rs71651686

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BS1BS2

The NM_004656.4(BAP1):​c.1026C>T​(p.Ser342=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00387 in 1,614,102 control chromosomes in the GnomAD database, including 15 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0030 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0040 ( 15 hom. )

Consequence

BAP1
NM_004656.4 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:21

Conservation

PhyloP100: 1.53
Variant links:
Genes affected
BAP1 (HGNC:950): (BRCA1 associated protein 1) This gene belongs to the ubiquitin C-terminal hydrolase subfamily of deubiquitinating enzymes that are involved in the removal of ubiquitin from proteins. The encoded enzyme binds to the breast cancer type 1 susceptibility protein (BRCA1) via the RING finger domain of the latter and acts as a tumor suppressor. In addition, the enzyme may be involved in regulation of transcription, regulation of cell cycle and growth, response to DNA damage and chromatin dynamics. Germline mutations in this gene may be associated with tumor predisposition syndrome (TPDS), which involves increased risk of cancers including malignant mesothelioma, uveal melanoma and cutaneous melanoma. [provided by RefSeq, May 2013]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.5).
BP6
Variant 3-52405200-G-A is Benign according to our data. Variant chr3-52405200-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 220780.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr3-52405200-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.53 with no splicing effect.
BS1
Variant frequency is greater than expected in population nfe. gnomad4 allele frequency = 0.00296 (451/152310) while in subpopulation NFE AF= 0.00454 (309/68028). AF 95% confidence interval is 0.00412. There are 0 homozygotes in gnomad4. There are 201 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High AC in GnomAd4 at 451 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
BAP1NM_004656.4 linkuse as main transcriptc.1026C>T p.Ser342= synonymous_variant 11/17 ENST00000460680.6 NP_004647.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
BAP1ENST00000460680.6 linkuse as main transcriptc.1026C>T p.Ser342= synonymous_variant 11/171 NM_004656.4 ENSP00000417132 P1
BAP1ENST00000296288.9 linkuse as main transcriptc.972C>T p.Ser324= synonymous_variant 11/175 ENSP00000296288
BAP1ENST00000490804.1 linkuse as main transcriptn.454C>T non_coding_transcript_exon_variant 1/32

Frequencies

GnomAD3 genomes
AF:
0.00296
AC:
451
AN:
152192
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00113
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00406
Gnomad ASJ
AF:
0.00634
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00454
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00245
AC:
617
AN:
251400
Hom.:
3
AF XY:
0.00229
AC XY:
311
AN XY:
135862
show subpopulations
Gnomad AFR exome
AF:
0.000677
Gnomad AMR exome
AF:
0.00341
Gnomad ASJ exome
AF:
0.00586
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.000185
Gnomad NFE exome
AF:
0.00354
Gnomad OTH exome
AF:
0.00359
GnomAD4 exome
AF:
0.00396
AC:
5793
AN:
1461792
Hom.:
15
Cov.:
32
AF XY:
0.00380
AC XY:
2760
AN XY:
727186
show subpopulations
Gnomad4 AFR exome
AF:
0.000568
Gnomad4 AMR exome
AF:
0.00380
Gnomad4 ASJ exome
AF:
0.00627
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000151
Gnomad4 FIN exome
AF:
0.000188
Gnomad4 NFE exome
AF:
0.00468
Gnomad4 OTH exome
AF:
0.00351
GnomAD4 genome
AF:
0.00296
AC:
451
AN:
152310
Hom.:
0
Cov.:
33
AF XY:
0.00270
AC XY:
201
AN XY:
74478
show subpopulations
Gnomad4 AFR
AF:
0.00113
Gnomad4 AMR
AF:
0.00405
Gnomad4 ASJ
AF:
0.00634
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000942
Gnomad4 NFE
AF:
0.00454
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00404
Hom.:
2
Bravo
AF:
0.00329
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00453
EpiControl
AF:
0.00373

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:21
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:6
Benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, University Medical Center Utrecht-- -
Benign, criteria provided, single submitterclinical testingGenetic Services Laboratory, University of ChicagoJun 19, 2019- -
Likely benign, criteria provided, single submitterclinical testingCenter for Genomic Medicine, Rigshospitalet, Copenhagen University HospitalAug 15, 2023- -
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Benign, criteria provided, single submitterclinical testingQuest Diagnostics Nichols Institute San Juan CapistranoJul 23, 2021- -
Likely benign, criteria provided, single submitterclinical testingGeneDxJan 19, 2018This variant is considered likely benign or benign based on one or more of the following criteria: it is a conservative change, it occurs at a poorly conserved position in the protein, it is predicted to be benign by multiple in silico algorithms, and/or has population frequency not consistent with disease. -
not provided Benign:6
Likely benign, no assertion criteria providedclinical testingGenome Diagnostics Laboratory, Amsterdam University Medical Center-- -
Likely benign, no assertion criteria providedclinical testingLaboratory of Diagnostic Genome Analysis, Leiden University Medical Center (LUMC)-- -
Likely benign, no assertion criteria providedclinical testingClinical Genetics DNA and cytogenetics Diagnostics Lab, Erasmus MC, Erasmus Medical Center-- -
Likely benign, no assertion criteria providedclinical testingDiagnostic Laboratory, Department of Genetics, University Medical Center Groningen-- -
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenAug 01, 2024BAP1: BP4, BS1, BS2 -
Hereditary cancer-predisposing syndrome Benign:4
Likely benign, criteria provided, single submitterclinical testingColor Diagnostics, LLC DBA Color HealthMar 09, 2016- -
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsNov 10, 2016This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -
Benign, criteria provided, single submittercurationSema4, Sema4Oct 22, 2020- -
Likely benign, no assertion criteria providedclinical testingTrue Health DiagnosticsJun 05, 2018- -
BAP1-related tumor predisposition syndrome Benign:3
Benign, criteria provided, single submitterclinical testingARUP Laboratories, Molecular Genetics and Genomics, ARUP LaboratoriesFeb 16, 2020- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpFeb 01, 2024- -
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
Melanoma, uveal, susceptibility to, 2 Benign:1
Benign, criteria provided, single submitterclinical testingKCCC/NGS Laboratory, Kuwait Cancer Control CenterJul 07, 2023- -
BAP1-related tumor predisposition syndrome;C5676925:Kury-Isidor syndrome Benign:1
Likely benign, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsJul 14, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.50
CADD
Benign
7.3
DANN
Benign
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs71651686; hg19: chr3-52439216; COSMIC: COSV99964748; COSMIC: COSV99964748; API