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Symbol
Name
ID
Tubb2b
tubulin, beta 2B class IIB
MGI:1920960
Phenotype annotations related to nervous system
Darker colors indicate more annotations
Human Phenotypes
Microcephaly
Drooling
Abnormal brainstem morphology
Hypoplasia of the pons
Hypoplasia of the brainstem
Lateral ventricle dilatation
Lissencephaly
Pachygyria
Polymicrogyria
Perisylvian polymicrogyria
Unilateral polymicrogyria
Cortical dysplasia
Frontoparietal cortical dysplasia
Abnormal caudate nucleus morphology
Dysgenesis of the basal ganglia
Abnormal corpus callosum morphology
Agenesis of corpus callosum
Partial agenesis of the corpus callosum
Hypoplasia of the corpus callosum
Cavum septum pellucidum
Schizencephaly
Cerebellar vermis hypoplasia
Cerebellar hypoplasia
Cerebellar atrophy
Gray matter heterotopia
Oromotor apraxia
Hemiparesis
Tetraparesis
Abnormal temper tantrums
Attention deficit hyperactivity disorder
Cognitive impairment
Intellectual disability
Global developmental delay
Motor delay
Specific learning disability
Seizure
Focal-onset seizure
Generalized-onset seizure
Infantile spasms
Disease(s) Associated with TUBB2B
complex cortical dysplasia with other brain malformations 7

Mouse Phenotypes
increased neuron apoptosis
abnormal neuronal precursor proliferation
abnormal cortical plate morphology
hydrocephaly
abnormal brain interneuron morphology
decreased midbrain size
enlarged brain ventricles
abnormal choroid plexus morphology
absent corpus callosum
absent anterior commissure
abnormal brain internal capsule morphology
abnormal basal ganglion morphology
abnormal telencephalon morphology
abnormal cerebral cortex morphology
abnormal primary motor cortex morphology
abnormal somatosensory cortex morphology
thin cerebral cortex
small olfactory bulb
small cerebellum
Availability Mouse Genotype
Tubb2bbrdp/Tubb2bbrdp
Tubb2bem1Rstot/Tubb2bem1Rstot
Tubb2bbrdp/Tubb2b+

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
05/14/2024
MGI 6.23
The Jackson Laboratory