Gene
PAFAH1B1
platelet activating factor acetylhydrolase 1b regulatory subunit 1
- HGNC 8574↗(opens in a new tab)
- Ensembl gene ENSG00000007168↗(opens in a new tab)
- NCBI Gene 5048↗(opens in a new tab)
Summary
- Cytogenetic location
- 17p13.3
- Coordinates
- Chromosome 17: 2,593,654–2,685,615 (GRCh38)
- Exons
- 11 exons across 92 kb
- Protein
- 410 amino acids
- Also known as
- LIS1, PAFAH, NudF
- Previous symbols
- MDCR, MDS
- MANE Select transcript
- ENST00000397195.10NM_000430.4
- 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.
Read PAFAH1B1, and the rest of your genome, with one test.
From $449Free shipping · Results in 6–8 weeks
Get my Genome TestCurated reports relevant to this gene
No Genome Test report reads PAFAH1B1 yet. The test sequences your whole genome, so your data includes it all the same.
How PAFAH1B1 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 5.6 kb of the gene's 92 kb; 1,233 of those bases code for the protein.
How a genome test reads PAFAH1B1
101
positions in PAFAH1B1 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 92 kb of PAFAH1B1, introns included, not only the 5.6 kb of exons.
Traits linked to PAFAH1B1
The Human Phenotype Ontology lists these as features of the rare conditions PAFAH1B1 can cause. Each trait's page lists the other genes linked to it.
Abnormality of the nervous system
- Decrease in size of the outer layer of the brain due to loss of brain cells
- EEG abnormality
- Epilepsy
- Fewer or absent grooves in brain
- Global developmental delay
- Infantile spasms
- Thick cerebral cortex
- Abnormal corpus callosum morphology
Show 34 more traits
- Agyria
- Anterior predominant thick cortex pachygyria
- Cavum septum pellucidum
- Delayed ability to sit
- Dysgyria
- EEG with spike-wave complexes
- Epileptic encephalopathy
- Fewer and broader ridges in brain
- Intellectual disability, severe
- Language impairment
- Neurodevelopmental delay
- Paralysis of all four limbs
- Underdevelopment of part of brain called corpus callosum
- Ventriculomegaly
- Ataxia
- Atypical absence seizure
- EEG with changes in voltage
- Focal impaired awareness seizure
- Focal motor seizure
- Generalized myoclonic seizure
- Generalized tonic seizure
- Hypsarrhythmia
- Intellectual disability, mild
- IQ less than 20
- Loss of developmental milestones
- Posterior predominant thick cortex pachygyria
- Sudden loss of muscle tone
- Cerebellar vermis hypoplasia
- Abnormal cerebral white matter morphology
- Gray matter heterotopia
- Intellectual disability
- Small brainstem
- Small cerebellum
- Subcortical band heterotopia
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.
- 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.). PAFAH1B1 gene: platelet activating factor acetylhydrolase 1b regulatory subunit 1. Retrieved 17 October 2026, from https://dantelabs.com/genes/pafah1b1
Dante Labs. PAFAH1B1 gene: platelet activating factor acetylhydrolase 1b regulatory subunit 1 [Internet]. [cited 17 October 2026]. Available from: https://dantelabs.com/genes/pafah1b1
One test. A lifetime of answers.
From $449Free shipping · Results in 6–8 weeks