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NM_001276345.2(TNNT2):c.767A>G (p.Glu256Gly) AND not provided

Germline classification:
Uncertain significance (1 submission)
Last evaluated:
Sep 12, 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:
RCV000159312.3

Allele description [Variation Report for NM_001276345.2(TNNT2):c.767A>G (p.Glu256Gly)]

NM_001276345.2(TNNT2):c.767A>G (p.Glu256Gly)

Gene:
TNNT2:troponin T2, cardiac type [Gene - OMIM - HGNC]
Variant type:
single nucleotide variant
Cytogenetic location:
1q32.1
Genomic location:
Preferred name:
NM_001276345.2(TNNT2):c.767A>G (p.Glu256Gly)
Other names:
p.E246G:GAG>GGG
HGVS:
  • NC_000001.11:g.201361322T>C
  • NG_007556.1:g.21356A>G
  • NM_000364.4:c.758A>G
  • NM_001001430.3:c.737A>G
  • NM_001001431.3:c.728A>G
  • NM_001001432.3:c.719A>G
  • NM_001276345.2:c.767A>GMANE SELECT
  • NM_001276346.2:c.638A>G
  • NM_001276347.2:c.737A>G
  • NP_000355.2:p.Glu253Gly
  • NP_001001430.1:p.Glu246Gly
  • NP_001001431.1:p.Glu243Gly
  • NP_001001432.1:p.Glu240Gly
  • NP_001263274.1:p.Glu256Gly
  • NP_001263275.1:p.Glu213Gly
  • NP_001263276.1:p.Glu246Gly
  • LRG_431t1:c.767A>G
  • LRG_431:g.21356A>G
  • LRG_431p1:p.Glu256Gly
  • NC_000001.10:g.201330450T>C
  • NM_001001430.1:c.737A>G
Protein change:
E213G
Links:
dbSNP: rs730881109
NCBI 1000 Genomes Browser:
rs730881109
Molecular consequence:
  • NM_000364.4:c.758A>G - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001001430.3:c.737A>G - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001001431.3:c.728A>G - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001001432.3:c.719A>G - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001276345.2:c.767A>G - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001276346.2:c.638A>G - missense variant - [Sequence Ontology: SO:0001583]
  • NM_001276347.2:c.737A>G - missense variant - [Sequence Ontology: SO:0001583]

Condition(s)

Synonyms:
none provided
Identifiers:
MedGen: CN517202

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Assertion and evidence details

Submission AccessionSubmitterReview Status
(Assertion method)
Clinical Significance
(Last evaluated)
OriginMethodCitations
SCV000209258GeneDx
criteria provided, single submitter

(GeneDx Variant Classification Process June 2021)
Uncertain significance
(Sep 12, 2023)
germlineclinical testing

Citation Link

Summary from all submissions

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

Details of each submission

From GeneDx, SCV000209258.10

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testingnot provided

Description

Identified in an individual with dilated cardiomyopathy/ restrictive cardiomyopathy phenotype with TNNT2 p.(E107*)(phase unknown) in conjunction with other cardiogenetic variants in the published literature (PMID: 33906374); Not observed at significant frequency in large population cohorts (gnomAD); In silico analysis supports that this missense variant has a deleterious effect on protein structure/function; This variant is associated with the following publications: (PMID: 27535533, 33906374)

#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyesnot providednot providednot providednot providednot providednot providednot provided

Last Updated: Oct 14, 2023