Gene entry
SI
sucrase-isomaltase
- Chromosome
- 3
- Cytoband
- 3q26.1
- Variants (rsID)
- 28
SI is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 3 (region 3q26.1). Its official name is “sucrase-isomaltase”. The reference table lists 28 variants (rsID) for this gene.
Clinically classified variants
8 reference-table entries with clinical significance.
- rs146960446Benignsingle nucleotide variantSucrase-isomaltase deficiency
- rs9283633Benignsingle nucleotide variantSucrase-isomaltase deficiency
- rs9290264Benignsingle nucleotide variantSucrase-isomaltase deficiency
- rs121912615Conflicting interpretationssingle nucleotide variantSucrase-isomaltase deficiency
- rs146785675Conflicting interpretationssingle nucleotide variantSucrase-isomaltase deficiency
- rs77546399Conflicting interpretationssingle nucleotide variantSucrase-isomaltase deficiency
- rs79717168Conflicting interpretationssingle nucleotide variantSucrase-isomaltase deficiency
- rs121912611Pathogenicsingle nucleotide variantSucrase-isomaltase deficiency
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.