Gene entry
PIGN
phosphatidylinositol glycan anchor biosynthesis class N
- Chromosome
- 18
- Cytoband
- 18q21.33
- Variants (rsID)
- 22
PIGN is a protein-coding gene, meaning the body reads it as instructions to build a protein, located on chromosome 18 (region 18q21.33). Its official name is “phosphatidylinositol glycan anchor biosynthesis class N”. The reference table lists 22 variants (rsID) for this gene.
Clinically classified variants
4 reference-table entries with clinical significance.
- rs17069506Benignsingle nucleotide variantHistory of neurodevelopmental disorder|Multiple congenital anomalies-hypotonia-seizures syndrome 1
- rs61755362Benignsingle nucleotide variantMultiple congenital anomalies-hypotonia-seizures syndrome 1|History of neurodevelopmental disorder
- rs142508030Conflicting interpretationssingle nucleotide variantHistory of neurodevelopmental disorder|Multiple congenital anomalies-hypotonia-seizures syndrome 1
- rs200756305Conflicting interpretationssingle nucleotide variantMultiple congenital anomalies-hypotonia-seizures syndrome 1|History of neurodevelopmental disorder
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.