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Vitamin metabolism disorders

Gene: MMADHC

Green List (high evidence)
MMADHC (methylmalonic aciduria and homocystinuria, cblD type)
EnsemblGeneIds (GRCh38): ENSG00000168288
EnsemblGeneIds (GRCh37): ENSG00000168288
OMIM: 611935, Gene2Phenotype
MMADHC is in 12 panels

1 review

Bryony Thompson (Royal Melbourne Hospital)

Green List (high evidence)

Well-established gene-disease association(see OMIM entry). Methylmalonic acidemia with homocystinuria is classified as a metabolic disorder by NIH GARD (https://rarediseases.info.nih.gov/diseases/diseases-by-category/14/metabolic-disorders) and is an inborn error of vitamin metabolism.
Sources: NHS GMS
Created: 7 Feb 2021, 1:18 a.m.

Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal

Phenotypes
Homocystinuria, cblD type, variant 1 MIM#277410; Methylmalonic aciduria and homocystinuria, cblD type MIM#277410; Methylmalonic aciduria, cblD type, variant 2 MIM#277410; Disorders of cobalamin absorption, transport and metabolism

Publications

Variants in this GENE are reported as part of current diagnostic practice

Created: 7 Feb 2021, 1:18 a.m.

Panel version: Imported from Miscellaneous Metabolic Disorders panel version 0.245

Details

Mode of Inheritance
BIALLELIC, autosomal or pseudoautosomal
Sources
  • Expert Review Green
  • Literature
  • NHS GMS
Phenotypes
  • Homocystinuria, cblD type, variant 1 MIM#277410
  • Methylmalonic aciduria and homocystinuria, cblD type MIM#277410
  • Methylmalonic aciduria, cblD type, variant 2 MIM#277410
  • Disorders of cobalamin absorption, transport and metabolism
Tags
treatable
OMIM
611935
Clinvar variants
Variants in MMADHC
Penetrance
None
Publications
Panels with this gene

History Filter Activity

2 Apr 2024, Gel status: 3

Added Tag

Bryony Thompson (Royal Melbourne Hospital)

Tag treatable tag was added to gene: MMADHC.

2 Apr 2024, Gel status: 3

Entity classified by Genomics England curator

Bryony Thompson (Royal Melbourne Hospital)

Gene: mmadhc has been classified as Green List (High Evidence).

2 Apr 2024, Gel status: 3

Entity classified by Genomics England curator

Bryony Thompson (Royal Melbourne Hospital)

Gene: mmadhc has been classified as Green List (High Evidence).

2 Apr 2024, Gel status: 1

Created, Added New Source, Set mode of inheritance, Set publications, Set Phenotypes

Bryony Thompson (Royal Melbourne Hospital)

gene: MMADHC was added gene: MMADHC was added to Inherited vitamin B12 or cobalamin deficiency. Sources: Literature Mode of inheritance for gene: MMADHC was set to BIALLELIC, autosomal or pseudoautosomal Publications for gene: MMADHC were set to 27604308; 18385497 Phenotypes for gene: MMADHC were set to Homocystinuria, cblD type, variant 1 MIM#277410; Methylmalonic aciduria and homocystinuria, cblD type MIM#277410; Methylmalonic aciduria, cblD type, variant 2 MIM#277410; Disorders of cobalamin absorption, transport and metabolism Review for gene: MMADHC was set to GREEN gene: MMADHC was marked as current diagnostic