raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:440713

Isolated sedoheptulokinase deficiency

Synonyms: Isolated SHPK deficiency

Type
Disease
Group
Disorder
Inheritance
Autosomal recessive
Age of onset
Antenatal, Neonatal
Status
active

A rare, hereditary disorder of pentose phosphate metabolism characterized by increased urine levels of sedoheptulose and erythritol, and low-to-normal excretion of sedoheptulose-7P. Clinical presentation of this disorder is currently unclear.

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enIsolated sedoheptulokinase deficiencyIsolated SHPK deficiency
frDéficit isolé en sédoheptulose kinaseDéficit isolé en SHPK
deSedoheptulose Kinase-Mangel, isolierteSHPK-Mangel, isolierter
esDeficiencia aislada de sedoheptuloquinasaDeficiencia aislada de SHPK
itDeficit isolato di sedoeptulosio chinasi
nlGeïsoleerde sedoheptulokinasedeficiëntieGeïsoleerde SHPK-deficiëntie
ptDéfice de sedoheptulocinase isolado
plIzolowany Niedobór sedoheptulokinazyIzolowany Niedobór SHPK
csIzolovaný deficit sedoheptulokinázyIzolovaný deficit SHPK
ukІзольований дефіцит седогептулокіназиІзольований дефіцит SHPK
zh孤立性景天庚酮糖激酶缺乏症孤立性FSHPK缺乏
trİzole sedoheptülokinaz eksikliğiİzole SHPK eksikliği

Definition in:

2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM617213Evalidated
ICD-10E74.8NTBTattributedvalidated
ICD-115C51.0NTBTattributedvalidated
MONDO0014969Evalidated
UMLSC1291373Evalidated

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

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
SHPKDisease-causing germline mutation(s) inAssessedHGNC:1492ENSG0000019741760506017p13.2sedoheptulokinase25647543[PMID]
5

Prevalence and incidence

2 records
TypeClassValueAreaQualificationValidationSource
Cases/families2 casesWorldwideCase(s)Validated25647543[PMID]
Point prevalence<1 / 1 000 000—WorldwideClass onlyValidatedORPHANET_25647543[PMID]

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

6

HPO phenotypes

28 annotations · validated 2016-10-27
HPOTerm (as annotated by Orphanet)Diagnostic
Obligate (100%)
HP:0002804Arthrogryposis multiplex congenita
HP:0001371Flexion contracture
HP:0012768Neonatal asphyxia
Frequent (79-30%)
HP:0011400Abnormal CNS myelination
HP:0000091Abnormal renal tubule morphology
HP:0100886Abnormality of globe location
HP:0001903Anemia
HP:0001623Breech presentation
HP:0001396Cholestasis
HP:0002611Cholestatic liver disease
HP:0001540Diastasis recti
HP:0012115Hepatitis
HP:0000348High forehead
HP:0001385Hip dysplasia
HP:0004840Hypochromic microcytic anemia
HP:0000601Hypotelorism
HP:0000023Inguinal hernia
HP:0000239Large fontanelles
HP:0000256Macrocephaly
HP:0001409Portal hypertension
HP:0011998Postprandial hyperglycemia
HP:0000083Renal insufficiency
HP:0008850Severe postnatal growth retardation
HP:0000586Shallow orbits
HP:0004322Short stature
HP:0002570Steatorrhea
HP:0012157Subcortical cerebral atrophy
HP:0002119Ventriculomegaly

Run the differential on the 3 obligate / very frequent terms

Annotation source: 25647543[PMID]

7

Sources for this card