About   Help   FAQ
Symbol
Name
ID
Gnao1
guanine nucleotide binding protein, alpha O
MGI:95775
Phenotype annotations related to nervous system
!Indicates phenotype varies with strain background.
Darker colors indicate more annotations
Human Phenotypes
Microcephaly
Dysphagia
Spasticity
Delayed CNS myelination
Atrophy/Degeneration affecting the brainstem
Ventriculomegaly
Hypoplasia of the corpus callosum
Cerebral atrophy
Cerebellar atrophy
Athetosis
Chorea
Involuntary movements
Multifocal epileptiform discharges
EEG with burst suppression
Hypsarrhythmia
Absent speech
Self-injurious behavior
Intellectual disability, severe
Dyskinesia
Orofacial dyskinesia
Dystonia
Inability to walk
Hyperkinetic movements
Epileptic encephalopathy
Global developmental delay
Bilateral tonic-clonic seizure
Focal impaired awareness seizure
Focal tonic seizure
Generalized tonic seizure
Infantile spasms
Disease(s) Associated with GNAO1
developmental and epileptic encephalopathy 17
neurodevelopmental disorder with involuntary movements

Mouse Phenotypes
abnormal kindling response
increased kindling response
abnormal spike wave discharge
sporadic seizures
abnormal nervous system physiology
abnormal vomeronasal sensory neuron physiology
abnormal channel response
Availability Mouse Genotype
Gnao1tm1Ejne/Gnao1tm1Ejne
Gnao1tm1Lbi/Gnao1tm1Lbi
Gnao1em1Rneu/Gnao1+
Gnao1tm2.1Rneu/Gnao1+ !
Gnao1tm2Rneu/Gnao1+
Gnao1tm4Lbi/Gnao1tm4Lbi
Omptm4(cre)Mom/?  (conditional)

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)
Citing These Resources
Funding Information
Warranty Disclaimer, Privacy Notice, Licensing, & Copyright
Send questions and comments to User Support.
last database update
04/23/2024
MGI 6.23
The Jackson Laboratory