NM_172250.3(MMAA):c.255del (p.Phe85fs) AND Methylmalonic aciduria, cblA type

Germline classification:: Likely pathogenic (1 submission)
Last evaluated:: Jun 3, 2023
Review status:: 1 star out of maximum of 4 stars
criteria provided, single submitter

Somatic classification of clinical impact:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Somatic classification of oncogenicity:: None
Review status:: (0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided

Record status:: current
Accession:: RCV003470135.1

Allele description [Variation Report for NM_172250.3(MMAA):c.255del (p.Phe85fs)]

NM_172250.3(MMAA):c.255del (p.Phe85fs)

Gene:

MMAA:metabolism of cobalamin associated A [Gene - OMIM - HGNC]

Variant type:

Deletion

Cytogenetic location:

4q31.21

Genomic location:

Preferred name:

NM_172250.3(MMAA):c.255del (p.Phe85fs)

HGVS:

NC_000004.12:g.145639394del
NG_007536.2:g.45353del
NM_001375644.1:c.255del
NM_172250.3:c.255delMANE SELECT
NP_001362573.1:p.Phe85fs
NP_758454.1:p.Phe85fs
LRG_1301t1:c.255del
LRG_1301:g.45353del
LRG_1301p1:p.Phe85fs
NC_000004.11:g.146560546del

Protein change:

F85fs

Molecular consequence:

NM_001375644.1:c.255del - frameshift variant - [Sequence Ontology: SO:0001589]
NM_172250.3:c.255del - frameshift variant - [Sequence Ontology: SO:0001589]

Condition(s)

Name:: Methylmalonic aciduria, cblA type (MACA)
Synonyms:: Methylmalonic aciduria, vitamin b12-responsive, due to defect in synthesis of adenosylcobalamin, cbla complementation type; MMA cbl A type; Methylmalonic acidemia cblA type; See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0009613; MedGen: C1855109; Orphanet: 28; Orphanet: 79310; OMIM: 251100

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV004193107	Baylor Genetics	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely pathogenic (Jun 3, 2023)	unknown	clinical testing	PubMed (1) [See all records that cite this PMID]

Submission Accession

Submitter

Review Status
(Assertion method)

Clinical Significance
(Last evaluated)

Origin

Method

Citations

SCV004193107

Baylor Genetics

criteria provided, single submitter

(ACMG Guidelines, 2015)

Likely pathogenic
(Jun 3, 2023)

unknown

clinical testing

PubMed (1)
[See all records that cite this PMID]

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	unknown	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology.

Richards S, Aziz N, Bale S, Bick D, Das S, Gastier-Foster J, Grody WW, Hegde M, Lyon E, Spector E, Voelkerding K, Rehm HL; ACMG Laboratory Quality Assurance Committee..

Genet Med. 2015 May;17(5):405-24. doi: 10.1038/gim.2015.30. Epub 2015 Mar 5.

PubMed [citation]

PMID:: 25741868
PMCID:: PMC4544753

Details of each submission

From Baylor Genetics, SCV004193107.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	PubMed (1)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	unknown	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

Last Updated: Oct 8, 2024

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