raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:35705

Neurometabolic disorder due to serine deficiency

Synonyms: Serine deficiency

Type
Category
Group
Group of disorders
Age of onset
Infancy, Neonatal
Status
active

Serine-deficiency syndrome is a very rare infantile-onset potentially treatable neurometabolic disorder characterized clinically by microcephaly, neurodevelopmental disorders and seizures. Three serine-deficiency syndromes have been described: 3-phosphoglycerate dehydrogenase (3-PGDH) deficiency, 3-phosphoserine phosphatase (3-PSP) deficiency, and phosphoserine aminotransferase deficiency.

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Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enNeurometabolic disorder due to serine deficiencySerine deficiency
frMaladie neurométabolique par déficit en sérineDéficit en sérine
deNeurometabolische Störung durch Serin-MangelSerin-Mangelsyndrom
esTrastorno neurometabólico por deficiencia de serinaDeficiencia de serina
itMalattia neurometabolica da deficit di serinaDeficit di serina
nlNeurometabole stoornis door deficiëntie van serineDeficiëntie van serine
ptDoença neurometabólica por deficiência de serinaDeficiência de serina
plZaburzenie neurometaboliczne spowodowane niedoborem serynyNiedobór seryny
csNeurometabolická porucha způsobená deficitem serinuDeficit serinu
ukПорушення нейрометаболізму внаслідок дефіциту серинуДефіцит серину
zh丝氨酸缺乏所致神经代谢紊乱丝氨酸缺乏症
trSerin eksikliğine bağlı nörometabolik bozuklukSerin eksikliği

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
MONDO0018162Evalidated
MONDO18162Evalidated
UMLSC5680148Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

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Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (2):

Children (3):

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Genes

0 direct

Orphanet records no gene directly on this code.

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Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families30 casesWorldwideCase(s)ValidatedORPHANET
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET

Value is Orphadata's ValMoy: the mean estimate per 100 000 for prevalence and incidence, the number of cases or families for case reports.

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HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

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Sources for this card