congenital disorder of glycosylation Ix

Summary
Synonym
  • congenital disorder of glycosylation 1x
Definition
A congenital disorder of glycosylation I that is characterized by intrauterine growth retardation, microcephaly, failure to thrive, developmental delay, intellectual disability, hypotonia, seizures, optic nerve atrophy and respiratory difficulties and has_material_basis_in homozygous mutation in the STT3B gene on chromosome 3p23.
Super Class
autosomal recessive disease congenital disorder of glycosylation type I
Disease Ontology
DOID:0080573
ORDO
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
201595 STT3B STT3 oligosaccharyltransferase complex catalytic subunit B
Related Glycoprotein
The Human Phenotype Ontology
Displaying entries 1 - 10 of 21 in total
HPO ID HPO Term
HP:0000648 Optic atrophy
HP:0000252 Microcephaly
HP:0001508 Failure to thrive
HP:0002098 Respiratory distress
HP:0011968 Feeding difficulties
HP:0001290 Generalized hypotonia
HP:0012345 Abnormal glycosylation
HP:0001272 Cerebellar atrophy
HP:0001250 Seizure
HP:0000054 Micropenis
Displaying 1 entry
Gene ID Gene Symbol Description
201595 STT3B STT3 oligosaccharyltransferase complex catalytic subunit B

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Supported by JST NBDC Grant Number JPMJND2204

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Last updated: August 4, 2025