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Symbol
Name
ID
H2-Aa
histocompatibility 2, class II antigen A, alpha
MGI:95895
Phenotype annotations related to immune system
Darker colors indicate more annotations
Human Phenotypes
Increased circulating IgA level
Increased circulating IgM level
Leukocytosis
Leukopenia
Abnormal granulocyte morphology
Abnormal basophil morphology
Acute lymphoblastic leukemia
Ph-positive acute lymphoblastic leukemia
T-cell acute lymphoblastic leukemias
Chronic myelogenous leukemia
Myeloproliferative disorder
Autoimmune thrombocytopenia
Keratoconjunctivitis
Keratoconjunctivitis sicca
Lymphadenopathy
Thymoma
Asplenia
Splenic rupture
Splenomegaly
Celiac disease
Gastrointestinal inflammation
Hepatitis
Chronic hepatitis
Subacute progressive viral hepatitis
Keratitis
Scleritis
Abnormality of the immune system
Chronic mucocutaneous candidiasis
Myositis
Autoimmunity
Autoimmune antibody positivity
Anti-citrullinated protein antibody positivity
Antimitochondrial antibody positivity
Antinuclear antibody positivity
Lupus anticoagulant
Rheumatoid factor positive
Asthma
Recurrent fungal infections
Onychomycosis
Disease(s) Associated with HLA-DQA1
achalasia
acute lymphoblastic leukemia
alopecia areata
antiphospholipid syndrome
asthma
autoimmune disease
autoimmune polyendocrine syndrome type 2
chronic myeloid leukemia
congenital toxoplasmosis
factor VIII deficiency
hepatocellular carcinoma
myasthenia gravis
myositis
paroxysmal nocturnal hemoglobinuria
primary biliary cholangitis
rheumatoid arthritis
Sjogren's syndrome
type 1 diabetes mellitus
Disease(s) Associated with HLA-DQA2
asthma

Mouse Phenotypes
enlarged thymus
thymus hyperplasia
decreased CD4-positive, alpha-beta T cell number
increased CD8-positive, alpha-beta T cell number
abnormal T cell morphology
abnormal MHC II cell surface expression on macrophages
abnormal splenocyte physiology
enlarged lymph nodes
Availability Mouse Genotype
H2-Aab-tm1Blt/H2-Aab-tm1Blt

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