SLC39A8-CDG
MONDO:0014746Mondo
Findings
No curated finding names SLC39A8-CDG yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
- Inheritance
- Autosomal recessive inheritance
- Onset and course
- Congenital onset
HPO, annotations 2026-09-02
Features
49 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.
- Cerebellar atrophyHPOHP:0001272
- 7 of 7 reported patients
- Frequent (30% to 79% of cases)
- Cerebellar vermis atrophyHPOHP:0006855
- 7 of 7 reported patients
- Delayed ability to sitHPOHP:0025336
- 8 of 8 reported patients
- HypotoniaHPOHP:0001252
- 8 of 8 reported patients
- Intellectual disabilityHPOHP:0001249
- 8 of 8 reported patients
- Poor head controlHPOHP:0002421
- 8 of 8 reported patients
- Frequent (30% to 79% of cases)
- StrabismusHPOHP:0000486
- 7 of 8 reported patients
- Frequent (30% to 79% of cases)
- Abnormal circulating zinc concentrationHPOHP:0008277
- Very frequent (80% to 99% of cases)
- HypomanganesemiaHPOHP:0032098
- Very frequent (80% to 99% of cases)
- Profound global developmental delayHPOHP:0012736
- Very frequent (80% to 99% of cases)
- Profound intellectual disabilityHPOHP:0002187
- 5 of 8 reported patients
- Very frequent (80% to 99% of cases)
- Severe muscular hypotoniaHPOHP:0006829
- Very frequent (80% to 99% of cases)
Show the remaining 37
- Type II transferrin isoform profileHPOHP:0012301
- Very frequent (80% to 99% of cases)
- Inability to walkHPOHP:0002540
- 6 of 8 reported patients
- Frequent (30% to 79% of cases)
- OsteopeniaHPOHP:0000938
- 2 of 3 reported patients
- Occasional (5% to 29% of cases)
- Recurrent infectionsHPOHP:0002719
- 5 of 8 reported patients
- Occasional (5% to 29% of cases)
- Cerebral cortical atrophyHPOHP:0002120
- Frequent (30% to 79% of cases)
- Failure to thrive in infancyHPOHP:0001531
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.
- SLC39A8HGNC:20862
- Definitive · G2P · Autosomal recessive · 2016
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2021
- Strong · PanelApp Australia · Autosomal recessive · 2025
- Supportive · Orphanet · Autosomal recessive · 2021
Where it sits
- A kind of
Other names
8 names
Resolves to: SLC39A8-CDG
- Also called
- carbohydrate deficient glycoprotein syndrome type IInCDG syndrome type IInCDG-IInCDG2Ncongenital disorder of glycosylation type 2ncongenital disorder of glycosylation type IIncongenital disorder of glycosylation, type IInSLC39A8 deficiency