Genetics University — Research, Education, Medical Genetics
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Gene entry

CTNNB1

catenin beta 1

Chromosome
3
Cytoband
3p22.1
Variants (rsID)
12

CTNNB1 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 3 (region 3p22.1). Its official name is “catenin beta 1”. The reference table lists 12 variants (rsID) for this gene.

Clinically classified variants

2 reference-table entries with clinical significance.

  • rs397514554Pathogenicsingle nucleotide variantSevere intellectual disability-progressive spastic diplegia syndrome
  • rs775104326Pathogenicsingle nucleotide variantSevere intellectual disability-progressive spastic diplegia syndrome|Inborn genetic diseases|7 conditions

Other listed variants

Public references

Data from the institutional reference table and public NCBI annotation. For education only; not a substitute for medical or genetic counselling.