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NM_004006.3(DMD):c.1337A>G (p.His446Arg) AND Left ventricular noncompaction cardiomyopathy

Germline classification:
Uncertain significance (1 submission)
Last evaluated:
Sep 29, 2014
Review status:
(0/4) 0 stars out of maximum of 4 stars
no assertion criteria provided
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:
RCV000157165.9

Allele description [Variation Report for NM_004006.3(DMD):c.1337A>G (p.His446Arg)]

NM_004006.3(DMD):c.1337A>G (p.His446Arg)

Gene:
DMD:dystrophin [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
Xp21.1
Genomic location:
Preferred name:
NM_004006.3(DMD):c.1337A>G (p.His446Arg)
Other names:
p.H446R:CAT>CGT
HGVS:
  • NC_000023.11:g.32614448T>C
  • NG_012232.1:g.730162A>G
  • NM_000109.4:c.1313A>G
  • NM_004006.3:c.1337A>GMANE SELECT
  • NM_004009.3:c.1325A>G
  • NM_004010.3:c.968A>G
  • NP_000100.3:p.His438Arg
  • NP_003997.1:p.His446Arg
  • NP_003997.2:p.His446Arg
  • NP_004000.1:p.His442Arg
  • NP_004001.1:p.His323Arg
  • LRG_199t1:c.1337A>G
  • LRG_199:g.730162A>G
  • LRG_199p1:p.His446Arg
  • NC_000023.10:g.32632565T>C
  • NM_004006.2:c.1337A>G
Protein change:
H323R
Links:
dbSNP: rs72468699
NCBI 1000 Genomes Browser:
rs72468699
Molecular consequence:
  • NM_000109.4:c.1313A>G - missense variant - [Sequence Ontology: SO:0001583]
  • NM_004006.3:c.1337A>G - missense variant - [Sequence Ontology: SO:0001583]
  • NM_004009.3:c.1325A>G - missense variant - [Sequence Ontology: SO:0001583]
  • NM_004010.3:c.968A>G - missense variant - [Sequence Ontology: SO:0001583]
Observations:
1

Condition(s)

Name:
Left ventricular noncompaction cardiomyopathy
Synonyms:
left ventricular non-compaction cardiomyopathy
Identifiers:
MedGen: C4021133; Human Phenotype Ontology: HP:0011664

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000206889Blueprint Genetics
no assertion criteria provided
Uncertain significance
(Sep 29, 2014)
germlineclinical testing

Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineyes1not providednot providednot providednot providedclinical testing

Details of each submission

From Blueprint Genetics, SCV000206889.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided1not providednot providedclinical testingnot provided
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyesnot providednot providednot provided1not providednot providednot provided

Last Updated: Jul 28, 2025