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Symbol
Name
ID
H2-Ab1
histocompatibility 2, class II antigen A, beta 1
MGI:103070
Phenotype annotations related to nervous system
Darker colors indicate more annotations
Human Phenotypes
Facial palsy
Increased CSF protein concentration
Stroke
Ischemic stroke
Transient ischemic attack
Syncope
Dysphagia
Extrapyramidal muscular rigidity
Spastic paraparesis
Fatigable weakness
Abnormality of the nervous system
Abnormal cerebellum morphology
Abnormal cerebrospinal fluid morphology
Myelopathy
Gait ataxia
Slurred speech
Cataplexy
Restless legs
Chorea
Myoclonus
Tremor
Abnormal pyramidal sign
Hemiparesis
Depression
Irritability
Apathy
Lethargy
Hyperactivity
Attention deficit hyperactivity disorder
Restlessness
Aphasia
Dysarthria
Delusion
Anxiety
Psychosis
Hallucinations
Hypnagogic hallucination
Hypnopompic hallucination
Personality changes
Polydipsia
Polyphagia
Confusion
Memory impairment
Transient global amnesia
Dementia
Excessive daytime somnolence
Sleep disturbance
Abnormal rapid eye movement sleep
Sleep paralysis
Sleep onset rapid eye movement period
Sleep attack
NREM parasomnia
Poor sleep
Sleep apnea
Obstructive sleep apnea
Abnormality of movement
Hyperreflexia
Gait disturbance
Encephalopathy
Headache
Migraine
Motor delay
Seizure
Peripheral neuropathy
Disease(s) Associated with HLA-DQB1
Addison's disease
autoimmune polyendocrine syndrome type 2
Behcet's disease
beta thalassemia
choreatic disease
Creutzfeldt-Jakob disease
Graves' disease
HTLV-1-associated myelopathy/tropical spastic paraparesis
myasthenia gravis
narcolepsy
paroxysmal nocturnal hemoglobinuria
pemphigus vulgaris
pre-eclampsia
primary sclerosing cholangitis
sarcoidosis
sickle cell anemia
systemic lupus erythematosus
thrombotic thrombocytopenic purpura
type 1 diabetes mellitus

Mouse Phenotypes
abnormal neuron proliferation
Availability Mouse Genotype
H2-Ab1b-tm1Doi/H2-Ab1b-tm1Doi

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
03/31/2026
MGI 6.24
The Jackson Laboratory