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Symbol
Name
ID
Kcnq3
potassium voltage-gated channel, subfamily Q, member 3
MGI:1336181
Phenotype annotations related to nervous system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
EEG abnormality
Abnormal nonverbal communicative behavior
Delayed speech and language development
Lack of spontaneous play
Impaired ability to form peer relationships
Autism
Inflexible adherence to routines
Motor stereotypy
Restrictive behavior
Intellectual disability
Myokymia
Global developmental delay
Motor delay
Seizure
Bilateral tonic-clonic seizure
Focal clonic seizure
Febrile seizure (within the age range of 3 months to 6 years)
Disease(s) Associated with KCNQ3
autistic disorder
benign neonatal seizures

Mouse Phenotypes
nervous system phenotype
seizures
abnormal seizure response to electrical stimulation
abnormal hippocampus morphology
astrocytosis
abnormal nervous system electrophysiology
abnormal afterhyperpolarization
abnormal neuron physiology
Availability Mouse Genotype
Kcnq3tm1.1Naas/Kcnq3tm1.1Naas *
Kcnq3tm1Dgen/Kcnq3tm1Dgen
Kcnq3tm1.1Naas/Kcnq3+
Emx1tm1(cre)Krj/?
Kcnq3tm1.1Avtz/Kcnq3tm1.1Avtz  (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)
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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory