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Symbol
Name
ID
Atp1a3
ATPase, Na+/K+ transporting, alpha 3 polypeptide
MGI:88107
Phenotype annotations related to nervous system
*Aspects of the system are reported to show a normal phenotype.
!Indicates phenotype varies with strain background.
Darker colors indicate more annotations
Human Phenotypes
Microcephaly
Drooling
Torticollis
Anorexia
Dysphagia
Oral-pharyngeal dysphagia
Oculomotor apraxia
Delayed CNS myelination
Atrophy/Degeneration affecting the brainstem
Ventriculomegaly
Perisylvian polymicrogyria
Thick corpus callosum
Thin corpus callosum
Frontotemporal cerebral atrophy
Hypoplastic hippocampus
Cerebellar atrophy
Ataxia
Gait ataxia
Bradykinesia
Parkinsonism
Choreoathetosis
Chorea
Eyelid myoclonus
Paroxysmal dyskinesia
Tremor
Resting tremor
Abnormal pyramidal sign
Hemiplegia
Episodic hemiplegia
Tetraparesis
Tetraplegia
Episodic quadriplegia
Multifocal epileptiform discharges
Delayed speech and language development
Dysarthria
Mutism
Depression
Emotional lability
Anxiety
Atypical behavior
Aggressive behavior
Impulsivity
Mental deterioration
Progressive neurologic deterioration
Intellectual disability
Hyperreflexia
Areflexia
Dystonia
Craniofacial dystonia
Limb dystonia
Unsteady gait
Postural instability
Bulbar signs
Headache
Developmental regression
Neurodevelopmental delay
Global developmental delay
Motor delay
Seizure
Bilateral tonic-clonic seizure
Focal impaired awareness seizure
Generalized non-motor (absence) seizure
Focal-onset seizure
Focal motor seizure
Focal hemiclonic seizure
Multifocal seizures
Epileptic spasm
Tonic seizure
Status epilepticus
Abnormal autonomic nervous system physiology
Disease(s) Associated with ATP1A3
alternating hemiplegia of childhood
developmental and epileptic encephalopathy 99
dystonia 12

Mouse Phenotypes
nervous system phenotype
increased susceptibility to pharmacologically induced seizures
seizures
abnormal seizure response to inducing agent
increased kindling response
environmentally induced seizures
convulsive seizures
abnormal spike wave discharge
microgliosis
abnormal dentate gyrus morphology
abnormal hippocampus granule cell morphology
abnormal hippocampus pyramidal cell morphology
abnormal temporal lobe morphology
astrocytosis
abnormal action potential
abnormal neuron physiology
abnormal sensorimotor gating
abnormal CNS synaptic transmission
increased miniature inhibitory postsynaptic current frequency
decreased prepulse inhibition
Availability Mouse Genotype
Atp1a3Myk/Atp1a3+ * ! ! !
Atp1a3Myk/Atp1a3+
Tg(Atp1a3)1Stcl/0
*
Atp1a3tm1.1Kwk/Atp1a3+ *
Atp1a3tm1.1Tmklh/Atp1a3+ *
Atp1a3tm1Mika/Atp1a3+
Atp1a3tm1Ute/Atp1a3+

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
05/21/2024
MGI 6.23
The Jackson Laboratory