squalene synthase deficiency
MONDO:0032566Mondo
Findings
No curated finding names squalene synthase deficiency yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
HPO, annotations 2026-09-02
Features
36 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Cerebral visual impairmentHPOHP:0100704
- 3 of 3 reported patients
- ConstipationHPOHP:0002019
- 3 of 3 reported patients
- Cutaneous photosensitivityHPOHP:0000992
- 3 of 3 reported patients
- Decreased circulating LDL-C concentrationHPOHP:0003563
- 3 of 3 reported patients
- Dry skinHPOHP:0000958
- 3 of 3 reported patients
- Elevated urinary mevalonate lactone levelHPOHP:6000675
- 2 of 2 reported patients
- Elevated urine 3-methyladipic acid levelHPOHP:6000466
- 1 of 1 reported patient
- Elevated urine mesaconic acid levelHPOHP:6000465
- 1 of 1 reported patient
- Failure to thrive in infancyHPOHP:0001531
- 3 of 3 reported patients
- Gastrostomy tube feeding in infancyHPOHP:0011471
- 3 of 3 reported patients
- HypocholesterolemiaHPOHP:0003146
- 3 of 3 reported patients
- Increased circulating farnesol concentrationHPOHP:0033083
- 2 of 2 reported patients
Show the remaining 24
- Intrauterine growth retardationHPOHP:0001511
- 3 of 3 reported patients · Antenatal onset
- IrritabilityHPOHP:0000737
- 3 of 3 reported patients
- Profound global developmental delayHPOHP:0012736
- 3 of 3 reported patients
- SeizureHPOHP:0001250
- 3 of 3 reported patients · Neonatal onset
- 2-3 toe syndactylyHPOHP:0004691
- 2 of 3 reported patients
- Depressed nasal bridgeHPOHP:0005280
- 2 of 3 reported patients
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- FDFT1HGNC:3629
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Limited · Ambry Genetics · Autosomal recessive · 2018
- Limited · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2018
- Limited · G2P · Autosomal recessive · 2025