NM_001267550.2(TTN):c.26466C>G (p.Ala8822=) AND not provided

Germline classification:: Benign/Likely benign (5 submissions)
Last evaluated:: Oct 16, 2023
Review status:: 2 stars out of maximum of 4 stars
criteria provided, multiple submitters, no conflicts

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:: RCV000229613.29

Allele description [Variation Report for NM_001267550.2(TTN):c.26466C>G (p.Ala8822=)]

NM_001267550.2(TTN):c.26466C>G (p.Ala8822=)

Gene:

TTN:titin [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

2q31.2

Genomic location:

Preferred name:

NM_001267550.2(TTN):c.26466C>G (p.Ala8822=)

Other names:

p.A8505A:GCC>GCG

HGVS:

NC_000002.12:g.178714308G>C
NG_011618.3:g.121495C>G
NM_001256850.1:c.25515C>G
NM_001267550.2:c.26466C>GMANE SELECT
NM_003319.4:c.13282+23774C>G
NM_133378.4:c.22734C>G
NM_133432.3:c.13657+23774C>G
NM_133437.4:c.13858+23774C>G
NP_001243779.1:p.Ala8505=
NP_001254479.1:p.Ala8822=
NP_001254479.2:p.Ala8822=
NP_596869.4:p.Ala7578=
LRG_391t1:c.26466C>G
LRG_391:g.121495C>G
LRG_391p1:p.Ala8822=
NC_000002.11:g.179579035G>C
NM_001267550.1:c.26466C>G
NM_133379.3:c.*31277C>G
c.22734C>G
p.Ala7578Ala

Links:

dbSNP: rs140003804

NCBI 1000 Genomes Browser:

rs140003804

Molecular consequence:

NM_003319.4:c.13282+23774C>G - intron variant - [Sequence Ontology: SO:0001627]
NM_133432.3:c.13657+23774C>G - intron variant - [Sequence Ontology: SO:0001627]
NM_133437.4:c.13858+23774C>G - intron variant - [Sequence Ontology: SO:0001627]
NM_001256850.1:c.25515C>G - synonymous variant - [Sequence Ontology: SO:0001819]
NM_001267550.2:c.26466C>G - synonymous variant - [Sequence Ontology: SO:0001819]
NM_133378.4:c.22734C>G - synonymous variant - [Sequence Ontology: SO:0001819]

Observations:

Condition(s)

Synonyms:: none provided
Identifiers:: MedGen: C3661900

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV001146356	Athena Diagnostics	criteria provided, single submitter (Athena Diagnostics Criteria)	Benign (Jul 25, 2019)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]
SCV001157517	ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories	criteria provided, single submitter (ARUP Molecular Germline Variant Investigation Process 2024)	Benign (Oct 16, 2023)	germline	clinical testing	Citation Link,
SCV001973960	Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center - VKGL Data-share Consensus See additional submitters Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen	no assertion criteria provided	Likely benign	germline	clinical testing
SCV002036314	Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC) - VKGL Data-share Consensus See additional submitters Diagnostic Laboratory, Department of Genetics, University Medical Center Groningen	no assertion criteria provided	Likely benign	germline	clinical testing
SCV004155245	CeGaT Center for Human Genetics Tuebingen	criteria provided, single submitter (CeGaT Center For Human Genetics Tuebingen Variant Classification Criteria Version 2)	Likely benign (Apr 1, 2022)	germline	clinical testing	Citation Link

Help

Summary from all submissions

Ethnicity	Origin	Affected	Individuals	Families	Chromosomes tested	Number Tested	Family history	Method
not provided	germline	yes	1	not provided	not provided	not provided	not provided	clinical testing
not provided	germline	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

A Standardized DNA Variant Scoring System for Pathogenicity Assessments in Mendelian Disorders.

Karbassi I, Maston GA, Love A, DiVincenzo C, Braastad CD, Elzinga CD, Bright AR, Previte D, Zhang K, Rowland CM, McCarthy M, Lapierre JL, Dubois F, Medeiros KA, Batish SD, Jones J, Liaquat K, Hoffman CA, Jaremko M, Wang Z, Sun W, Buller-Burckle A, et al.

Hum Mutat. 2016 Jan;37(1):127-34. doi: 10.1002/humu.22918. Epub 2015 Oct 29.

PubMed [citation]

PMID:: 26467025
PMCID:: PMC4737317

Details of each submission

From Athena Diagnostics, SCV001146356.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	PubMed (1)

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

From ARUP Laboratories, Molecular Genetics and Genomics, ARUP Laboratories, SCV001157517.2

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	not provided

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

From Clinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center - VKGL Data-share Consensus, SCV001973960.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	not provided

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	yes	not provided	not provided	not provided		not provided	not provided	not provided	not provided

From Laboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC) - VKGL Data-share Consensus, SCV002036314.1

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	not provided	not provided	not provided	clinical testing	not provided

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	yes	not provided	not provided	not provided		not provided	not provided	not provided	not provided

From CeGaT Center for Human Genetics Tuebingen, SCV004155245.10

#	Ethnicity	Individuals	Chromosomes Tested	Family History	Method	Citations
1	not provided	1	not provided	not provided	clinical testing	not provided

Description

TTN: BP4, BP7

#	Sample				Method		Observation
#	Origin	Affected	Number tested	Tissue	Purpose	Method	Individuals	Allele frequency	Families	Co-occurrences
1	germline	yes	not provided	not provided	not provided		1	not provided	not provided	not provided

Last Updated: Oct 20, 2024

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