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Gene entry

SEMA7A

semaphorin 7A (JohnMiltonHagen blood group)

Chromosome
15
Cytoband
15q24.1
Variants (rsID)
53

SEMA7A is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 15 (region 15q24.1). Its official name is “semaphorin 7A (JohnMiltonHagen blood group)”. The reference table lists 53 variants (rsID) for this gene.

Clinically classified variants

2 reference-table entries with clinical significance.

  • rs55637216Othersingle nucleotide variantJohn Milton Hagen blood group system
  • rs741761Not classifiedsynonymous_variantExanthem|Systemic Lupus Erythematosus|Lupus Erythematosus

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.