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NM_000527.5(LDLR):c.1222G>A (p.Glu408Lys) AND Homozygous familial hypercholesterolemia

Germline classification:
Likely pathogenic (1 submission)
Last evaluated:
Mar 22, 2021
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:
RCV000844747.13

Allele description [Variation Report for NM_000527.5(LDLR):c.1222G>A (p.Glu408Lys)]

NM_000527.5(LDLR):c.1222G>A (p.Glu408Lys)

Gene:
LDLR:low density lipoprotein receptor [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
19p13.2
Genomic location:
Preferred name:
NM_000527.5(LDLR):c.1222G>A (p.Glu408Lys)
Other names:
FH Algeria-1; FH Osaka; NM_000527.5(LDLR):c.1222G>A
HGVS:
  • NC_000019.10:g.11113313G>A
  • NG_009060.1:g.28933G>A
  • NM_000527.5:c.1222G>AMANE SELECT
  • NM_001195798.2:c.1222G>A
  • NM_001195799.2:c.1099G>A
  • NM_001195800.2:c.718G>A
  • NM_001195803.2:c.841G>A
  • NP_000518.1:p.Glu408Lys
  • NP_000518.1:p.Glu408Lys
  • NP_001182727.1:p.Glu408Lys
  • NP_001182728.1:p.Glu367Lys
  • NP_001182729.1:p.Glu240Lys
  • NP_001182732.1:p.Glu281Lys
  • LRG_274t1:c.1222G>A
  • LRG_274:g.28933G>A
  • LRG_274p1:p.Glu408Lys
  • NC_000019.9:g.11223989G>A
  • NM_000527.4:c.1222G>A
  • P01130:p.Glu408Lys
  • c.1222G>A
Protein change:
E240K
Links:
LDLR-LOVD, British Heart Foundation: LDLR_001379; UniProtKB: P01130#VAR_005378; dbSNP: rs137943601
NCBI 1000 Genomes Browser:
rs137943601
Molecular consequence:
  • NM_000527.5:c.1222G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001195798.2:c.1222G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001195799.2:c.1099G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001195800.2:c.718G>A - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001195803.2:c.841G>A - missense variant - [Sequence Ontology: SO:0001583]
Observations:
1

Condition(s)

Name:
Homozygous familial hypercholesterolemia
Synonyms:
Familial hypercholesterolemia - homozygous
Identifiers:
MONDO: MONDO:0018328; MedGen: C0342881

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000711398Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine
criteria provided, single submitter

(LMM Criteria)
Likely pathogenic
(Mar 22, 2021)
germlineclinical testing

PubMed (9)
[See all records that cite these PMIDs]

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineunknown11not providednot providednot providedclinical testing

Citations

PubMed

The cytoplasmic domain is not involved in directing Class 5 mutant LDL receptors to lysosomal degradation.

Strøm TB, Tveten K, Holla ØL, Cameron J, Berge KE, Leren TP.

Biochem Biophys Res Commun. 2011 May 20;408(4):642-6. doi: 10.1016/j.bbrc.2011.04.077. Epub 2011 Apr 21.

PubMed [citation]
PMID:
21531209

An APEX-based genotyping microarray for the screening of 168 mutations associated with familial hypercholesterolemia.

Dušková L, Kopečková L, Jansová E, Tichý L, Freiberger T, Zapletalová P, Soška V, Ravčuková B, Fajkusová L.

Atherosclerosis. 2011 May;216(1):139-45. doi: 10.1016/j.atherosclerosis.2011.01.023. Epub 2011 Jan 21.

PubMed [citation]
PMID:
21310417
See all PubMed Citations (9)

Details of each submission

From Laboratory for Molecular Medicine, Mass General Brigham Personalized Medicine, SCV000711398.3

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided1not providednot providedclinical testing PubMed (9)

Description

proposed classification - variant undergoing re-assessment, contact laboratory

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineunknownnot providednot providednot provided1not provided1not provided

Last Updated: Jul 23, 2024