chr16-23607954-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_024675.4(PALB2):​c.3260G>T​(p.Ser1087Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,858 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 31)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

PALB2
NM_024675.4 missense

Scores

6
13

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.992
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3907318).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
PALB2NM_024675.4 linkuse as main transcriptc.3260G>T p.Ser1087Ile missense_variant 12/13 ENST00000261584.9 NP_078951.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
PALB2ENST00000261584.9 linkuse as main transcriptc.3260G>T p.Ser1087Ile missense_variant 12/131 NM_024675.4 ENSP00000261584 P1
ENST00000561764.1 linkuse as main transcriptn.185+571C>A intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461858
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.15
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.031
T;T
Eigen
Uncertain
0.32
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Benign
0.50
D
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.39
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.6
.;L
MutationTaster
Benign
0.99
N
PrimateAI
Benign
0.37
T
PROVEAN
Uncertain
-3.5
D;D
REVEL
Benign
0.094
Sift
Uncertain
0.0090
D;D
Sift4G
Uncertain
0.019
D;D
Polyphen
0.98
.;D
Vest4
0.56
MutPred
0.34
.;Loss of disorder (P = 0.0098);
MVP
0.57
MPC
0.26
ClinPred
0.96
D
GERP RS
1.7
Varity_R
0.18
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs863224786; hg19: chr16-23619275; API