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Symbol
Name
ID
Lmnb2
lamin B2
MGI:96796
Phenotype annotations related to nervous system
*Aspects of the system are reported to show a normal phenotype.
Darker colors indicate more annotations
Human Phenotypes
Microcephaly
Frequent falls
Ventriculomegaly
Pachygyria
Simplified gyral pattern
Hypoplasia of the frontal lobes
Agenesis of corpus callosum
Interhemispheric cyst
Gray matter heterotopia
Gait ataxia
Myoclonus
Action myoclonus
Intellectual disability, severe
Hyperreflexia
Global developmental delay
Bilateral tonic-clonic seizure
Generalized myoclonic seizure
Status epilepticus
Disease(s) Associated with LMNB2
primary autosomal recessive microcephaly
progressive myoclonus epilepsy 9

Mouse Phenotypes
nervous system phenotype
abnormal neuronal migration
abnormal neuronal precursor proliferation
abnormal cortical plate morphology
absent cerebellar foliation
thin external granule cell layer
decreased brain size
abnormal forebrain morphology
abnormal hippocampus layer morphology
abnormal cerebral cortex morphology
abnormal stratification in cerebral cortex
abnormal cerebellum morphology
absent Purkinje cell layer
Availability Mouse Genotype
Lmnb2tm1Ccof/Lmnb2tm1Ccof
Lmnb2tm1Yxz/Lmnb2tm1Yxz
Lmnb2tm2Sgy/Lmnb2tm2Sgy *

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