Gene
PIGH
phosphatidylinositol glycan anchor biosynthesis class H
- HGNC 8964↗(opens in a new tab)
- Ensembl gene ENSG00000100564↗(opens in a new tab)
- NCBI Gene 5283↗(opens in a new tab)
Summary
- Cytogenetic location
- 14q24.1
- Coordinates
- Chromosome 14: 67,589,318–67,600,268 (GRCh38)
- Exons
- 4 exons across 11 kb
- Protein
- 188 amino acids
- Also known as
- GPI-H
- MANE Select transcript
- ENST00000216452.9NM_004569.5
- Locus type
- gene with protein product
- Very high
- Confident
- Low
- Very low
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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GPI Anchor Biosynthesis Defects
- Disorders of GPI Anchor Biosynthesis
A group of inherited conditions caused by variants in the PIG, PGAP and related genes needed to make and attach the GPI anchor, typically causing developmental delay, low muscle tone and epilepsy.
- 3 GenCC submitters rate it definitive or strong
How PIGH is laid out
- Coding sequence
- Untranslated region
- Intron
- Direction of transcription
- Known disease-causing sites
- Stretches short reads find hard
Exons of the gene's MANE Select transcript (release v1.5), from NCBI and EMBL-EBI, on the GRCh38 reference genome.
Chromosome bands from UCSC's GRCh38 ideogram (2022-10-29).
Nearby genes from Ensembl release 116, on GRCh38.
Exons make up 1.4 kb of the gene's 11 kb; 567 of those bases code for the protein.
How a genome test reads PIGH
1
position in PIGH where ClinVar classes a change as pathogenic or likely pathogenic
None of them falls in a region short reads find hard.
A whole genome covers all 11 kb of PIGH, introns included, not only the 1.4 kb of exons.
Genes linked to the same conditions
- GPAA1glycosylphosphatidylinositol anchor attachment 1Shares 1 condition
- PGAP2post-GPI attachment to proteins 2Shares 1 condition
- PGAP3post-GPI attachment to proteins phospholipase 3Shares 1 condition
- PIGAphosphatidylinositol glycan anchor biosynthesis class AShares 1 condition
- PIGBphosphatidylinositol glycan anchor biosynthesis class BShares 1 condition
- PIGCphosphatidylinositol glycan anchor biosynthesis class CShares 1 condition
- PIGGphosphatidylinositol glycan anchor biosynthesis class G (EMM blood group)Shares 1 condition
- PIGKphosphatidylinositol glycan anchor biosynthesis class KShares 1 condition
- PIGLphosphatidylinositol glycan anchor biosynthesis class LShares 1 condition
- PIGNphosphatidylinositol glycan anchor biosynthesis class NShares 1 condition
- PIGOphosphatidylinositol glycan anchor biosynthesis class OShares 1 condition
- PIGPphosphatidylinositol glycan anchor biosynthesis class PShares 1 condition
Traits linked to PIGH
The Human Phenotype Ontology lists these as features of the rare conditions PIGH can cause. Each trait's page lists the other genes linked to it.
External links
Gene records
Transcript
Protein
Where this comes from
- HGNC: the gene's symbol, name, other symbols and location.
- MANE Select v1.5, from NCBI and EMBL-EBI: the transcript, its exons and coding sequence.
- GenCC and ClinGen, released 2026-10-16: which conditions the gene is linked to, and how strongly.
- The ACMG secondary findings list, SF v3.2.
- ClinVar and the GIAB stratifications: known disease-causing sites, and the regions short reads find hard.
- The Human Phenotype Ontology, release 2026-09-01: the traits linked to the gene. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
Cite this page
Dante Labs. (n.d.). PIGH gene: phosphatidylinositol glycan anchor biosynthesis class H. Retrieved 16 October 2026, from https://dantelabs.com/genes/pigh
Dante Labs. PIGH gene: phosphatidylinositol glycan anchor biosynthesis class H [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/pigh
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