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Gene entry

SPTB

spectrin beta, erythrocytic

Chromosome
14
Cytoband
14q23.3
Variants (rsID)
77

SPTB is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 14 (region 14q23.3). Its official name is “spectrin beta, erythrocytic”. The reference table lists 77 variants (rsID) for this gene.

Clinically classified variants

15 reference-table entries with clinical significance.

  • rs2277503Benignsingle nucleotide variantElliptocytosis|Spherocytosis, Dominant
  • rs229587Benignsingle nucleotide variantElliptocytosis|Spherocytosis, Dominant|Hereditary spherocytosis type 2
  • rs229592Benignsingle nucleotide variantSpherocytosis, Dominant|Elliptocytosis|Hereditary spherocytosis type 2
  • rs3742601Benignsingle nucleotide variantElliptocytosis|Spherocytosis, Dominant
  • rs3742602Benignsingle nucleotide variantElliptocytosis|Spherocytosis, Dominant
  • rs4899145Benignsingle nucleotide variantElliptocytosis|Spherocytosis, Dominant
  • rs72724498Benignsingle nucleotide variantElliptocytosis|Spherocytosis, Dominant
  • rs138039383Conflicting interpretationssingle nucleotide variant
  • rs145675502Conflicting interpretationssingle nucleotide variantElliptocytosis|Spherocytosis, Dominant|Elliptocytosis 3
  • rs147235045Conflicting interpretationssingle nucleotide variantElliptocytosis|Spherocytosis, Dominant
  • rs75000411Conflicting interpretationssingle nucleotide variantSpherocytosis, Dominant|Elliptocytosis
  • rs200386310Likely pathogenicsingle nucleotide variantHereditary spherocytosis type 2
  • rs121918645Pathogenicsingle nucleotide variantElliptocytosis 3
  • rs141226650Uncertain significancesingle nucleotide variant
  • rs189656371Uncertain significancesingle nucleotide variantElliptocytosis|Spherocytosis, Dominant

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.