recombination
abnormal double-negative T cell morphology
decreased double-negative T cell number
increased double-negative T cell number
abnormal double-positive T cell morphology
decreased double-positive T cell number
abnormal gamma-delta T cell differentiation
arrested T cell differentiation
increased granulocyte number
abnormal B cell number
decreased mature B cell number
absent mature B cells
decreased follicular B cell number
decreased marginal zone B cell number
increased plasma cell number
decreased B cell number
decreased pre-B cell number
absent pre-B cells
decreased CD4-positive, alpha-beta T cell number
decreased CD8-positive, alpha-beta T cell number
decreased NK T cell number
decreased T cell number
decreased lymphocyte cell number
increased macrophage cell number
decreased monocyte cell number
abnormal B cell morphology
abnormal T cell morphology
abnormal effector T cell morphology
abnormal spleen morphology
small spleen
spleen hypoplasia
decreased spleen white pulp amount
abnormal lymphocyte physiology
abnormal B cell physiology
abnormal B cell activation
decreased IgA level
decreased IgG level
decreased IgM level
increased natural killer cell mediated cytotoxicity
abnormal T-helper 1 physiology
abnormal macrophage physiology
abnormal immune system cell morphology
abnormal immune system organ morphology
abnormal Peyer's patch morphology
absent Peyer's patches
abnormal lymph node morphology
small lymph nodes
lymph node hypoplasia
small cervical lymph nodes
small inguinal lymph nodes
decreased susceptibility to type IV hypersensitivity reaction
abnormal humoral immune response
abnormal chemokine secretion
abnormal interferon secretion
lung inflammation
erythroderma
decreased susceptibility to bacterial infection induced morbidity/mortality
increased susceptibility to bacterial infection
decreased susceptibility to parasitic infection
increased susceptibility to infection
abnormal response to transplant
Availability Mouse Genotype
Rag1/Rag2tm1Mnz/Rag1/Rag2tm1Mnz
Rag2m1Btlr/Rag2m1Btlr
Rag2tm1.1Cgn/Rag2tm1.1Cgn
Rag2tm1.1Desi/Rag2tm1.1Desi
Rag2tm1Avla/Rag2tm1Avla
Rag2tm1Fwa/Rag2tm1Fwa
Rag2tm1Libo/Rag2tm1Libo
Rag2tm1Mao/Rag2tm1Mao
Rag2tm1Tgi/Rag2tm1Tgi
Rag2tm1Fwa/Rag2tm1Mao
Rag2tm1Cgn/Rag2tm1.1Cgn
Tg(Mx1-cre)1Cgn/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
05/14/2024
MGI 6.23
The Jackson Laboratory