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NM_001267550.2(TTN):c.62703A>G (p.Leu20901=)

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Interpretation:
Conflicting interpretations of pathogenicity​

Likely benign(4);Uncertain significance(3)

Review status:
criteria provided, conflicting interpretations
Submissions:
7 (Most recent: Sep 30, 2021)
Last evaluated:
Nov 15, 2020
Accession:
VCV000467352.6
Variation ID:
467352
Description:
single nucleotide variant
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NM_001267550.2(TTN):c.62703A>G (p.Leu20901=)

Allele ID
449466
Variant type
single nucleotide variant
Variant length
1 bp
Cytogenetic location
2q31.2
Genomic location
2: 178589022 (GRCh38) GRCh38 UCSC
2: 179453749 (GRCh37) GRCh37 UCSC
HGVS
Nucleotide Protein Molecular
consequence
LRG_391:g.246781A>G
NC_000002.11:g.179453749T>C
NC_000002.12:g.178589022T>C
... more HGVS
Protein change
-
Other names
-
Canonical SPDI
NC_000002.12:178589021:T:C
Functional consequence
-
Global minor allele frequency (GMAF)
-

Allele frequency
The Genome Aggregation Database (gnomAD) 0.00003
Trans-Omics for Precision Medicine (TOPMed) 0.00008
The Genome Aggregation Database (gnomAD), exomes 0.00002
Exome Aggregation Consortium (ExAC) 0.00002
Trans-Omics for Precision Medicine (TOPMed) 0.00010
Links
ClinGen: CA1992189
dbSNP: rs749180542
VarSome
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Aggregate interpretations per condition

Interpreted condition Interpretation Number of submissions Review status Last evaluated Variation/condition record
Likely benign 1 criteria provided, single submitter Nov 15, 2020 RCV000525012.4
Likely benign 1 criteria provided, single submitter Jan 13, 2018 RCV001131159.1
Uncertain significance 1 criteria provided, single submitter Jan 13, 2018 RCV001131160.1
Likely benign 1 criteria provided, single submitter Jan 13, 2018 RCV001134117.1
Uncertain significance 1 criteria provided, single submitter Jan 13, 2018 RCV001134118.1
Uncertain significance 1 criteria provided, single submitter Jan 13, 2018 RCV001131161.1
Likely benign 1 criteria provided, single submitter Sep 28, 2018 RCV001722493.1
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Gene OMIM ClinGen Gene Dosage Sensitivity Curation Variation viewer Related variants
HI score Help TS score Help Within gene All
TTN Sufficient evidence for dosage pathogenicity No evidence available GRCh38
GRCh37
7705 17950
TTN-AS1 - - - GRCh38 - 10017

Submitted interpretations and evidence

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Interpretation
(Last evaluated)
Review status
(Assertion criteria)
Condition
(Inheritance)
Submitter Supporting information
Likely benign
(Jan 13, 2018)
criteria provided, single submitter
Method: clinical testing
Tibial muscular dystrophy
Allele origin: germline
Illumina Clinical Services Laboratory,Illumina
Accession: SCV001290768.1
Submitted: (Feb 20, 2020)
Evidence details
Comment:
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated … (more)
Uncertain significance
(Jan 13, 2018)
criteria provided, single submitter
Method: clinical testing
Dilated cardiomyopathy 1G
Allele origin: germline
Illumina Clinical Services Laboratory,Illumina
Accession: SCV001290769.1
Submitted: (Feb 20, 2020)
Evidence details
Comment:
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated … (more)
Uncertain significance
(Jan 13, 2018)
criteria provided, single submitter
Method: clinical testing
Myopathy, early-onset, with fatal cardiomyopathy
Allele origin: germline
Illumina Clinical Services Laboratory,Illumina
Accession: SCV001290770.1
Submitted: (Feb 20, 2020)
Evidence details
Comment:
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated … (more)
Likely benign
(Jan 13, 2018)
criteria provided, single submitter
Method: clinical testing
Myopathy, myofibrillar, 9, with early respiratory failure
Allele origin: germline
Illumina Clinical Services Laboratory,Illumina
Accession: SCV001293846.1
Submitted: (Feb 20, 2020)
Evidence details
Comment:
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated … (more)
Uncertain significance
(Jan 13, 2018)
criteria provided, single submitter
Method: clinical testing
Limb-girdle muscular dystrophy, type 2J
Allele origin: germline
Illumina Clinical Services Laboratory,Illumina
Accession: SCV001293847.1
Submitted: (Feb 20, 2020)
Evidence details
Comment:
This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated … (more)
Likely benign
(Nov 15, 2020)
criteria provided, single submitter
Method: clinical testing
Dilated cardiomyopathy 1G
Limb-girdle muscular dystrophy, type 2J
Allele origin: germline
Invitae
Accession: SCV000643491.4
Submitted: (Jan 07, 2021)
Evidence details
Likely benign
(Sep 28, 2018)
criteria provided, single submitter
Method: clinical testing
Not Provided
Allele origin: germline
GeneDx
Accession: SCV000716457.2
Submitted: (Sep 30, 2021)
Evidence details

Functional evidence

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There is no functional evidence in ClinVar for this variation. If you have generated functional data for this variation, please consider submitting that data to ClinVar.

Citations for this variant

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There are no citations in ClinVar for this variation. If you know of citations for this variation, please consider submitting that information to ClinVar.

Text-mined citations for rs749180542...

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These citations are identified by LitVar using the rs number, so they may include citations for more than one variant at this location. Please review the LitVar results carefully for your variant of interest.

Record last updated Nov 27, 2021