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Symbol
Name
ID
Atp8a2
ATPase, aminophospholipid transporter-like, class I, type 8A, member 2
MGI:1354710
Phenotype annotations related to nervous system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Hypoplasia of the brainstem
Pachygyria
Simplified gyral pattern
Cerebral cortical atrophy
Hypoplasia of the corpus callosum
Corpus callosum atrophy
Aplasia of the inferior half of the cerebellar vermis
Inferior cerebellar vermis hypoplasia
Atrophy of the dentate nucleus
Cerebellar hypoplasia
Cerebellar atrophy
Global brain atrophy
Ataxia
Cerebellar ataxia associated with quadrupedal gait
Dysdiadochokinesis
Dysmetria
Gait ataxia
Truncal ataxia
Slurred speech
Tremor
Intention tremor
Delayed speech and language development
Dysarthria
Poor speech
Intellectual disability
Intellectual disability, mild
Intellectual disability, progressive
Intellectual disability, severe
Hyperreflexia
Lower limb hyperreflexia
Hyporeflexia
Broad-based gait
Inability to walk
Global developmental delay
Delayed ability to walk
Seizure
Disease(s) Associated with ATP8A2
cerebellar ataxia, mental retardation and dysequlibrium syndrome

Mouse Phenotypes
nervous system phenotype
brain vacuoles
motor neuron degeneration
decreased retina photoreceptor cell number
short photoreceptor outer segment
short retina cone cell outer segment
disorganized photoreceptor outer segment
retina photoreceptor degeneration
chromatolysis
cochlear ganglion degeneration
optic nerve degeneration
abnormal spinal cord white matter morphology
axonal dystrophy
abnormal myelination
demyelination
Availability Mouse Genotype
Atp8a2agil-2J/Atp8a2agil-2J
Atp8a2agil-3J/Atp8a2agil-3J
Atp8a2agil/Atp8a2agil
Atp8a2tm1Rsmy/Atp8a2tm1Rsmy
Atp8a2wl-3J/Atp8a2wl-3J
Atp8a2wl-vmd/Atp8a2wl-vmd
Atp8a2wl/Atp8a2wl *
Atp8a2wl/Atp8a2+

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