Genetics University — Research, Education, Medical Genetics
Knowledge Hub

Gene entry

A4GALT

alpha 1,4-galactosyltransferase (P1PK blood group)

Chromosome
22
Cytoband
22q13.2
Variants (rsID)
32

A4GALT is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 22 (region 22q13.2). Its official name is “alpha 1,4-galactosyltransferase (P1PK blood group)”. The reference table lists 32 variants (rsID) for this gene.

Clinically classified variants

1 reference-table entries with clinical significance.

  • rs74315453Othersingle nucleotide variantp phenotype

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.