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Gene entry

ADA2

adenosine deaminase 2

Chromosome
22
Cytoband
22q11.1
Variants (rsID)
20

ADA2 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 22 (region 22q11.1). Its official name is “adenosine deaminase 2”. The reference table lists 20 variants (rsID) for this gene.

Clinically classified variants

4 reference-table entries with clinical significance.

  • rs362129Benignsingle nucleotide variantVasculitis due to ADA2 deficiency
  • rs199567025Uncertain significancesingle nucleotide variantVasculitis due to ADA2 deficiency|Autoinflammatory syndrome
  • rs61744537Uncertain significancesingle nucleotide variantVasculitis due to ADA2 deficiency
  • rs2231495Not classifiedmissense_variantMissense_H293R

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.