spondyloepimetaphyseal dysplasia with joint laxity type 1

Summary
Synonym
  • SEMDJL1
  • spondyloepimetaphyseal dysplasia with joint laxity, type 1, with or without fractures
Definition
A spondyloepimetaphyseal dysplasia with joint laxity characterized by vertebral abnormalities and ligamentous laxity that result in spinal misalignment and progressive severe kyphoscoliosis, thoracic asymmetry, and respiratory compromise that has_material_basis_in homozygous or compound heterozygous mutation in the B3GALT6 gene on chromosome 1p36.33.
Super Class
autosomal recessive disease spondyloepimetaphyseal dysplasia with joint laxity
Disease Ontology
DOID:0112198
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
126792 B3GALT6 beta-1,3-galactosyltransferase 6
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
Q96L58 Beta-1,3-galactosyltransferase 6
The Human Phenotype Ontology
Displaying entries 1 - 10 of 68 in total
HPO ID HPO Term
HP:0000007 Autosomal recessive inheritance
HP:0000175 Cleft palate
HP:0000218 High palate
HP:0000272 Malar flattening
HP:0000300 Oval face
HP:0000343 Long philtrum
HP:0000347 Micrognathia
HP:0000470 Short neck
HP:0000520 Proptosis
HP:0000545 Myopia
Displaying 1 entry
Gene ID Gene Symbol Description
126792 B3GALT6 beta-1,3-galactosyltransferase 6

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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 8, 2025