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NM_000059.4(BRCA2):c.6446_6450del (p.Ile2149fs) AND Breast-ovarian cancer, familial, susceptibility to, 2

Germline classification:
Pathogenic (4 submissions)
Last evaluated:
Sep 8, 2016
Review status:
3 stars out of maximum of 4 stars
reviewed by expert panel
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:
RCV000077376.15

Allele description [Variation Report for NM_000059.4(BRCA2):c.6446_6450del (p.Ile2149fs)]

NM_000059.4(BRCA2):c.6446_6450del (p.Ile2149fs)

Gene:
BRCA2:BRCA2 DNA repair associated [Gene - OMIM - HGNC]
Variant type:
Deletion
Cytogenetic location:
13q13.1
Genomic location:
Preferred name:
NM_000059.4(BRCA2):c.6446_6450del (p.Ile2149fs)
HGVS:
  • NC_000013.10:g.32914937_32914941del
  • NC_000013.11:g.32340801_32340805del
  • NG_012772.3:g.30322_30326del
  • NM_000059.4:c.6446_6450delMANE SELECT
  • NP_000050.3:p.Ile2149fs
  • LRG_293:g.30322_30326del
  • NC_000013.10:g.32914937_32914941del
  • NC_000013.10:g.32914938_32914942del
  • NC_000013.10:g.32914938_32914942delTTAAA
  • NM_000059.3:c.6446_6450delTTAAA
  • NM_000059.4:c.6446_6450del
  • U43746.1:n.6674_6678delTTAAA
  • p.I2149Sfs*25
Nucleotide change:
6674del5
Links:
Breast Cancer Information Core (BIC) (BRCA2): 6674&base_change=del TTAAA; dbSNP: rs80359593
NCBI 1000 Genomes Browser:
rs80359593
Molecular consequence:
  • NM_000059.4:c.6446_6450del - frameshift variant - [Sequence Ontology: SO:0001589]
Observations:
4

Condition(s)

Name:
Breast-ovarian cancer, familial, susceptibility to, 2 (BROVCA2)
Synonyms:
Breast-ovarian cancer, familial 2
Identifiers:
MONDO: MONDO:0012933; MedGen: C2675520; Orphanet: 145; OMIM: 612555

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Assertion and evidence details

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Submission AccessionSubmitterReview Status
(Assertion method)		Clinical Significance
(Last evaluated)		OriginMethodCitations
SCV000109173Sharing Clinical Reports Project (SCRP)
no assertion criteria provided
Pathogenic
(Apr 19, 2012) 		germlineclinical testing

SCV000146857Breast Cancer Information Core (BIC) (BRCA2)
no assertion criteria provided
Pathogenic
(Dec 23, 2003) 		germlineclinical testing

SCV000301049Evidence-based Network for the Interpretation of Germline Mutant Alleles (ENIGMA)
reviewed by expert panel

(ENIGMA BRCA1/2 Classification Criteria (2015))		Pathogenic
(Sep 8, 2016) 		germlinecuration

ENIGMA BRCA1/2 Classification Criteria (2015),

Citation Link,

SCV000327431Consortium of Investigators of Modifiers of BRCA1/2 (CIMBA), c/o University of Cambridge
criteria provided, single submitter

(CIMBA Mutation Classification guidelines May 2016)		Pathogenic
(Oct 2, 2015) 		germlineclinical testing

CIMBA_Mutation_Classification_guidelines_May16.pdf

Citation Link

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Summary from all submissions

EthnicityOriginAffectedIndividualsFamiliesChromosomes testedNumber TestedFamily historyMethod
not providedgermlineyes1not providednot providednot providednot providedclinical testing
not providedgermlineunknownnot provided4not providednot providednot providedclinical testing, curation
not providedgermlinenot provided1not providednot provided1not providedclinical testing
Western Europeangermlineyes1not providednot providednot providednot providedclinical testing

Details of each submission

From Sharing Clinical Reports Project (SCRP), SCV000109173.3

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

From Breast Cancer Information Core (BIC) (BRCA2), SCV000146857.1

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not provided1not providednot providedclinical testingnot provided
2Western European1not providednot providedclinical testingnot provided
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineyesnot providednot providednot provided1not providednot providednot provided
2germlineyesnot providednot providednot provided1not providednot providednot provided

From Evidence-based Network for the Interpretation of Germline Mutant Alleles (ENIGMA), SCV000301049.2

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedcurationnot provided

Description

Variant allele predicted to encode a truncated non-functional protein.

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

From Consortium of Investigators of Modifiers of BRCA1/2 (CIMBA), c/o University of Cambridge, SCV000327431.4

#EthnicityIndividualsChromosomes TestedFamily HistoryMethodCitations
1not providednot providednot providednot providedclinical testingnot provided
#SampleMethodObservation
OriginAffectedNumber testedTissuePurposeMethodIndividualsAllele frequencyFamiliesCo-occurrences
1germlineunknownnot providednot providednot providednot providednot provided4not provided

Last Updated: Nov 24, 2024