Adult onset neurodegenerative disorder
Gene: MMACHCEnsemblGeneIds (GRCh38): ENSG00000132763
EnsemblGeneIds (GRCh37): ENSG00000132763
OMIM: 609831, Gene2Phenotype
MMACHC is in 18 panels
4 reviews
Tracy Lester (Genetics laboratory, Oxford UK)
Severe, early onset biochemical disorder - redCreated: 2 Sep 2019, 4:06 p.m. | Last Modified: 2 Sep 2019, 4:06 p.m.
Panel Version: 1.99
Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal
Phenotypes
Ataxia and hypogonadism; Methylmalonic aciduria and homocystinuria, cblC type, 277400
Nick Beauchamp (Sheffield Diagnostic Genetics Service)
Onset in early childhood.Created: 23 Jul 2019, 3:35 p.m. | Last Modified: 23 Jul 2019, 3:35 p.m.
Panel Version: 1.72
Mode of inheritance
BIALLELIC, autosomal or pseudoautosomal
Phenotypes
Ataxia and hypogonadism; Methylmalonic aciduria and homocystinuria, cblC type, 277400
Louise Daugherty (Genomics England Curator)
As discussed with the GMS Neurology Specialist Test Group webex call 11th September 2019: The Specialist Test Group all agreed that there is only enough evidence to rate this gene RedCreated: 20 Sep 2019, 4:19 p.m. | Last Modified: 20 Sep 2019, 4:19 p.m.
Panel Version: 1.106
Review and rating from Tracy Lester (Oxford Medical Genetics Laboratories Oxford University Hospitals NHS Foundation Trust) on behalf of Wessex and West Midlands GLH for GMS Neurology specialist test group. All the green and amber, except for the genes with triplet repeats, were reviewed.Created: 2 Sep 2019, 4:46 p.m. | Last Modified: 2 Sep 2019, 4:46 p.m.
Panel Version: 1.101
Review and rating submitted by Nick Beauchamp (Sheffield Diagnostic genetics Service), on behalf of Yorkshire and North East GLH for GMS Neurology specialist test group.Created: 23 Jul 2019, 3:51 p.m. | Last Modified: 23 Jul 2019, 3:51 p.m.
Panel Version: 1.74
Review and rating submitted byJames Polke (North Bristol NHS Trust), unless specified in the review comment, on behalf of London North GLH for GMS Neurology specialist test group.Created: 23 Apr 2019, 5:35 p.m.
James Polke (Neurogenetics Laboratory, Institute of Neurology, London)
Details
- Mode of Inheritance
- BIALLELIC, autosomal or pseudoautosomal
- Sources
-
- Expert Review Red
- Wessex and West Midlands GLH
- Yorkshire and North East GLH
- NHS GMS
- London North GLH
- Phenotypes
-
- Ataxia and hypogonadism
- Methylmalonic aciduria and homocystinuria, cblC type, 277400
- OMIM
- 609831
- Clinvar variants
- Variants in MMACHC
- Penetrance
- None
- Publications
- Panels with this gene
-
- Undiagnosed metabolic disorders
- Hereditary neuropathy
- Hereditary neuropathy or pain disorder
- Childhood onset dystonia, chorea or related movement disorder
- Retinal disorders
- Hyperammonaemia
- Adult onset neurodegenerative disorder
- Intellectual disability
- Fetal anomalies
- DDG2P
- Hydrocephalus
- Ataxia and cerebellar anomalies - narrow panel
- Likely inborn error of metabolism
- Paediatric or syndromic cardiomyopathy
- Hereditary ataxia with onset in adulthood
- Atypical haemolytic uraemic syndrome
- Early onset or syndromic epilepsy
- Hereditary ataxia
History Filter Activity
Added New Source, Status Update
Louise Daugherty (Genomics England Curator)Source Expert Review Red was added to MMACHC. Rating Changed from Green List (high evidence) to Red List (low evidence)
Added New Source
Louise Daugherty (Genomics England Curator)Source Wessex and West Midlands GLH was added to MMACHC.
Added New Source
Louise Daugherty (Genomics England Curator)Source Yorkshire and North East GLH was added to MMACHC.
Added New Source
Louise Daugherty (Genomics England Curator)Source NHS GMS was added to MMACHC.
Added New Source
Louise Daugherty (Genomics England Curator)Source London North GLH was added to MMACHC.
Panel promoted to version 1.0
Louise Daugherty (Genomics England Curator)Louise Daugherty: Comment on phenotypes: amended
Set Phenotypes
Louise Daugherty (Genomics England Curator)Phenotypes for gene: MMACHC were changed from Ataxia and hypogonadism (AR), Also Methylmalonic aciduria and homocystinuria (AR) (OMIM #277400) to Ataxia and hypogonadism; Methylmalonic aciduria and homocystinuria, cblC type, 277400
Set publications
Louise Daugherty (Genomics England Curator)Publications for gene: MMACHC were set to PMID: 26283149
Created, Added New Source, Set mode of inheritance, Set publications, Set Phenotypes
Rebecca Foulger (Genomics England curator)gene: MMACHC was added gene: MMACHC was added to Neurodegenerative disorders - adult onset. Sources: Expert Review Green Mode of inheritance for gene: MMACHC was set to BIALLELIC, autosomal or pseudoautosomal Publications for gene: MMACHC were set to PMID: 26283149 Phenotypes for gene: MMACHC were set to Ataxia and hypogonadism (AR), Also Methylmalonic aciduria and homocystinuria (AR) (OMIM #277400)