NM_000059.4(BRCA2):c.231T>G (p.Thr77=) AND Hereditary breast ovarian cancer syndrome

Germline classification:: Benign/Likely benign (4 submissions)
Last evaluated:: Feb 1, 2024
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:: RCV000195302.21

Allele description [Variation Report for NM_000059.4(BRCA2):c.231T>G (p.Thr77=)]

NM_000059.4(BRCA2):c.231T>G (p.Thr77=)

Gene:

BRCA2:BRCA2 DNA repair associated [Gene - OMIM - HGNC]

Variant type:

single nucleotide variant

Cytogenetic location:

13q13.1

Genomic location:

Preferred name:

NM_000059.4(BRCA2):c.231T>G (p.Thr77=)

Other names:

NP_000050.3:p.Thr77=

HGVS:

NC_000013.11:g.32319240T>G
NG_012772.3:g.8761T>G
NG_017006.2:g.1124A>C
NM_000059.4:c.231T>GMANE SELECT
NP_000050.2:p.Thr77=
NP_000050.3:p.Thr77=
LRG_293t1:c.231T>G
LRG_293:g.8761T>G
LRG_293p1:p.Thr77=
NC_000013.10:g.32893377T>G
NM_000059.3:c.231T>G
NM_000059.4:c.231T>G
p.T77T
p.Thr77Thr

Links:

dbSNP: rs114446594

NCBI 1000 Genomes Browser:

rs114446594

Molecular consequence:

NM_000059.4:c.231T>G - synonymous variant - [Sequence Ontology: SO:0001819]

Functional consequence:

Normal function

Observations:

Condition(s)

Name:: Hereditary breast ovarian cancer syndrome
Synonyms:: Hereditary breast and ovarian cancer syndrome; Hereditary breast and ovarian cancer; Hereditary breast and ovarian cancer syndrome (HBOC); See all synonyms [MedGen]
Identifiers:: MONDO: MONDO:0003582; MeSH: D061325; MedGen: C0677776; Orphanet: 145

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Submission Accession	Submitter	Review Status (Assertion method)	Clinical Significance (Last evaluated)	Origin	Method	Citations
SCV000071986	Labcorp Genetics (formerly Invitae), Labcorp	criteria provided, single submitter (Invitae Variant Classification Sherloc (09022015))	Benign (Feb 1, 2024)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]
SCV000296852	Genomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of Philadelphia	criteria provided, single submitter (DGD Variant Analysis Guidelines)	Likely benign (Nov 30, 2015)	unknown	clinical testing	DGD_Variant_Analysis_Guidelines.docx, Citation Link,
SCV000576432	Institute for Biomarker Research, Medical Diagnostic Laboratories, L.L.C.	criteria provided, single submitter (ACMG Guidelines, 2015)	Likely benign (Feb 14, 2017)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]
SCV002025793	National Health Laboratory Service, Universitas Academic Hospital and University of the Free State	criteria provided, single submitter (ACMG Guidelines, 2015)	Benign (Nov 16, 2021)	germline	clinical testing	PubMed (1) [See all records that cite this PMID]

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
not provided	unknown	unknown	not provided	not provided	not provided	not provided	not provided	clinical testing

Citations

PubMed

Sherloc: a comprehensive refinement of the ACMG-AMP variant classification criteria.

Nykamp K, Anderson M, Powers M, Garcia J, Herrera B, Ho YY, Kobayashi Y, Patil N, Thusberg J, Westbrook M; Invitae Clinical Genomics Group., Topper S.

Genet Med. 2017 Oct;19(10):1105-1117. doi: 10.1038/gim.2017.37. Epub 2017 May 11. Erratum in: Genet Med. 2020 Jan;22(1):240. doi: 10.1038/s41436-019-0624-9.

PubMed [citation]

PMID:: 28492532
PMCID:: PMC5632818

Standards and guidelines for the interpretation of sequence variants: a joint consensus recommendation of the American College of Medical Genetics and Genomics and the Association for Molecular Pathology.

Richards S, Aziz N, Bale S, Bick D, Das S, Gastier-Foster J, Grody WW, Hegde M, Lyon E, Spector E, Voelkerding K, Rehm HL; ACMG Laboratory Quality Assurance Committee..

Genet Med. 2015 May;17(5):405-24. doi: 10.1038/gim.2015.30. Epub 2015 Mar 5.

PubMed [citation]

PMID:: 25741868
PMCID:: PMC4544753

Details of each submission

From Labcorp Genetics (formerly Invitae), Labcorp, SCV000071986.13

#	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 Genomic Diagnostic Laboratory, Division of Genomic Diagnostics, Children's Hospital of Philadelphia, SCV000296852.3

#	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	unknown	unknown	not provided	not provided	not provided		not provided	not provided	not provided	not provided

From Institute for Biomarker Research, Medical Diagnostic Laboratories, L.L.C., SCV000576432.1

#	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 National Health Laboratory Service, Universitas Academic Hospital and University of the Free State, SCV002025793.1

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

Last Updated: Sep 29, 2024

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