rs114710547

Variant summary

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

The NM_024675.4(PALB2):​c.2586+81C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.002 in 1,049,798 control chromosomes in the GnomAD database, including 30 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0081 ( 19 hom., cov: 32)
Exomes 𝑓: 0.00098 ( 11 hom. )

Consequence

PALB2
NM_024675.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.0940

Publications

1 publications found
Variant links:
Genes affected
PALB2 (HGNC:26144): (partner and localizer of BRCA2) This gene encodes a protein that may function in tumor suppression. This protein binds to and colocalizes with the breast cancer 2 early onset protein (BRCA2) in nuclear foci and likely permits the stable intranuclear localization and accumulation of BRCA2. [provided by RefSeq, Jul 2008]
PALB2 Gene-Disease associations (from GenCC):
  • hereditary breast carcinoma
    Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen, Ambry Genetics
  • Fanconi anemia complementation group N
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae), ClinGen, Ambry Genetics
  • pancreatic cancer, susceptibility to, 3
    Inheritance: AD Classification: STRONG Submitted by: Genomics England PanelApp, Labcorp Genetics (formerly Invitae)
  • familial ovarian cancer
    Inheritance: AD Classification: MODERATE Submitted by: ClinGen
  • Fanconi anemia
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet
  • hereditary nonpolyposis colon cancer
    Inheritance: AD Classification: LIMITED Submitted by: ClinGen

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 16-23629123-G-A is Benign according to our data. Variant chr16-23629123-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 126664.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00806 (1227/152230) while in subpopulation AFR AF = 0.0279 (1157/41532). AF 95% confidence interval is 0.0265. There are 19 homozygotes in GnomAd4. There are 565 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 19 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PALB2NM_024675.4 linkc.2586+81C>T intron_variant Intron 6 of 12 ENST00000261584.9 NP_078951.2 Q86YC2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PALB2ENST00000261584.9 linkc.2586+81C>T intron_variant Intron 6 of 12 1 NM_024675.4 ENSP00000261584.4 Q86YC2

Frequencies

GnomAD3 genomes
AF:
0.00804
AC:
1223
AN:
152112
Hom.:
19
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0278
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00321
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:
0.0000882
Gnomad OTH
AF:
0.00717
GnomAD4 exome
AF:
0.000977
AC:
877
AN:
897568
Hom.:
11
AF XY:
0.000755
AC XY:
355
AN XY:
470052
show subpopulations
African (AFR)
AF:
0.0300
AC:
679
AN:
22634
American (AMR)
AF:
0.00163
AC:
71
AN:
43474
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22502
East Asian (EAS)
AF:
0.00
AC:
0
AN:
37064
South Asian (SAS)
AF:
0.000134
AC:
10
AN:
74564
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
46604
Middle Eastern (MID)
AF:
0.00107
AC:
5
AN:
4680
European-Non Finnish (NFE)
AF:
0.0000348
AC:
21
AN:
604022
Other (OTH)
AF:
0.00217
AC:
91
AN:
42024
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.492
Heterozygous variant carriers
0
36
72
109
145
181
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00806
AC:
1227
AN:
152230
Hom.:
19
Cov.:
32
AF XY:
0.00759
AC XY:
565
AN XY:
74422
show subpopulations
African (AFR)
AF:
0.0279
AC:
1157
AN:
41532
American (AMR)
AF:
0.00321
AC:
49
AN:
15280
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5190
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4820
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000882
AC:
6
AN:
68028
Other (OTH)
AF:
0.00710
AC:
15
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
63
127
190
254
317
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
20
40
60
80
100
<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:
0.00723
Hom.:
3
Bravo
AF:
0.00986
Asia WGS
AF:
0.000866
AC:
3
AN:
3478

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Breast-ovarian cancer, familial, susceptibility to, 5 Benign:1
Jul 07, 2023
KCCC/NGS Laboratory, Kuwait Cancer Control Center
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

not provided Benign:1
Jun 26, 2018
GeneDx
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Familial cancer of breast Benign:1
May 13, 2019
Leiden Open Variation Database
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:curation

Curators: Marc Tischkowitz, Arleen D. Auerbach. Submitter to LOVD: Marc Tischkowitz. -

Hereditary breast ovarian cancer syndrome Benign:1
Apr 19, 2022
National Health Laboratory Service, Universitas Academic Hospital and University of the Free State
Significance: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
0.96
DANN
Benign
0.31
PhyloP100
0.094
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: rs114710547; hg19: chr16-23640444; API