methylmalonic acidemia and homocysteinemia cblX type

Summary
Synonym
  • combined defect in adenosylcobalamin and methylcobalamin synthesis, type cblX
  • mental retardation, X-linked 3
  • methylmalonic aciduria with homocystinuria, type cblX
Definition
A methylmalonic acidemia characterized by onset in infancy of severely delayed psychomotor development, failure to thrive, intellectual disability, and intractable epilepsy that has_material_basis_in hemizygous or homozygous mutation in the HCFC1 gene on chromosome Xq28.
Super Class
X-linked recessive disease methylmalonic acidemia
Disease Ontology
DOID:0111814
ORDO
MGI genotype (from TogoID)
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
3054 HCFC1 host cell factor C1
Displaying 1 entry
Gene ID Gene Symbol Description Source
15161 Hcfc1 host cell factor C1
Related Glycoprotein
Displaying 1 entry
UniProt ID Protein Name Source
P51610 Host cell factor 1
Displaying 1 entry
UniProt ID Protein Name Source
Q61191 Host cell factor 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: August 4, 2025