NM_004656.4:c.659+18G>T

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_004656.4(BAP1):​c.659+18G>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000553 in 1,553,016 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00058 ( 3 hom. )

Consequence

BAP1
NM_004656.4 intron

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.160

Publications

0 publications found
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]
BAP1 Gene-Disease associations (from GenCC):
  • BAP1-related tumor predisposition syndrome
    Inheritance: AD Classification: DEFINITIVE, STRONG, SUPPORTIVE Submitted by: ClinGen, Ambry Genetics, G2P, Orphanet, Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • Kury-Isidor syndrome
    Inheritance: AD Classification: STRONG, MODERATE Submitted by: Ambry Genetics, G2P
  • renal cell carcinoma
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 3-52406811-C-A is Benign according to our data. Variant chr3-52406811-C-A is described in ClinVar as [Likely_benign]. Clinvar id is 390801.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population nfe. GnomAdExome4 allele frequency = 0.000585 (819/1400666) while in subpopulation NFE AF = 0.000697 (752/1079520). AF 95% confidence interval is 0.000655. There are 3 homozygotes in GnomAdExome4. There are 382 alleles in the male GnomAdExome4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High AC in GnomAd4 at 40 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
BAP1NM_004656.4 linkc.659+18G>T intron_variant Intron 8 of 16 ENST00000460680.6 NP_004647.1 Q92560A0A024R305

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
BAP1ENST00000460680.6 linkc.659+18G>T intron_variant Intron 8 of 16 1 NM_004656.4 ENSP00000417132.1 Q92560
BAP1ENST00000471532.5 linkn.392G>T non_coding_transcript_exon_variant Exon 4 of 5 5
BAP1ENST00000483984.5 linkn.534G>T non_coding_transcript_exon_variant Exon 7 of 7 3
BAP1ENST00000296288.9 linkc.659+18G>T intron_variant Intron 8 of 16 5 ENSP00000296288.5 F8W6N3

Frequencies

GnomAD3 genomes
AF:
0.000263
AC:
40
AN:
152232
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000514
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000151
AC:
24
AN:
158542
AF XY:
0.000156
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000400
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000194
Gnomad NFE exome
AF:
0.000324
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000585
AC:
819
AN:
1400666
Hom.:
3
Cov.:
32
AF XY:
0.000553
AC XY:
382
AN XY:
690992
show subpopulations
African (AFR)
AF:
0.0000315
AC:
1
AN:
31698
American (AMR)
AF:
0.0000557
AC:
2
AN:
35906
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25186
East Asian (EAS)
AF:
0.00
AC:
0
AN:
35900
South Asian (SAS)
AF:
0.00
AC:
0
AN:
79338
European-Finnish (FIN)
AF:
0.000101
AC:
5
AN:
49360
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5692
European-Non Finnish (NFE)
AF:
0.000697
AC:
752
AN:
1079520
Other (OTH)
AF:
0.00102
AC:
59
AN:
58066
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.465
Heterozygous variant carriers
0
40
80
121
161
201
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
30
60
90
120
150
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000263
AC:
40
AN:
152350
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41590
American (AMR)
AF:
0.00
AC:
0
AN:
15312
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10618
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.000514
AC:
35
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.496
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.000128
Hom.:
0
Bravo
AF:
0.000306

ClinVar

Significance: Likely benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Jul 17, 2017
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

This 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. -

BAP1-related tumor predisposition syndrome Benign:1
Jan 29, 2025
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Hereditary cancer-predisposing syndrome Benign:1
May 25, 2016
Color Diagnostics, LLC DBA Color Health
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
0.99
DANN
Benign
0.67
PhyloP100
-0.16
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs377298140; hg19: chr3-52440827; API