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Gene entry

FUT3

fucosyltransferase 3 (Lewis blood group)

Chromosome
19
Cytoband
19p13.3
Variants (rsID)
20

FUT3 is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 19 (region 19p13.3). Its official name is “fucosyltransferase 3 (Lewis blood group)”. The reference table lists 20 variants (rsID) for this gene.

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Clinically classified variants

2 reference-table entries with clinical significance.

  • rs778986Not classifiedmissense_variantImmunoglobulin Alpha Deficiency
  • rs812936Not classifiedmissense_variantInflammatory Spondylopathy|Spondyloarthropathy 1|Inflammatory Bowel Disease|Spondylitis|Immunoglobulin Alpha 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.