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NM_005957.5(MTHFR):c.1408_1409delinsCT (p.Glu470Leu) AND Homocystinuria due to methylene tetrahydrofolate reductase deficiency

Germline classification:
Likely benign (1 submission)
Last evaluated:
Jan 31, 2024
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:
RCV000811402.10

Allele description [Variation Report for NM_005957.5(MTHFR):c.1408_1409delinsCT (p.Glu470Leu)]

NM_005957.5(MTHFR):c.1408_1409delinsCT (p.Glu470Leu)

Gene:
MTHFR:methylenetetrahydrofolate reductase [Gene - OMIM - HGNC]
Variant type:
Indel
Cytogenetic location:
1p36.22
Genomic location:
Preferred name:
NM_005957.5(MTHFR):c.1408_1409delinsCT (p.Glu470Leu)
HGVS:
  • NC_000001.11:g.11794028_11794029delinsAG
  • NG_013351.1:g.17075_17076delinsCT
  • NM_001330358.2:c.1531_1532delinsCT
  • NM_005957.5:c.1408_1409delinsCTMANE SELECT
  • NP_001317287.1:p.Glu511Leu
  • NP_005948.3:p.Glu470Leu
  • NP_005948.3:p.Glu470Leu
  • LRG_726t1:c.1408_1409delinsCT
  • LRG_726:g.17075_17076delinsCT
  • LRG_726p1:p.Glu470Leu
  • NC_000001.10:g.11854085_11854086delinsAG
  • NM_005957.4:c.1408_1409delGAinsCT
  • NM_005957.4:c.1408_1409delinsCT
Protein change:
E470L
Links:
dbSNP: rs886043349
NCBI 1000 Genomes Browser:
rs886043349
Molecular consequence:
  • NM_001330358.2:c.1531_1532delinsCT - missense variant - [Sequence Ontology: SO:0001583]
  • NM_005957.5:c.1408_1409delinsCT - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Name:
Homocystinuria due to methylene tetrahydrofolate reductase deficiency
Synonyms:
HOMOCYSTINURIA DUE TO DEFICIENCY OF N(5,10)-METHYLENETETRAHYDROFOLATE REDUCTASE ACTIVITY; Homocysteinemia due to MTHFR deficiency; Homocysteinemia due to methylenetetrahydro-folate reductase deficiency; See all synonyms [MedGen]
Identifiers:
MONDO: MONDO:0009353; MedGen: C1856061; Orphanet: 395; OMIM: 236250

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Assertion and evidence details

Help
Submission AccessionSubmitterReview Status
(Assertion method)		Clinical Significance
(Last evaluated)		OriginMethodCitations
SCV000951667Labcorp Genetics (formerly Invitae), Labcorp
criteria provided, single submitter

(Invitae Variant Classification Sherloc (09022015))		Likely benign
(Jan 31, 2024) 		germlineclinical testing

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

Help

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineunknownnot providednot providednot providednot providednot providedclinical testing

Citations

PubMed

Sherloc: a comprehensive refinement of the ACMG-AMP variant classification criteria.

Nykamp K, Anderson M, Powers M, Garcia J, Herrera B, Ho YY, Kobayashi Y, Patil N, Thusberg J, Westbrook M; Invitae Clinical Genomics Group, Topper S.

Genet Med. 2017 Oct;19(10):1105-1117. doi: 10.1038/gim.2017.37. Epub 2017 May 11. Erratum in: Genet Med. 2020 Jan;22(1):240. doi: 10.1038/s41436-019-0624-9.

PubMed [citation]
PMID:
28492532
PMCID:
PMC5632818

Details of each submission

From Labcorp Genetics (formerly Invitae), Labcorp, SCV000951667.5

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testing PubMed (1)
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineunknownnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Oct 20, 2024