Genetics University — Research, Education, Medical Genetics
Knowledge Hub

Gene entry

CTH

cystathionine gamma-lyase

Chromosome
1
Cytoband
1p31.1
Variants (rsID)
11

CTH is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 1 (region 1p31.1). Its official name is “cystathionine gamma-lyase”. The reference table lists 11 variants (rsID) for this gene.

Clinically classified variants

2 reference-table entries with clinical significance.

  • rs1021737Benignsingle nucleotide variantHomocysteine level elevated|Cystathioninuria
  • rs28941785Conflicting interpretationssingle nucleotide variantCystathioninuria

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.