rs151026179

Variant summary

Our verdict is Benign. The variant received -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_024675.4(PALB2):​c.2996+124C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000421 in 1,059,926 control chromosomes in the GnomAD database, including 5 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: 𝑓 0.0016 ( 3 hom., cov: 32)
Exomes 𝑓: 0.00023 ( 2 hom. )

Consequence

PALB2
NM_024675.4 intron

Scores

2

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: -0.838

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 -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 16-23622845-G-A is Benign according to our data. Variant chr16-23622845-G-A is described in ClinVar as Likely_benign. ClinVar VariationId is 126700.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.00157 (239/152150) while in subpopulation AFR AF = 0.00516 (214/41504). AF 95% confidence interval is 0.00459. There are 3 homozygotes in GnomAd4. There are 110 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 3 AR,AD gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
PALB2NM_024675.4 linkc.2996+124C>T intron_variant Intron 9 of 12 ENST00000261584.9 NP_078951.2 Q86YC2

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
PALB2ENST00000261584.9 linkc.2996+124C>T intron_variant Intron 9 of 12 1 NM_024675.4 ENSP00000261584.4 Q86YC2

Frequencies

GnomAD3 genomes
AF:
0.00151
AC:
230
AN:
152032
Hom.:
3
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00505
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000786
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.000479
GnomAD4 exome
AF:
0.000228
AC:
207
AN:
907776
Hom.:
2
AF XY:
0.000209
AC XY:
99
AN XY:
473248
show subpopulations
African (AFR)
AF:
0.00523
AC:
119
AN:
22758
American (AMR)
AF:
0.000195
AC:
8
AN:
41038
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
22132
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36344
South Asian (SAS)
AF:
0.000151
AC:
11
AN:
72828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
41676
Middle Eastern (MID)
AF:
0.00135
AC:
6
AN:
4432
European-Non Finnish (NFE)
AF:
0.0000449
AC:
28
AN:
624180
Other (OTH)
AF:
0.000826
AC:
35
AN:
42388
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
8
17
25
34
42
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00157
AC:
239
AN:
152150
Hom.:
3
Cov.:
32
AF XY:
0.00148
AC XY:
110
AN XY:
74374
show subpopulations
African (AFR)
AF:
0.00516
AC:
214
AN:
41504
American (AMR)
AF:
0.000785
AC:
12
AN:
15278
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4812
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10574
Middle Eastern (MID)
AF:
0.00340
AC:
1
AN:
294
European-Non Finnish (NFE)
AF:
0.000103
AC:
7
AN:
68012
Other (OTH)
AF:
0.00237
AC:
5
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
10
20
30
40
50
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
4
8
12
16
20
<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:
0.00160
Hom.:
0
Bravo
AF:
0.00166
Asia WGS
AF:
0.0130
AC:
44
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

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. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.50
DANN
Benign
0.73
PhyloP100
-0.84
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: rs151026179; hg19: chr16-23634166; API