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Symbol
Name
ID
Pik3r1
phosphoinositide-3-kinase regulatory subunit 1
MGI:97583
Phenotype annotations related to hematopoietic system
Darker colors indicate more annotations
Human Phenotypes
Decreased circulating IgA level
Decreased circulating IgG level
Increased circulating IgM level
Agammaglobulinemia
Panhypogammaglobulinemia
Neutropenia
Increased proportion of transitional B cells
B lymphocytopenia
Decreased proportion of naive CD4 T cells
Decreased proportion of naive CD8 T cells
Lymphopenia
Reduced natural killer cell count
Abnormal T cell morphology
Chronic lymphatic leukemia
B-cell lymphoma
Splenomegaly
Disease(s) Associated with PIK3R1
agammaglobulinemia 7
immunodeficiency 36

Mouse Phenotypes
decreased B cell proliferation
abnormal erythropoiesis
abnormal B cell differentiation
decreased immature B cell number
decreased pro-B cell number
increased pro-B cell number
arrested B cell differentiation
decreased mature B cell number
decreased B-1 B cell number
decreased B-1a cell number
decreased B-1b cell number
decreased B-2 B cell number
increased B-1b cell number
decreased B cell number
decreased pre-B cell number
increased CD4-positive, CD25-positive, alpha-beta regulatory T cell number
increased CD8-positive, alpha-beta memory T cell number
decreased NK T cell number
abnormal B cell physiology
Availability Mouse Genotype
Pik3r1m1Btlr/Pik3r1m1Btlr
Pik3r1m3Btlr/Pik3r1m3Btlr
Pik3r1tm1Dfr/Pik3r1tm1Dfr
Pik3r1tm1Tka/Pik3r1tm1Tka
Pik3r1tm2Dfr/Pik3r1tm2Dfr
Pik3r1M2Btlr/Pik3r1+

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
04/30/2024
MGI 6.23
The Jackson Laboratory