Gene
PGAP1
post-GPI attachment to proteins inositol deacylase 1
- HGNC 25712↗(opens in a new tab)
- Ensembl gene ENSG00000197121↗(opens in a new tab)
- NCBI Gene 80055↗(opens in a new tab)
Summary
- Cytogenetic location
- 2q33.1
- Coordinates
- Chromosome 2: 196,833,004–196,926,707 (GRCh38)
- Exons
- 27 exons across 93.7 kb
- Protein
- 922 amino acids
- Also known as
- FLJ12377, Bst1, SPG67
- MANE Select transcript
- ENST00000354764.9NM_024989.4
- 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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Intellectual Disability
One of 233 genes linked to it
- 3 GenCC submitters rate it definitive or strong
How PGAP1 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 11.1 kb of the gene's 93.7 kb; 2,769 of those bases code for the protein.
How a genome test reads PGAP1
30
positions in PGAP1 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 93.7 kb of PGAP1, introns included, not only the 11.1 kb of exons.
Genes linked to the same conditions
- ACSL4acyl-CoA synthetase long chain family member 4Shares 1 condition
- ADKadenosine kinaseShares 1 condition
- ADNPactivity dependent neuroprotector homeoboxShares 1 condition
- AFF2ALF transcription elongation factor 2Shares 1 condition
- AHDC1AT-hook DNA binding motif containing 1Shares 1 condition
- ALKBH8alkB homolog 8, tRNA methyltransferaseShares 1 condition
- ANK3ankyrin 3Shares 1 condition
- ANKRD11ankyrin repeat domain 11Shares 1 condition
- AP1S2adaptor related protein complex 1 subunit sigma 2Shares 1 condition
- AP2M1adaptor related protein complex 2 subunit mu 1Shares 1 condition
- ARHGEF9Cdc42 guanine nucleotide exchange factor 9Shares 1 condition
- ARID1AAT-rich interaction domain 1AShares 1 condition
Traits linked to PGAP1
The Human Phenotype Ontology lists these as features of the rare conditions PGAP1 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the nervous system
- Babinski sign
- Degeneration of cerebrum
- Delayed ability to roll over
- Delayed ability to sit
- Delayed ability to walk
- Delayed CNS myelination
- Delayed speech and language development
- Disorder of involuntary muscle movements
Show 23 more traits
- Global developmental delay
- Increased reflexes
- Intellectual disability, severe
- IQ between 34 and 49
- Motor delay
- Repetitive movements
- Underdevelopment of part of brain called corpus callosum
- Abnormal gait
- Abnormal myelination
- Abnormality of movement
- Absent speech development
- Agenesis of corpus callosum
- Aplasia/Hypoplasia of the cerebellar vermis
- Brief seizures with staring spells
- Cerebellar vermis hypoplasia
- Decrease in size of the outer layer of the brain due to loss of brain cells
- Delayed ability to crawl
- Enlarged sylvian cistern
- Grand mal seizures
- Inappropriate laughter
- Intellectual disability
- Intellectual disability, mild
- Limb tremor
Abnormality of head or neck
- Abnormal dentition
- Depressed nasal bridge
- Highly arched eyebrow
- Short neck
- Thin dental enamel
- Upward slanting of the opening between the eyelids
- Wide mouth
- Abnormally small head
Show 3 more traits
Abnormality of the musculoskeletal system
- Involuntary muscle stiffness, contraction, or spasm
- Low muscle tone, in neonatal onset
- Diffuse skeletal muscle wasting
- Low muscle tone
- Low muscle tone in trunk
- Lower limb spasticity
- Muscle degeneration
- Progressive spastic paraplegia
Show 2 more traits
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.). PGAP1 gene: post-GPI attachment to proteins inositol deacylase 1. Retrieved 16 October 2026, from https://dantelabs.com/genes/pgap1
Dante Labs. PGAP1 gene: post-GPI attachment to proteins inositol deacylase 1 [Internet]. [cited 16 October 2026]. Available from: https://dantelabs.com/genes/pgap1
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