mucopolysaccharidosis type IVB

Summary
Synonym
  • MPS IVB
  • MPS4B
  • Morquio disease type B
  • Morquio syndrome B
  • beta-D-galactosidase deficiency
  • mucopolysaccharidosis type IVB (Morquio)
Definition
A mucopolysaccharidosis IV characterized by skeletal dysplasia, corneal clouding, and increased urinary keratan sulfate excretion that has_material_basis_in homozygous or compound heterozygous mutation in the GLB1 gene on chromosome 3p22.3.
Super Class
autosomal recessive disease mucopolysaccharidosis IV
Disease Ontology
DOID:0111392
Mondo Disease Ontology
MeSH
UMLS
NCI Thesaurus
ORDO
OMIM
Related Genes
Displaying all 2 entries
Gene ID Gene Symbol Description Source
2588 GALNS galactosamine (N-acetyl)-6-sulfatase
2720 GLB1 galactosidase beta 1
Displaying 1 entry
Gene ID Gene Symbol Description Source
12091 Glb1 galactosidase, beta 1
Displaying 1 entry
Gene ID Gene Symbol Description Source
188583 bgal-1 Beta-galactosidase
Related Glycoprotein
The Human Phenotype Ontology
Displaying entries 1 - 10 of 48 in total
HPO ID HPO Term
HP:0000683 Grayish enamel
HP:0001249 Intellectual disability
HP:0000280 Coarse facial features
HP:0001387 Joint stiffness
HP:0000926 Platyspondyly
HP:0000023 Inguinal hernia
HP:0001382 Joint hypermobility
HP:0000884 Prominent sternum
HP:0001653 Mitral regurgitation
HP:0000365 Hearing impairment
Displaying 1 entry
Gene ID Gene Symbol Description
2720 GLB1 galactosidase beta 1

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: December 9, 2024